Skip to main content

Diamond Necklaces

311
34,162
389
to
6,062
23,600
6,650
2
92
761
5,608
28,086
235
176
224
128
82
244
291
350
535
493
49
897
479
442
403
365
23,200
11,165
186
31,422
15,592
13,660
10,687
10,003
34,551
6,473
5,681
5,302
3,783
15212
4410
2130
1866
1805
to
8,680
7,480
1,619
1,080
759
673
429
319
154
130
121
83
72
29
15
7
5
4
Gemstone: Diamond
Vintage B.Zero1 Diamond Pendant Necklace Set in 18k White Gold
Located in London, GB
A beautiful vintage Bvlgari B.Zero1 diamond pendant necklace set in 18k white gold. From Bvlgari's current B.Zero1 collection, the pendant is depicts the iconic ring motif. The rin...
Category

2010s Italian Modern Diamond Necklaces

Materials

Diamond, Gold, 18k Gold, White Gold

Diamond and White Gold Butterfly Necklace
Located in New York, NY
Tap into your ethereal side with our Diamond and White Gold Butterfly Necklace. White diamonds dust five butterfly silhouettes, graduating in size. Crafted in 18-karat gold, the neck...
Category

21st Century and Contemporary Italian Diamond Necklaces

Materials

Diamond, 18k Gold, White Gold

Antique Circa 1900s 14k Gold Natural Rose Cut Diamond Decorated Pendant Necklace
Located in Fatih/İstanbul, 34
In very good condition. Total weight is 7.6 grams. Totally is diamond 1.50 ct. The diamond is has H-I-J-K-L-M-N color and s1-s2-s3-Pique1-2 clarity. Totally is ruby 0.08 ct. Total le...
Category

Early 1900s European Victorian Antique Diamond Necklaces

Materials

Diamond, 14k Gold

2.50ct Natural Diamonds Cluster pendant G/Si 14kt gold 12407
Located in New York, NY
2.50ct Natural Diamonds Large Cluster pendant. G-H color Si-1 Si-2 clarity. 14kt. white gold. 9 grams 20mm diameter $12000 Appraisal to accompany
Category

21st Century and Contemporary Contemporary Diamond Necklaces

Materials

Diamond, 14k Gold, Gold

Lovely 0.57ct Spinel with Diamonds in 18K White Gold - (Chain not Included)
Located in רמת גן, IL
This captivating pendant offers a unique and delightful twist on classic elegance. Crafted from gleaming 18K white gold, it features a stunning marquise-cut pink spinel as the center...
Category

2010s Singaporean Diamond Necklaces

Materials

Diamond, Spinel, 18k Gold, White Gold

certified 13.50 Carat Colombian emerald and diamond necklace
Located in Uccle, BE
Vintage Important emerald and diamond necklace circa 1970/1980. Colombian Emerald cut emerald of approximately 13.50 Carat, 16 brillant cut diamonds for a total of approximately 3...
Category

1980s Vintage Diamond Necklaces

Materials

Diamond, Emerald, Gold, 18k Gold

18K Yellow Gold One of a Kind Ruby Necklace by Stephen Dweck
Located in Virginia Beach, VA
This exquisite Ruby and Diamond Necklace exudes luxury and sophistication. It features radiant ruby beads and floral 18k yellow gold spacers with just the right amount of sparkling d...
Category

21st Century and Contemporary American Modern Diamond Necklaces

Materials

Diamond, Ruby, 18k Gold, Yellow Gold

Moonstone Brilliant Pendant with Chain 18 kt Rose Gold perfekt floating Effect
Located in Viena, Viena
a timeless piece of jewelry, made in a traditional goldsmith's workshop in Valenza/Italy, hallmarked with the Schmuckzicke logo, a square apricot-coloured moonstone, approx. 7.20 ct,...
Category

2010s Italian Modern Diamond Necklaces

Materials

Diamond, Moonstone, 18k Gold, Rose Gold

Classic 0.71ct Triple Excellent Ideal Cut Diamond Necklace in 18k White Gold
Located in רמת גן, IL
Classic 0.71ct Triple Excellent Ideal Cut Diamond Necklace in 18k White Gold - GIA Certified Adorn yourself with the timeless elegance of this exquisite necklace, featuring a stunni...
Category

2010s Israeli Diamond Necklaces

Materials

Diamond, 18k Gold, White Gold

Natural Diamond Emerald Garnet Circle Pendant 14kt 12402
Located in New York, NY
Beautiful circle pendant necklace. .70ct natural garnets (2) .40ct natural emeralds .50ct natural round diamonds. G-color VS-2 clarity. 14kt yellow gold. 7.5 grams 17 inches Circle: ...
Category

21st Century and Contemporary Contemporary Diamond Necklaces

Materials

Diamond, Emerald, Garnet, 14k Gold

Diamond Slide Pendant In Yellow Gold
Located in Bloomington, MN
Diamond Slide Pendant In Yellow Gold Introducing this beautiful Diamond Fashion Pendant/Enhancer, exquisitely crafted in 14kt gold. This V-shaped pendant is adorned with .20ctw diam...
Category

Late 20th Century Modern Diamond Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

David Yurman Cable Square Photo Locket Pendant on Pave Diamond Wheat Chain
Located in San Diego, CA
David Yurman Photo Locket on Circle Diamond Wheat Chain Style: Pendant Necklace Metal: Sterling Silver & 18kt Yellow Gold Chain: 4 MM Circle Wheat Chain 16.5' inches with Pave Di...
Category

2010s Diamond Necklaces

Materials

Diamond, 18k Gold, Yellow Gold, Sterling Silver

Sparkling Black Diamond Dust Sterling Silver Pendant Link Chain Necklace
Located in Montreal, QC
Simply Beautiful! Sparkling Black Diamond Dust Sterling Silver Pendant Link Chain Necklace. Contains 2.6 Carats Carat of Black Sparkling Diamonds move freely inside an encased Custom...
Category

21st Century and Contemporary American Modern Diamond Necklaces

Materials

Black Diamond, Sterling Silver

Vintage LeVian Garnet & Diamond Pendant Necklace in Rose Gold
Located in Bloomington, MN
Vintage LeVian Garnet & Diamond Pendant Necklace in Rose Gold This LeVian Garnet Pendant necklace is beautifully crafted in 14kr Rose Gold. The necklace...
Category

21st Century and Contemporary Contemporary Diamond Necklaces

Materials

Diamond, Garnet, 14k Gold, Rose Gold

South Sea Pearl and Diamond Pendant Necklace in 18k White Gold
Located in Los Angeles, CA
This exquisite, eye-catching necklace features an impressive South Sea white baroque pearl with gorgeous luster, set in 18k white gold with sparkling diamonds! The spectacular gem ha...
Category

21st Century and Contemporary North American Artisan Diamond Necklaces

Materials

Diamond, South Sea Pearl, Gold, 18k Gold, White Gold

Antique Silver and Platinum 5ct Pear Cut Amethyst and Diamond Necklace
Located in Staines-Upon-Thames, GB
An antique necklace in silver, gold and platinum, comprising of one large pear cut amethyst and 12 old cut diamonds, set in silver, backed in gold, on a fine curb link chain of plati...
Category

Early 1900s Edwardian Antique Diamond Necklaces

Materials

Amethyst, Diamond, White Gold, Platinum, Silver

Italian Diamonds Heart Pendant 18 karat Yellow and White Gold
Located in Esch sur Alzette, Esch-sur-Alzette
The Italian Diamonds Heart Pendant in 18-karat Yellow and White Gold is a stunning symbol of love and elegance. Crafted with precision and artistry, this pendant features a heart-sha...
Category

20th Century Italian Artisan Diamond Necklaces

Materials

Diamond, 18k Gold, White Gold, Yellow Gold

18 KT yellow gold necklace with 2.20 ct diamonds design pendant
Located in AMSTERDAM, NL
Offered in good condition, 18kt yellow gold necklace with pendant made from 18 KT yellow gold, set with 70 pieces of brilliant cut diamonds approx. 2,20 quality G/VVS Content: 18 KT ...
Category

Early 2000s European Romantic Diamond Necklaces

Materials

Diamond, 18k Gold, Yellow Gold

Georgios Collection 118 Karat Yellow Gold Pendant with Pear Opal and Diamonds
Located in Astoria, NY
S.Georgios designer presents an exquisite 18 Karat Yellow Gold Pendant featuring a mesmerizing Pear Opal, total weght of 5.78 Carat s centerpiece surrounded by a sparkling Diamond be...
Category

21st Century and Contemporary Greek Contemporary Diamond Necklaces

Materials

Diamond, White Diamond, Opal, Gold, 18k Gold, Yellow Gold

0.79ctw Green Alexandrite Diamond Pendant Necklace 14k Gold 16" Wheat Chain
Located in McLeansville, NC
Gemstone Information: - Natural Alexandrite - Carats - 0.70ct Cut - Oval Color - Green with multicolor accenting - Natural Diamonds - Total Carats - 0.09ctw Cut - Round Brilliant C...
Category

21st Century and Contemporary Diamond Necklaces

Materials

Alexandrite, Diamond, 14k Gold, Yellow Gold

14K Yellow Gold 3.26ct Black Diamond Solitaire Pendant Necklace
Located in Holtsville, NY
Introducing an elegant 14K yellow gold solitaire pendant necklace, featuring a stunning 3.26 carat round brilliant black diamond. This beautiful piece combines classic design with a ...
Category

2010s American Artist Diamond Necklaces

Materials

Black Diamond, 14k Gold, Yellow Gold

Eighteen Karat White Gold Linear 0.30 Carat Diamond 16.63 Inch Necklace Pendant
Located in New York, NY
Introducing our stunning 18 Karat White Gold Linear Diamond Necklace Pendant, a true embodiment of elegance and sophistication. Crafted with meticulous attention to detail, this exqu...
Category

2010s American Modern Diamond Necklaces

Materials

Diamond, Gold, 18k Gold, White Gold

14K Yellow Gold 3.38ct Black Diamond Solitaire Pendant Necklace
Located in Holtsville, NY
Presenting a magnificent 14K yellow gold solitaire pendant necklace featuring a striking 3.38 carat round brilliant black diamond. This piece effortlessly blends timeless elegance wi...
Category

2010s American Artist Diamond Necklaces

Materials

Black Diamond, 14k Gold, Yellow Gold

Chopard Happy Heart Diamond White Gold Pendant Necklace
Located in Newton, MA
Chopard "Happy Diamonds" white gold and diamond heart pendant offered by Alex & Co. This iconic heart shaped 18K white gold pendant features a border of 25 round brilliant cut pave s...
Category

20th Century Swiss Modern Diamond Necklaces

Materials

Diamond, 18k Gold, White Gold

Natural Aquamarine Pendant Blue Sapphire Diamond 18 Karat White Gold Jewelry
Located in IN
Elevate your elegance with this exquisite aquamarine drop pendant, meticulously crafted to showcase the beauty of precious gemstones and the sophistication of 18 karat white gold. Th...
Category

21st Century and Contemporary Indian Modern Diamond Necklaces

Materials

Aquamarine, Diamond, Blue Sapphire, 18k Gold, White Gold

Art Nouveau Coral and Seed Pearl Festoon Bib Necklace
Located in Santa Barbara, CA
The Hudson Court Art Nouveau swag necklace dates to the early 1900s and is adorned with a swirling central plaque and stations of pastel peach coral and natural seed pearls. Also kno...
Category

Early 20th Century Art Nouveau Diamond Necklaces

Materials

Coral, Diamond, Pearl, Natural Pearl, Yellow Gold

10K Yellow Gold Pave Diamond Miami Cuban Link Chain 5.80MM
Located in Houston, TX
Gender: Ladies Metal Type: 14K White Gold Length: 22.00 Inches Width: 5.80 mm Weight: 35.94 grams Ladies 10K yellow gold cuban link chain. The metal was tested and determined to ...
Category

21st Century and Contemporary Unknown Diamond Necklaces

Materials

Diamond, Gold, 10k Gold, Yellow Gold

Antique Diamond Locket Fob Pendant, 14K Gold with .32ct Old European Cut Diamond
Located in Danvers, MA
Offered is a lovely antique, late Victorian 14K gold locket fob pendant set with a brilliant and fiery Old European cut diamond estimated at .32 carats. (please note that there are ...
Category

Late 19th Century American Victorian Antique Diamond Necklaces

Materials

Diamond, 14k Gold

Cartier Sapphire Amethyst Diamond Caresse d'Orchidées Necklace
Located in Palm Beach, FL
Cartier "Caresse d'Orchidées" pendant necklace in 18k white gold, featuring three central orchid flowers pave-set with brilliant-cut diamonds, blue sapphires and amethyst. Measuring...
Category

21st Century and Contemporary French Diamond Necklaces

Materials

Amethyst, Diamond, Sapphire, 18k Gold, White Gold

Antique Diamond "Amity, Eternity Infinity" Locket with Double Glazed Compartment
Located in Danvers, MA
Offered is a finely made Victorian locket in 18K gold and silver, with sparkly Rose Cut Diamonds and Onyx. The elegantly intertwined letter of "AEI" stand for "Amity, Eternity & Inf...
Category

19th Century Unknown Victorian Antique Diamond Necklaces

Materials

Diamond, Onyx, 18k Gold, Silver

NWT $37, 500 18KT Fancy Large Glittering Floral Tanzanite Diamond Necklace
Located in New York, NY
The Following Item we are offering is this Rare Important Radiant 18KT Gold Gorgeous Glittering and Sparkling Magnificent Fancy Cut Tanzanite and Diamond Necklace. Necklace contains ...
Category

21st Century and Contemporary Diamond Necklaces

Materials

Diamond, Tanzanite, Gold, 18k Gold

Lightning Bolt Diamond Necklace 18 Karat White Gold
Located in London, GB
A lightning bolt diamond necklace in 18 karat white gold. This necklace is designed with 4 equally spaced pavé set diamond mini lightning bolts to its front section, sitting just be...
Category

2010s British Contemporary Diamond Necklaces

Materials

Diamond, Gold, 18k Gold, White Gold

AIG Certified 77.00 Cts Tourmaline Rubellite 6.50 Cts Diamonds 18K Gold Necklace
Located in Massafra, IT
An exquisite Tourmaline Rubellite and Diamonds necklace , sparkled with elegance, catching the light and reflecting vibrant light . Interspersed with dazzling diamonds , the necklace...
Category

21st Century and Contemporary Diamond Necklaces

Materials

Diamond, Tourmaline, 18k Gold

16mm South Sea pearl & Diamond Pendant with Chain In white Gold
Located in Bloomington, MN
South Sea pearl & Diamond Pendant with Chain In white Gold Introducing this stunning necklace, crafted in 18k white gold, featuring 1.12 carats of diamonds and a magnificent 16mm ro...
Category

21st Century and Contemporary Contemporary Diamond Necklaces

Materials

Diamond, South Sea Pearl, 18k Gold, White Gold

15.37 Carat Pave Diamond Cuban Link Chain Necklace 14 Karat In Stock
Located in Boca Raton, FL
Everyone should own a Cuban link necklace in their life. This particular necklace is made from 14 karat white gold and is pave set with 352 round brilliant cut diamonds that are near...
Category

21st Century and Contemporary American Modern Diamond Necklaces

Materials

Diamond, Gold, 14k Gold, White Gold

Antique 9K Gold Horseshoe Pendant with Pearls and Diamonds
Located in Rotterdam, NL
This gorgeous antique pendant is a stunning example of fine craftsmanship and elegant design of the 19th century, crafted in 9 carat gold and created in the shape of a horseshoe. T...
Category

19th Century European Victorian Antique Diamond Necklaces

Materials

Diamond, Pearl, 9k Gold

14K Yellow Gold 3.68ct Black Diamond Solitaire Pendant Necklace
Located in Holtsville, NY
Introducing a stunning 14K yellow gold solitaire pendant necklace, featuring a striking 3.68 carat round brilliant black diamond. This elegant piece showcases a color-enhanced diamon...
Category

2010s American Artist Diamond Necklaces

Materials

Black Diamond, 14k Gold, Yellow Gold

Victorian Lapis Lazuli Pearl Diamond 14 Karat Gold Silver Antique Cross Pendant
Located in Philadelphia, PA
Designed as a marquise shape surmount suspending a cross pendant of carved lapis lazuli Opaque ultramarine blue with gold pyrite flecking and decorated with vine motif appliqué Sil...
Category

1860s Victorian Antique Diamond Necklaces

Materials

Diamond, Lapis Lazuli, Pearl, Gold, 14k Gold, Yellow Gold, Silver

CROWN Necklace with Precious Stones
Located in BARCELONA, ES
Yellow Gold and 20 carat gemstone necklace for women 40x Brilliant cut Diamonds with total weight 3.50ct in G/Vs quality 18x Emeralds with a total weight of 3.98cts. 20x Rubis wit...
Category

21st Century and Contemporary European Diamond Necklaces

Materials

Diamond, Emerald, Ruby, Sapphire, 18k Gold, Yellow Gold

Necklace and pendant set with rose diamonds up to 0.70ct 14k yellow gold
Located in The Hague, ZH
14k yellow gold necklace with pendant set with rose cut diamonds. 0.70ct - F/G - SI - 45 cm long Detailed description the necklace is 45 cm long and 1.0 mm wide The size of the pe...
Category

2010s Dutch Modern Diamond Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

Roman Malakov 2.01 Carats Round Brilliant Diamond Solitaire Pendant Necklace
Located in New York, NY
A classic solitaire pendant necklace, showcasing a single round brilliant cut diamond weighing 2.01 carats with K color and I1 clarity. Set on a traditional four-prong setting and ma...
Category

21st Century and Contemporary American Contemporary Diamond Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

Edwardian Diamond Negligee Necklace
Located in Santa Barbara, CA
A dainty antique Edwardian double diamond drop necklace, a most delightful gift for her. These vintage heirlooms are also known as a negligee necklace or a lavalier for the way ladie...
Category

Early 1900s Edwardian Antique Diamond Necklaces

Materials

Diamond, 10k Gold, Yellow Gold, Platinum, Silver

14K Yellow Gold 2.59ct Black Diamond Solitaire Pendant Necklace
Located in Holtsville, NY
Introducing a stunning 14K yellow gold solitaire pendant necklace, showcasing a captivating 2.59 carat round brilliant black diamond. This exquisite piece combines timeless elegance ...
Category

2010s American Artist Diamond Necklaces

Materials

Black Diamond, 14k Gold, Yellow Gold

Antique style Heart and Round Diamond Gold Fringe Necklace
Located in Miami, FL
This flexible fringe design necklace is set with Natural Heart and Round-shaped diamonds is set in an 18k white gold necklace. It features beautifully curated and meticulously calibr...
Category

21st Century and Contemporary Art Deco Diamond Necklaces

Materials

Diamond, White Gold, Gold

Round Brilliant Cut Diamond 14k White Gold Pendant / Necklace
Located in Rome, IT
Round Brilliant Cut Diamond 14k White Gold Pendant / Necklace. The pendant & chain weigh 4.3 grams, there are 32 Natural Round Brilliant Cut diamonds weighing ~0.5 ct total weight, G...
Category

2010s Unknown Contemporary Diamond Necklaces

Materials

Diamond, 14k Gold, White Gold, Gold

Lovely Aquamarine Pendant w Earth Mined Diamonds in Solid 14k Gold Oval 6x4mm
Located in Columbus, OH
This beautiful pendant features a 0.4 carat oval aquamarine gemstone with a natural earth mined diamond set in solid 14K gold. This pendant can be a lovely March birthstone gift for ...
Category

2010s American Modern Diamond Necklaces

Materials

Aquamarine, Diamond, White Diamond, Gold, 14k Gold, White Gold

1.56ct Pear Shape Diamond Link Chain Station Necklace Pendant 14K White Gold
Located in Aventura, FL
This exquisite pendant necklace with a pear-shaped diamond by the Yard in 14k white gold is both elegant and feminine. The 1.56ct carat pear-shaped center diamonds in this necklace c...
Category

21st Century and Contemporary American Modernist Diamond Necklaces

Materials

Diamond, Gold, 14k Gold, White Gold

Art Deco 14k Gold Camphor Glass W/ Diamond Filigree Pendant 17" Textured Chain
Located in Montclair, NJ
--Stone(s):-- (1) Natural Genuine Diamond - Old Single Cut - Pave Set (1) Camphor Glass - Carved Unique Shape Material: 14k Solid White Gold Weight: 5.38 Grams Chain Type: Original ...
Category

1920s Art Deco Vintage Diamond Necklaces

Materials

Diamond, 14k Gold

Art Nouveau 18K Gold Diamond Emerald Natural Pearl Brooch Pendant Necklace
Located in Firenze, IT
Antique Art Nouveau brooch pendant necklace lavaliere in 18 K matte YG with an openwork scrolled foliate center set with rose cut diamonds, natural grass green emerald and suspendin...
Category

Early 1900s European Art Nouveau Antique Diamond Necklaces

Materials

Diamond, Emerald, Natural Pearl, 18k Gold

Tiffany & Co. Pink Sapphire and Diamond Jazz Pendant Necklace
Located in London, GB
This is a platinum, pink sapphire and diamond drop necklace from the luxury jewellery designer Tiffany & Co. The necklace forms part of the jazz collection and plays host to 5 gradua...
Category

21st Century and Contemporary English Diamond Necklaces

Materials

Diamond, Pink Sapphire, Platinum

1.60ct Diamond Half Moon Chunky Solitaire Pendant Necklace 18ct yellow gold 12.2
Located in London, GB
1.60ct Diamond Half Moon Chunky Solitaire Pendant Necklace 18ct yellow gold 12.2 1.42ct Diamond pendant necklace half moon oval boat shape in 18k yellow gold. Gorgeous diamond penda...
Category

21st Century and Contemporary British Art Deco Diamond Necklaces

Materials

Diamond, 18k Gold, Yellow Gold

14K Yellow Gold 3.33ct Black Diamond Solitaire Pendant Necklace
Located in Holtsville, NY
Presenting an elegant 14K yellow gold solitaire pendant necklace featuring a mesmerizing 3.33 carat round brilliant black diamond. This sophisticated piece highlights a color-enhance...
Category

2010s American Artist Diamond Necklaces

Materials

Black Diamond, 14k Gold, Yellow Gold

1 Carat Marquise Baguette Diamond Necklace
Located in Rome, IT
1 ct Total Weight 14K White Gold Marquise & Baguette Cut Diamond Pendant Necklace 18". The pendant with chain weigh 7.5 grams, measuring 35 mm (1.37" inches) Wide, 5.4 mm thick. The...
Category

2010s Unknown Contemporary Diamond Necklaces

Materials

Diamond, White Diamond, Gold, 14k Gold, White Gold

Diamond set Trefoil Key Pendant 18 Karat White Gold
Located in London, GB
A diamond set trefoil key pendant in 18 karat white gold A sweet pendant designed as a trefoil key pavé set with round brilliant cut diamonds, mounted with a plain polished bale, st...
Category

2010s British Contemporary Diamond Necklaces

Materials

Diamond, Gold, 18k Gold, White Gold

Tiffany & Co. Horseshoe 18P Diamond Necklace 16" 18 Karat White Gold Authentic
Located in New York, NY
TIFFANY & CO. Horseshoe 18P Diamond Necklace 16" 18K White Gold Authentic, Vintage Tiffany horseshoe pendant in 18 Karat white Gold Metal: 18K White Gold 2 Gm Tiffany & Co. Necklac...
Category

2010s Diamond Necklaces

Materials

Diamond, Gold, 18k Gold, White Gold

Vintage Circa 1990s 18k Gold Natural Diamond Decorated Necklace
Located in Fatih/İstanbul, 34
In very good condition. Total weight is 9.2 grams. Totally is diamond 1 ct. The diamond is has F-G color and vvs-vs clarity. Total lenght is chain 40 cm. Please contact for any quest...
Category

1990s European Retro Diamond Necklaces

Materials

Diamond, 18k Gold

Estate Kabana White Diamond and Color Marquise Necklace in 14K Yellow Gold
Located in Los Angeles, CA
Beautiful estate Kabana necklace with 0.12 ct. white diamond rounds and coral and mother of pearl marquise shapes. Handmade in 14k yellow gold. Made in the USA.
Category

21st Century and Contemporary Diamond Necklaces

Materials

White Diamond, Yellow Gold

Sterling Silver Ruby Diamond Everyday Pendant Gift for Girlfriend
Located in Houston, TX
This Ruby Diamond Everyday Pendant Gift for Girlfriend is meticulously crafted from the finest materials and adorned with stunning ruby which enhances confidence, leadership qualitie...
Category

21st Century and Contemporary American Art Deco Diamond Necklaces

Materials

Diamond, Ruby, Silver, Sterling Silver

Shop Vintage and Antique Diamond Necklaces on 1stDibs

Whether you're pairing an elegant drop necklace with an evening gown for a fancy dinner or layering a solitaire pendant with your favorite gold or silver chains, you can count on the fact that antique diamond necklaces will elevate any ensemble.

Pendant necklaces worn by royalty and nobles conferred wealth and prestige in ancient times. Wearing jewelry has since become far more widespread, and today, personal adornment is all about expression: Luxury diamond necklaces — Cartier diamond necklaces, Harry Winston diamond necklaces and other iterations — exude confidence and can symbolize the celebratory nature of a deep romantic relationship. (Diamond lockets, for example, which feature a motif that first emerged in the 1800s, are frequently shaped like a heart.) 

Diamonds and diamond jewelry are primarily associated with storybook engagements and red-carpet grand entrances — indeed, this ultra-cherished gemstone has a dramatic history on its hands. From “A Diamond Is Forever” to “Diamonds Are a Girl’s Best Friend,” pop culture has ingrained in our minds that diamonds are the most desired, the most lasting and the most valuable gemstone.

In the late 19th century, "King of Diamonds" Charles Lewis Tiffany — founder of famed luxury house Tiffany & Co. — purchased a 287-carat yellow diamond discovered in the Kimberely Mine in South Africa. The stone was the largest yellow diamond ever mined, and was fashioned by gemologist George Kunz into a cushion-cut brilliant of 128 carats. Kunz gave it a total of 90 facets: 48 on the pavilion, 40 on the crown, plus the table and culet. Breakfast at Tiffany’s fans may recognize the stone from promotional photos for the film — actress Audrey Hepburn wore it as part of the Jean Schlumberger-designed Ribbon Rosette necklace.

But what makes the diamond so special? Each stone — whether it’s rubies, sapphires or another stone — is unique and important in its own right. April babies might claim diamonds for themselves, but just about everyone wants this kind of sparkle in their lives!

There are several factors that set diamonds apart from other stones, and these points are important to our gem education.

Diamonds are minerals. They are made up of almost entirely of carbon (carbon comprises 99.95 percent; the remainder consists of various trace elements). Diamonds are the hardest gemstones, ranking number 10 on the Mohs Hardness Scale. Even its name, diamond, is rooted in the Greek adamas, or unconquerable. The only object that can scratch a diamond is another diamond. Diamonds are formed deep within the earth at very high temperatures (1,652–2,372 degrees Fahrenheit at depths between 90 and 120 miles beneath the earth’s surface) and are carried up by volcanic activity. Diamonds are quite rare, according to the Gemological Institute of America, and only 30 percent of all the diamonds mined in the world are gem quality. 

In the 1950s, the Gemological Institute of America developed the 4Cs grading system to classify diamonds: clarity, color, cut and carat weight. The value of the diamond depends on the clarity (flawless diamonds are very rare but a diamond's value decreases if there are many blemishes or inclusions), color (the less color the higher the grade), cut (how the diamond’s facets catch the light, certain cuts of diamonds show off the stone better than others) and carat weight (the bigger, the better).

Grading aside, a beloved diamond necklace is going to deliver the perfect amount of sparkle and joy every time you put it on, whether it's an emerald and diamond necklace, a classic diamond choker or some other similar accessory.  

Find antique and vintage diamond necklaces today on 1stDibs.

Recently Viewed

View All