Loose Gemstones at Auction
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Ways To Shop: Auction
1.69ct PEAR Cut BI-COLOR TOURMALINE Gemstone
By Hannaboya
Located in Sheridan, WY
Embrace the unique beauty of our Translucent 1.69ct Pear Cut Bi-Color Clear Tourmaline Gemstone.
Gemstone Details:
Carat Weight: 1.69 carats
Shape: Pear Cut
Variety: Bi-Color Clear...
Category
2010s African Modern Loose Gemstones
Materials
Tourmaline
5.46ct CUSTOM CUT Purple RED RUBELLITE TOURMALINE Gemstone
By Hannaboya
Located in Sheridan, WY
Immerse yourself in the enchantment of our exquisite 5.46ct Custom Cut Purple Red Rubellite Tourmaline Loose Gemstone. This gemstone boasts ...
Category
2010s African Modern Loose Gemstones
Materials
Tourmaline, Rubelite
2.6ct Oval Pinkish Red Rubellite Tourmaline Gemstone
By Hannaboya
Located in Sheridan, WY
Unveil the captivating charm of our 2.6-carat Oval Pinkish Red Rubellite Tourmaline Loose Gemstone.
Gemstone Details:
Carat Weight: 2.6 ca...
Category
2010s African Modern Loose Gemstones
Materials
Tourmaline, Rubelite
3.02ct Emerald Cut Red Rubellite Tourmaline Gemstone
By Hannaboya
Located in Sheridan, WY
Begin your distinguished custom design with this unique 3.02ct Emerald Cut Red Rubellite Tourmaline Loose Gemstone.
Gemstone Details:
Carat Weight: 3.02 carats
Shape: Custom Emerald Cut
Variety: Red Rubellite Tourmaline
Measurements:
Length: 10.5mm
Width:7.5mm
Depth: 5.5mm
This exceptional gem, with its alluring pinkish-red hue and elegant emerald cut, is a testament to luxury and sophistication, destined to be the focal point of your most treasured jewelry creations.
This Rubellite Tourmaline the perfect choice for creating that special engagement ring...
Category
2010s African Artist Loose Gemstones
Materials
Tourmaline, Rubelite
4.03ct CUSHION Cut RED RUBELLITE TOURMALINE Gemstone
By Hannaboya
Located in Sheridan, WY
Unleash your creativity with the enchanting beauty of our 4.03-carat Cushion Cut Pinkish Red Rubellite Tourmaline Loose Gemstone.
Gemstone...
Category
2010s African Modern Loose Gemstones
Materials
Tourmaline, Rubelite
NO RESERVE 3.89ct Custom Marquis Rust Reddish PINK TOURMALINE Gemstone
By Hannaboya
Located in Sheridan, WY
Experience the extraordinary with this 3.89-carat Marquise Cut Rust Reddish Pink Tourmaline Loose Gemstone.
Gemstone Details:
Carat Weight: 3.89 carats
Shape: Marquise Cut
Variety:...
Category
2010s African Modern Loose Gemstones
Materials
Tourmaline
6.09ct Baguette Cut Natural Bi-color Tourmaline Gemstone
By Hannaboya
Located in Sheridan, WY
Feast your eyes on this 6.09ct Baguette Cut Bi-color Tourmaline – a stunning gem that showcases the incredible diversity of tourmalines.
What's special about this gem is its blend o...
Category
2010s African Contemporary Loose Gemstones
Materials
Tourmaline
2.39Ct Natural Untreated Ruby Oval Loose Gemstone
By Hannaboya
Located in Sheridan, WY
Elevate your jewelry creations with the enchanting beauty of our 2.39Ct 100% Natural Ruby Oval Loose Gemstone. This exquisite gem, with its captivating pink hue and elegant oval cut,...
Category
2010s African Artisan Loose Gemstones
Materials
Ruby
NO RESERVE 4.285ct NATURAL RUBY Octagonal Cut Loose Gemstone
By Hannaboya
Located in Sheridan, WY
Elevate your jewelry designs with the captivating allure of our 4.285 100% Natural Ruby Octagonal Cut Loose Gemstone. This exquisite gem, with its mesmerizin...
Category
2010s African Artisan Loose Gemstones
Materials
Ruby
7.19ct NON-OILED Untreated Natural EMERALD Gemstone
By Hannaboya
Located in Sheridan, WY
Introducing the exquisite allure of our 7.19ct Non Oiled Untreated Natural Emerald Loose Gemstone. This gem, with its vibrant green hue and stunning emerald cut, promises to be the f...
Category
2010s African Artisan Loose Gemstones
Materials
Emerald
NO RESERVE 4.56ct Octagonal Cut NO OIL Untreated Natural EMERALD Gemstone
By Hannaboya
Located in Sheridan, WY
Introducing our 4.56ct Octagonal Cut No Oil Untreated Natural Emerald Gemstone, a stunning gemstone that exudes elegance and sophistication, known for its captivating green hue and ...
Category
2010s African Artisan Loose Gemstones
Materials
Emerald
6.47Ct NON-OILED Untreated Natural EMERALD Gemstone
By Hannaboya
Located in Sheridan, WY
Introducing the beauty of our Natural Untreated 6.47ct Natural Emerald Loose Gemstone. This exquisite emerald is a true gem of nature, with lush green hues and a radiant cut that p...
Category
2010s African Artisan Loose Gemstones
Materials
Emerald
6.12ct Square Bi-Color Tourmaline Gemstone
By Hannaboya
Located in Sheridan, WY
Take a look at this truly exceptional gemstone that is sure to captivate your senses – the 6.125-carat Square Bi-color Tourmaline with enchanting pink hues. This loose gemstone is a ...
Category
2010s African Artisan Loose Gemstones
Materials
Rubelite, Tourmaline
NO RESERVE 0.95ct Oval Natural UNHEATED Yellow SAPPHIRE Loose Gemstone EYE-CLEAN
By Hannaboya
Located in Sheridan, WY
Brighten Your World with a Eye Clean 0.95ct Oval Cut Natural UNHEATED Yellow Sapphire Loose Gemstone. With its captivating yellow hue, t...
Category
2010s African Contemporary Loose Gemstones
Materials
Sapphire, Yellow Sapphire
4.55ct Octagonal Cut No-Oil Untreated Emerald Gemstone
By Hannaboya
Located in Sheridan, WY
Experience the allure of nature at its finest with this 4.55ct Octagonal Cut No-Oil 100% Natural Untreated Emerald Gemstone. This extraordin...
Category
2010s African Artisan Loose Gemstones
Materials
Emerald
8.85ct Asscher Cut No-Oil Natural Untreated Emerald Gemstone
By Hannaboya
Located in Sheridan, WY
Introducing the Asscher Cut 8.85ct No-Oil 100% Natural Untreated Emerald Loose Gemstone:
Pure Elegance in Every Facet. This stunning gemstone is a masterpiece of nature, showcasing ...
Category
2010s African Artisan Loose Gemstones
Materials
Emerald
6.08ct Square Cut Brownish Pink Tourmaline Gemstone
By Hannaboya
Located in Sheridan, WY
Unearth the natural beauty of this 6.08-carat Square Cut Tourmaline, a unique and enchanting gemstone now available exclusively on this Marketplace. With its captivating pink and ear...
Category
2010s Nigerian Artisan Loose Gemstones
Materials
Rubelite, Tourmaline
0.32 Carat Pear shape diamond VS2 Clarity GIA Certified
Located in Kowloon, HK
**100% NATURAL FANCY COLOUR DIAMOND**
✪ Diamond Details ✪
➛ Shape: Pear
➛ Colour Grade: M
➛ Carat: 0.32
➛ Clarity: VS2
➛ GIA Certified
^FEATURES OF THE DIAMOND^
Our 0.32 carat p...
Category
2010s Asian Loose Gemstones
Materials
Diamond
0.32 Carat Fancy Intense Yellow Cushion shaped diamond I1 Clarity GIA Certified
Located in Kowloon, HK
**100% NATURAL FANCY COLOUR DIAMOND**
✪ Diamond Details ✪
➛ Shape: Cushion
➛ Colour Grade: Fancy Intense Yellow
➛ Carat: 0.32
➛ Clarity: I1
➛ GIA Certified
^FEATURES OF THE DIAM...
Category
2010s Asian Loose Gemstones
Materials
Diamond, Yellow Diamond
Argyle 0.12 Carat Natural Pink Champagne Round Shape Loose Diamond
Located in Great Neck, NY
Argyle 0.12 Carat Natural Pink Champagne Round Shape Loose Diamond. Argyle with inscription on the diamond.
2020: Closure of the Argyle mine On 3 November...
Category
2010s American Loose Gemstones
Materials
Diamond, Pink Diamond
Argyle 0.16 Carat Natural Pink Champagne Round Shape Loose Diamond
Located in Great Neck, NY
Argyle 0.16 Carat Natural Pink Champagne Round Shape Loose Diamond. Argyle with inscription on the diamond.
2020: Closure of the Argyle mine On 3 November...
Category
2010s American Loose Gemstones
Materials
Diamond, Pink Diamond
0.47 Carat Round shaped diamond SI1 Clarity GIA Certified
Located in Kowloon, HK
***100% NATURAL FANCY COLOUR DIAMOND***
✪ Diamond Details ✪
➛ Shape: Round
➛ Colour Grade: K
➛ Carat: 0.47
➛ Clarity: SI1
➛ GIA Certified
^FEATURES OF THE DIAMOND^
This diamond ...
Category
2010s Asian Loose Gemstones
Materials
Diamond
1.51 Carat Fancy Dark Gray Cushion shaped diamond I2 Clarity GIA Certified
Located in Kowloon, HK
***100% NATURAL FANCY COLOUR DIAMOND***
✪ Diamond Details ✪
➛ Shape: Cushion
➛ Colour Grade: Fancy Dark Gray
➛ Carat: 1.51
➛ Clarity: I2
➛ GIA Certified
^FEATURES OF THE DIAMOND^
Our 1.51-carat cushion-cut diamond is a stunning and versatile choice for an engagement ring or any fine jewelry piece. It is a substantial size, making it an eye-catching centerpiece. Cushion-cut, known for its square or rectangular shape with rounded corners, offers a blend of classic and modern appeal.
This diamond can be set in a variety of styles, from solitaire to halo or vintage-inspired settings, depending on your design preferences. The diamond is certified by a reputable gemological laboratory like the Gemological Institute of America (GIA) which provides detailed information about its characteristics.
This GIA certified diamond is a symbol of trust, quality, and accurate representation of a diamond's attributes. It simplifies the buying process, adds value to the diamond, and provides peace of mind to our customers.
The diamond exhibits a striking dark gray color, which adds a sense of mystery and elegance to the stone. The deep gray hue is not commonly seen in traditional diamonds and sets it apart as a distinctive and unconventional choice. This fancy dark gray diamond...
Category
2010s Asian Loose Gemstones
Materials
Diamond
0.33 Carat Marquise shaped diamond VS1 Clarity IGI Certified
Located in Kowloon, HK
100% NATURAL FANCY COLOUR DIAMOND
✪ Diamond Details ✪
➛ Shape: Marquise
➛ Colour Grade: L
➛ Carat: 0.33
➛ Clarity: VS1
➛ IGI Certified
*FEATURES OF THE DIAMOND*
This 0.33-carat...
Category
2010s Asian Loose Gemstones
Materials
Diamond
0.36 carat Fancy Intense Yellow Oval shaped diamond I2 clarity GIA certified
Located in Kowloon, HK
100% NATURAL FANCY COLOUR DIAMOND
✪ Diamond Details ✪
➛ Shape: Oval
➛ Colour Grade: Fancy Intense Yellow
➛ Carat: 0.36
➛ Clarity: I2
➛ GIA Certified
*FEATURES OF THE DIAMOND*
T...
Category
2010s Asian Loose Gemstones
Materials
Diamond, Yellow Diamond
0.30 Carat Emerald shaped diamond VS1 Clarity GIA Certified
Located in Kowloon, HK
**100% NATURAL FANCY COLOUR DIAMOND**
✪ Diamond Details ✪
➛ Shape: Emerald
➛ Colour Grade: N
➛ Carat: 0.30
➛ Clarity: VS1
➛ GIA Certified
^FEATURES OF THE DIAMOND^
This 0.30 car...
Category
2010s Asian Loose Gemstones
Materials
Diamond, Emerald
7.13ct Round Cut Natural Citrine Loose Gemstone
By Hannaboya
Located in Sheridan, WY
Introducing the 7.13ct Round Cut Natural Citrine, a gemstone that captures the essence of pure, unadulterated warmth and energy. This citrine gem boasts a captivating round cut, brin...
Category
2010s African Empire Loose Gemstones
Materials
Citrine
2.95ct Pear Cut Pinkish Red Rubellite Tourmaline Gemstone
By Hannaboya
Located in Sheridan, WY
Elevate your jewelry creations or gemstone collection with the enchanting beauty of this 2.95ct Pear Cut Pinkish Red Rubellite Tourmaline. This gemstone showcases a pinkish-red hue ...
Category
2010s African Modern Loose Gemstones
Materials
Rubelite, Tourmaline
9.60ct Oval Dramatic Pink Rubellite Tourmaline Loose Gemstone
By Hannaboya
Located in Sheridan, WY
A Radiant Pink Dream in this rare 9.60ct Oval Pink Rubellite Tourmaline. Mother Nature herself has painted this tourmaline with the most dramatic shades of pink, from soft pastels to...
Category
2010s African Contemporary Loose Gemstones
Materials
Rubelite, Tourmaline
8.63ct Custom Cut Natural Untreated Rutiled Purple Amethyst Gemstone
By Hannaboya
Located in Sheridan, WY
Unleash your creativity with the extraordinary beauty of this 8.63ct Natural Untreated Rutiled Purple Custom Cut Amethyst Loose Gemstone, shap...
Category
2010s African Contemporary Loose Gemstones
Materials
Amethyst
7.17ct Princess Cut Natural Purple Amethyst Gemstone
By Hannaboya
Located in Sheridan, WY
This Exquisite 7.17ct Princess Cut Natural Purple Amethyst Loose Gemstone is crafted to perfection.
The gemstone boasts a skillfully cut princ...
Category
2010s African Contemporary Loose Gemstones
Materials
Amethyst
12.70ct Octagonal Cut Mint Green Tourmaline Loose Gemstone
By Hannaboya
Located in Sheridan, WY
The beauty of this gemstone is its heavy internal inclusions. Behold the natural enchantment of our 12.70ct Octagonal Mint Green Inclusion Tourmaline—a gemstone that captures the im...
Category
2010s African Modern Loose Gemstones
Materials
Tourmaline
GIA 12.21 Carat Fancy Color Oval Shape Loose Diamond
Located in Great Neck, NY
GIA 12.21 Carat Fancy Color Oval Shape Loose Diamond
Semi Translucent
Color Brown-Orange
Category
2010s American Loose Gemstones
Materials
Diamond, Yellow Diamond
GIA 1.06 Carat Princess Cut Natural Fancy Light Gray Loose Diamond
Located in Great Neck, NY
GIA Princess Cut 1.06 Carats natural loose diamond
Color Fancy Light Gray
Clarity I3
*Free shipping within the U.S.*
Category
2010s American Loose Gemstones
Materials
Diamond, 14k Gold, White Gold
2.10 Carat Cushion Shape Genuine Loose Lagoon Tourmaline Gem from Kunar Mine
Located in Peshawar, PK
Gemstone Type : Tourmaline
Weight : 2.10 Carats
Dimensions : 7.5x6.7x5.2 Mm
Origin : Kunar Afghanistan
Clarity : Eye Clean
Shape: Cushion
Color: Lagoon Green
Certificate: On Demand
B...
Category
21st Century and Contemporary Afghan Anglo-Indian Loose Gemstones
Materials
Tourmaline
Incredible Natural Loose Indicolite Tourmaline 1.50 Carat from Afghanistan Mine
Located in Peshawar, PK
Gorgeous Loose Indicolite Tourmaline
Weight: 1.50 Carats
Dimension: 8.1x5.2x3.6 Mm
Origin; Kunar Afghanistan Mine
Color: Blue
Shape: Emerald
Treatment: Non
Certificate: On Demand
Ind...
Category
21st Century and Contemporary Afghan Arts and Crafts Loose Gemstones
Materials
Tourmaline, Indicolite
GIA 8.17 Carat Natural Fancy Yellow Round Loose Diamond
Located in Great Neck, NY
GIA 8.17cts Natural fancy deep brownish yellow round loose diamond
*Free shipping within the U.S.*
Category
2010s American Loose Gemstones
Materials
Diamond, Yellow Diamond
GIA 1.03 Carat Fancy Light Gray Princess Cut Natural Loose Diamond
Located in Great Neck, NY
GIA 1.03 Carat Fancy Light Gray Princess Cut Natural Loose Diamond
Measures 5.55 x 5.45 x 4.01 mm
*Free shipping within the U.S.*
Category
2010s American Loose Gemstones
Materials
Diamond, White Gold
GIA 1.29 Carat Round Cut Loose Diamond
Located in Great Neck, NY
GIA 1.29 Carats round loose diamond
Color O-P, Clarity I2
*Free shipping within the U.S.*
Category
2010s American Loose Gemstones
Materials
Diamond, 14k Gold, Yellow Gold
GIA 1.17 Carat Round Cut Loose Diamond
Located in Great Neck, NY
1.17 Carats natural round loose diamond
Natural N, Very Light Brown
*Free ship within the U.S.*
Category
2010s American Loose Gemstones
Materials
Diamond, 14k Gold, White Gold
GIA 1.33 Carat Emerald Cut Fancy Yellow Brown Loose Diamond
Located in Great Neck, NY
GIA 1.33 Carats Natural Fancy Yellow-Brown Emerald Cut Loose Diamond
*Free shipping within the U.S.*
Category
2010s American Loose Gemstones
Materials
Diamond, Brown Diamond, Emerald, 14k Gold, White Gold
8.0 Carat Natural Loose Pixel Cut Yellow Lemon Quartz
Located in Peshawar, PK
Gemstone Type : Lemon Quartz
Weight : 8.0 Carats
Dimensions : 13.9x9.8x8.5 Mm
Origin : Brazil
Clarity : Eye Clean
Cut: Pixel Cut / Bar cut
Color: Yellow
Certificate: On Demand
This sensitive tone not only works well in female jewellery but also suits gents cufflinks. The only difference between Citrine and Lemon Quartz is in the saturation and tone of their colour. Many gem dealers do not even separate the two and use the name Citrine for all yellow Quartz.
Yellow "Jade" Quartz Metaphysical Properties
It is said to be a stone of wisdom, helping users to learn from their experiences and gain self-confidence. Yellow as a color also symbolizes warmth and joy. This stone is also believed to affect the digestive system...
Category
Early 2000s Brazilian Arts and Crafts Loose Gemstones
Materials
Citrine, Quartz
GGI Certified 1.05 Carat Faceted Red Spinel From Myanmar, Loose Burmese Spinel
Located in Peshawar, PK
Loose Spinel
Weight : 1.05 Carats
Dimensions : 5.9x5.8x4.1 Mm
Origin : Burma Myanmar
Clarity : Eye Clean
Shape: Cushion Cut
Treatment: Non
Certificate: On demand
Spinel gems are said...
Category
21st Century and Contemporary Burmese Arts and Crafts Loose Gemstones
Materials
Spinel
GIA 0.15 Carat Natural Fancy Deep Orange Brown Pear Shape Loose Diamond
Located in Great Neck, NY
GIA natural fancy deep orange brown pear shape diamond weighing 0.15 carats.
Category
2010s American Loose Gemstones
Materials
Diamond, Brown Diamond
GIA 1.11 Carat Natural Gray Round Loose Diamond
Located in Great Neck, NY
Natural GIA 1.11 Carat Gray Round Loose Diamond
Ring size: 6.5
Treated Clarity I2
*Free shipping within the U.S.*
Category
2010s American Loose Gemstones
Materials
Diamond, Gold, 14k Gold, White Gold
GIA 1.08 Carat Natural Fancy Dark Brown Cushion Loose Diamond
Located in Great Neck, NY
GIA Natural fancy dark brown cushion diamond weighing 1.08 carats.
Measures 5.55 x 4.99 x 4.30 mm
*Free shipping within the U.S.*
Category
2010s American Loose Gemstones
Materials
Diamond, Brown Diamond, 14k Gold, White Gold
GIA 1.01 Carat Round Diamond Fancy Light Yellow Loose Diamond
Located in Great Neck, NY
GIA Certified 1.01 Carat Round Fancy Light Yellow Color Diamond
Natural Diamond, measures 5.89 x 6.02 x 4.23 mm, I3 Clarity
Free shipping within the US*
Category
2010s American Loose Gemstones
Materials
Diamond, Gold, 14k Gold, Yellow Gold
GIA 5.01 Carat Natural Fancy Yellow Round Loose Diamond
Located in Great Neck, NY
Natural Fancy Brown-Greenish Yellow Round Loose Diamond weighing 5.01 carats.
*Free shipping within the U.S.*
Category
2010s American Loose Gemstones
Materials
Diamond, Brown Diamond, 14k Gold, White Gold, Yellow Gold
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