North American Loose Gemstones
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Place of Origin: North American
GIA 8.02 Carat Natural Sapphire Radiant Shape
Located in Great Neck Plaza, NY
Gemstone: Natural Sapphire
Carat Weight: 8.02 Carats
Shape: Radiant
Color: Blue
Measurements: 10.55 x 9.40 x 7.66 mm
This sapphire’s large size and vibrant blue color make it an impr...
Category
2010s North American Loose Gemstones
Materials
Sapphire, 14k Gold, White Gold
CLOSE OUT GIA 6.49 Carats Orangy Brown Diamond Briolette
Located in Great Neck Plaza, NY
GIA 6.49 Carats Orangy Brown Diamond Briolette
Featuring a cognac-colored briolette weighing 6.49 carats.
*Free shipping within the US
Category
2010s North American Loose Gemstones
Materials
Diamond, Brown Diamond, Rose Gold
Hakimoto by Jewel Of Ocean Pair of 17 mmWhite Round Australian South Sea Pearl
Located in Hicksville, NY
Hakimoto By Jewel Of Ocean Round South Sea Pearl
Pair of 16.9-17 mm White
14 Grams
Australian South Sea Pearl
Aproximat
Category
1990s Modern North American Loose Gemstones
Materials
Cultured Pearl, South Sea Pearl
HOLIDAY SALE GIA 1.03 Carat Fancy Light Gray Princess Cut Natural Loose Diamond
Located in Great Neck Plaza, 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 North American Loose Gemstones
Materials
Diamond, White Gold
Hakimoto By Jewel Of Ocean Pair of 18 mm White Round Australian South Sea Pearl
Located in Hicksville, NY
Hakimoto By Jewel Of Ocean Round South Sea Pearl
Pair of 18 mm White
16.7 Grams
Australian South Sea Pearl
Aproximate
Category
Late 20th Century Modern North American Loose Gemstones
Materials
South Sea Pearl
0.40 Carat Natural Fancy Intense Purple-Pink Diamond, Cushion Cut, GIA Report.
Located in New York, NY
A natural 0.40 carat. Fancy Intense Purple-Pink Diamond, Cushion shape. graded by GIA as SI1 in clarity. A gorgeous Pink diamond with a captivatin...
Category
21st Century and Contemporary Contemporary North American Loose Gemstones
Materials
Pink Diamond
SALE 1.29 Carat Round Cut Natural Diamond 14 Karat Yellow Gold
Located in Great Neck Plaza, NY
Diamond Size: 1.29 carats (the weight of the diamond).
Shape: Round (the cut of the diamond).
Setting: 6-prong yellow gold setting (protecting the diamond while giving it a classic...
Category
2010s North American Loose Gemstones
Materials
Diamond, 14k Gold, Yellow Gold
10.73 Carat Black Opal Loose Gemstone Oval 23x13mm
Located in Columbus, OH
NNJ Designs presents a 10.73 carat loose Black Opal gemstone! Black Opal is often called the "king of opals". This gemstone would be perfect for the j...
Category
2010s North American Loose Gemstones
Materials
Opal, Black Opal
0.99 Carat Purple Sapphire Loose Gemstone Oval 6x5mm
Located in Columbus, OH
NNJ Designs presents a 0.99 carat Purple Sapphire loose gemstone! This Purple Sapphire gemstone would be perfect for the center gemstone of your choice and can be a lovely September ...
Category
2010s North American Loose Gemstones
Materials
Sapphire, Purple Sapphire
Heart Shaped Natural Australian Black Opal 1.01ct Loose Gemstone Jewelry Making
Located in Suwanee, GA
Heart Shaped Natural Australian Black Opal 1.01ct Loose Gemstone Jewelry Making.
Free Domestic USPS First Class Shipping! Free Gift Bag/Box with every order!
Every Opal piece is Un...
Category
2010s Artist North American Loose Gemstones
Materials
Opal, Black Opal
1.01 Carat Princess Shape Natural Diamond
Located in Great Neck Plaza, NY
1.01 Carat Princess Shape Natural Diamond
Average Color I, Clarity SI1
Measurements: 5 x 4.4 x 4.1 mm
Category
2010s North American Loose Gemstones
Materials
Diamond, 14k Gold, Yellow Gold
GIA 7.48 Carat Natural Sapphire Cushion Shape
Located in Great Neck Plaza, NY
Stunning 7.48-Carat Natural Sapphire – Cushion Shape, Blue
This exquisite 7.48-carat natural sapphire is a true treasure for any gemstone enthusiast or collector. With its captivati...
Category
2010s Modern North American Loose Gemstones
Materials
Sapphire, 14k Gold, White Gold
HOLIDAY SALE 0.76 Carat Natural Light Brown Round Diamond
Located in Great Neck Plaza, NY
Natural Light brown round diamond weighing 0.76 carats.
*Free shipping within the U.S.*
Category
2010s North American Loose Gemstones
Materials
Diamond, Brown Diamond, Gold, 14k Gold, Yellow Gold
Small Round Australian Boulder Opal 0.50ct Loose Gemstone Jewelry Making
Located in Suwanee, GA
Small Round Australian Boulder Opal 0.50ct Loose Gemstone Jewelry Making.
Free Domestic USPS First Class Shipping! Free Gift Bag/Box with every order!
Every Opal piece is Unique. W...
Category
2010s Artist North American Loose Gemstones
Materials
Opal
GIA Certified 1.01 Carat Brilliant Cut Loose Diamond D / VS1
Located in New York, NY
1.01 Round Brilliant Cut Loose Diamond
GIA certified
D/ VS1
Grade Cut : Very Good
Polish: EX
Symm: EX
Depth: 61
Stone Table: 59
Category
2010s North American Loose Gemstones
Materials
Diamond
9.13 Carats Natural Cornflower Blue Sapphire Oval Cut Loose Gem
Located in Great Neck Plaza, NY
9.13 CTS NATURAL CORNFLOWER BLUE OVAL CUT GENUINE SAPPHIRE LOOSE GEM
STANDARD HEAT ONLY TREATEMENT, GORGEOUS COLOR AND SIZE
MEASUREMENTS 10.70mm X 12.20mm
*FREE SHIPPING WITHIN THE...
Category
2010s North American Loose Gemstones
Materials
Sapphire, Blue Sapphire
FLASH SALE GIA 0.50 Carat Light Yellow Brilliant Marquise Shape Natural Diamond
Located in Great Neck Plaza, NY
GIA 0.50 Carat Light Yellow Brilliant Marquise Shape Natural Diamond
Diamond Color: Light yellow
Category
2010s North American Loose Gemstones
Materials
Diamond, Yellow Diamond, White Gold, 14k Gold
Round 1 Carat Certified Loose Diamond - K I1, GIA Certified
Located in Tustin, CA
This Round 1 Carat Certified Loose Diamond is a stunning choice for any fine jewelry creation. With a GIA Certification, you can trust its authenticity and quality. The diamond has a...
Category
2010s North American Loose Gemstones
Materials
Diamond
Hakimoto Pair of 14 mm Pink Botton Shape Cultured Pearls
Located in Hicksville, NY
Hakimoto Pink Pair of Botton Cultured Pearls
7.6 grams
14.5-14.4 mm
Aproximat
Category
1990s Modern North American Loose Gemstones
Materials
Cultured Pearl
1.01 Carat Brazilian Opal Loose Gemstone Marquise 13x5mm
Located in Columbus, OH
Presenting a 1.01 carat marquise shape brazilian opal gemstone! Nothing beats this gem’s play-of-color! This gemstone is ideal for creating elegant and ...
Category
2010s Art Deco North American Loose Gemstones
Materials
Opal
1 Carat Purple Sapphire Loose Gemstone Pear Shape 7x5mm
Located in Columbus, OH
NNJ Designs presents a 0.91 carat pear shaped Purple Sapphire loose gemstone! This Purple Sapphire gemstone would be perfect for the jewelry setting of your choice and can be a lovel...
Category
2010s North American Loose Gemstones
Materials
Sapphire, Purple Sapphire
Alexander Beverly Hills GIA 5.03ct G VS1 Emerald Cut Diamond (1.44 ratio)
By Alexander Beverly Hills
Located in BEVERLY HILLS, CA
Stunning loose emerald cut diamond, GIA certified.
Sold as loose diamond but can easily be made into a ring of your liking. Crafted by some of the most prestigious bench jewelers in ...
Category
21st Century and Contemporary Contemporary North American Loose Gemstones
Materials
Diamond, White Diamond
Hakimoto Pair of 18 mm Round Silver Tahiti Naget Baroque Pearl
Located in Hicksville, NY
Hakimoto Pair Of 18 mm Round Silver Naget Tahiti Baroque Pearl
14.2 Grams
Aproximate
Category
1990s North American Loose Gemstones
Materials
Pearl
CLOSE OUT GIA 1.07 Carat Fancy Yellow Round Natural Diamond
Located in Great Neck Plaza, NY
GIA 1.07 Carat Fancy Yellow Round Loose Diamond
Diamond Color: Fancy Light Brownish Greenish Yellow
Category
2010s North American Loose Gemstones
Materials
Diamond, 14k Gold, White Gold
Princess 1 Carat Certified Loose Diamond - M VS1, GIA Certified
Located in Tustin, CA
Elevate your jewelry creation with this stunning Princess 1 Carat Certified Loose Diamond. With a premium M color grade, this diamond offers a subtle, near-colorless warmth that pair...
Category
2010s North American Loose Gemstones
Materials
Diamond
Hakimoto by Jewel Of Ocean 17.7 mm Special Gem Quality Round South Sea Pearl
Located in Hicksville, NY
Hakimoto By Jewel Of Ocean Round South Sea Pearl
17.7 mm Special
7.7 Grams
Scecial Color South Sea Pearl
Approximate
Category
1990s Modern North American Loose Gemstones
Materials
Cultured Pearl, South Sea Pearl
Elongated 2.32 Carat Brazilian Opal Loose Gemstone Oval 13x7mm
Located in Columbus, OH
Presenting a 2.32 carat oval brazilian opal gemstone! Nothing beats this gem’s play-of-color! This gemstone is ideal for creating elegant and enchanting...
Category
2010s Modern North American Loose Gemstones
Materials
Opal
Pear Natural Australian Black Opal 0.43 ct Loose Gemstone Jewelry Making Design
Located in Suwanee, GA
Pear Natural Australian Black Opal 0.43 ct Loose Gemstone Jewelry Making Design.
Free Domestic USPS First Class Shipping! Free Beautiful Gift Bag with every order!
Every Opal pi...
Category
2010s Artist North American Loose Gemstones
Materials
Opal, Black Opal
SAMPLE SALE 1.12 Carat Round Loose Diamond
Located in Great Neck Plaza, NY
1.12 ct round brilliant cut loose natural diamond
*Free shipping within the US
Category
2010s North American Loose Gemstones
Materials
Diamond, 14k Gold, White Gold
3.05 Carat Cushion Cut Natural Loose Diamond F / SI1 GIA Certified
Located in New York, NY
Gorgeous GIA Certified 3.05 Carat Cushion Cut Natural Diamond.
Color - F
Clarity- SI 1
Symmetry - Very Good
Fluorescence- None
Our Diamond can be mounted on 18K or 14 K gold ring f...
Category
2010s North American Loose Gemstones
Materials
Diamond
Cushion 2 Carat Certified Loose Diamond - M SI1, GIA Certified
Located in Tustin, CA
This stunning 2 Carat Cushion Cut Loose Diamond is a perfect choice for those seeking elegance and brilliance. GIA Certified, it comes with a M color and SI1 clarity, ensuring a beau...
Category
2010s North American Loose Gemstones
Materials
Diamond
1.50 Carat Round Certified Loose Diamond - M I1, GIA Certified
Located in Tustin, CA
This Round 1.50 Carat Certified Loose Diamond is a stunning choice for any fine jewelry creation. With a GIA Certification, you can trust its authenticity and quality. The diamond ha...
Category
2010s North American Loose Gemstones
Materials
Diamond
GIA 14.96 Carats Oval Shape Natural Blue Sapphire
Located in Great Neck Plaza, NY
14.96 Carat Oval Shape Natural Blue Sapphire
Heated
Gorgeous Color & Size
Measurements: 16.40 mm x 12.82 mm x 8.48 mm
Free Shipping within the U.S.
This striking oval-shaped blue sa...
Category
2010s North American Loose Gemstones
Materials
Sapphire, Blue Sapphire
Oval 2.02 Carat Certified Loose Diamond - M SI2, GIA Certified
Located in Tustin, CA
This stunning Oval 2.02 Carat Certified Loose Diamond is a true showstopper, offering exceptional brilliance and timeless elegance. With a clarity grade of SI2 and a M color, this di...
Category
2010s North American Loose Gemstones
Materials
Diamond
HOLIDAY SALE GIA 1.84 Carat Fancy Dark Brown Round Loose Diamond
Located in Great Neck Plaza, NY
Natural GIA 1.84 Carat Fancy Dark Greenish Yellow-Brown Round Loose Diamond
*Free shipping within the US
Category
2010s North American Loose Gemstones
Materials
Diamond, Brown Diamond, Gold, 14k Gold, White Gold
GIA Certified - 8.19ct Cusion Brilliant diamond
Located in Ramat Gan, IL
**GIA Certified 8.19ct Cushion Brilliant Diamond**
Discover timeless elegance with this exquisite 8.19-carat Cushion Brilliant diamond. Certified by the Gemological Institute of Ame...
Category
20th Century Art Deco North American Loose Gemstones
Materials
Diamond
GIA 0.78 Carat Fancy Vivid Yellow Radiant Loose Diamond
Located in Great Neck Plaza, NY
Fancy vivid yellow radiant cut natural diamond weighing 0.78 carats
Comes with a free diamond appraisal as well!
*Free shipping within the US
Category
Early 2000s North American Loose Gemstones
Materials
White Diamond, Yellow Diamond, Diamond, 14k Gold, White Gold
FLASH SALE 0.18 Carat Natural Fancy Light Pinkish Brown Round Shape Diamond
Located in Great Neck Plaza, NY
Natural fancy light pinkish brown round shape diamond weighing 0.18 carats.
*Free shipping within the U.S.*
Category
2010s North American Loose Gemstones
Materials
Diamond, Pink Diamond, Brown Diamond
GIA Certified 4.04 Carat Cushion Cut Loose Diamond H / VS1
Located in New York, NY
Our Gorgeous 4.04 Carat Cushion Cut Natural Loose Diamond will be the star of any unique engagement ring design.
GIA certified
H / VS1
Polish:...
Category
2010s North American Loose Gemstones
Materials
Diamond
7.33-Carat Natural Asscher -Cut Sapphire Pair A Set
Located in Great Neck Plaza, NY
7.33-Carat Natural Asscher-Cut Sapphire Pair – Rare Precision & Vintage Glamour
This exquisite matched pair of natural sapphires totals an impressive 7.33 carats, each expertly fashi...
Category
2010s North American Loose Gemstones
Materials
Sapphire, 14k Gold, Yellow Gold
Argyle 0.16 Carat Natural Pink Champagne Round Shape Loose Diamond
Located in Great Neck Plaza, NY
Argyle 0.16 Carat Natural Pink Champagne Round Shape Loose Diamond. Argyle with inscription on the diamond. Clarity SI1.
2020: Closure of the Argyle mine ...
Category
2010s North American Loose Gemstones
Materials
Diamond, Pink Diamond
Hand Carved 42.23 Carats Natural Arizona Turquoise Fish Loose Gemstone
By Vaibhav Dhadda
Located in Jaipur, Rajasthan
Our one-of-a-kind 42.23 cts hand-carved fish on natural Arizona Turquoise is a mesmerizing piece of art created by our expert lapidary artist in Jaipur. With exceptional skill and at...
Category
21st Century and Contemporary Contemporary North American Loose Gemstones
Materials
Turquoise
Round 1 Carat Certified Loose Diamond - L SI2, GIA Certified
Located in Tustin, CA
This stunning 1.01-carat round loose diamond is a timeless treasure, certified by GIA for its exceptional quality. With an L color grade, it exudes a warm brilliance, complemented by...
Category
2010s North American Loose Gemstones
Materials
Diamond
HOLIDAY SALE 1.29 Carat Round Cut Color Loose DIamond
Located in Great Neck Plaza, NY
1.29 Carats round color loosed diamond
Natural Greenish Gray, Si1
*Free shipping within the US
Category
2010s North American Loose Gemstones
Materials
Diamond, 14k Gold, White Gold
Unheated 2.14 Carat Purple Sapphire Octagon, Loose Gemstone, GIA Certified
By Sarosi By Timeless Gems
Located in Los Angeles, CA
A sapphire with such exquisite color as this should be named the "Orchid Princess!" It is a princess-cut gem measuring 7.22 x 6.00 x 4.92 millimeters and is accompanied by Gemologica...
Category
21st Century and Contemporary Artisan North American Loose Gemstones
Materials
Sapphire, Purple Sapphire
Unheated 5.18 Carat Cinnamon Orange Sapphire Pear, Loose Gemstone, GIA Certified
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This rare "cinnamon" color sapphire measures 12.35 x 9.30 x 5.39 millimeters and weighs 5.18 carats. The proportions of this gem would make a stunning 3-stone engagement ring, but it...
Category
21st Century and Contemporary Artisan North American Loose Gemstones
Materials
Sapphire
1.09 Carat Loose F/ VS2 Princess Cut Diamond GIA Certified
Located in Sherman Oaks, CA
1.09 Carat Loose F/ VS2 Princess Cut Diamond GIA Certified
Diamond General Info
Diamond Cut: Rectangular Modified Brilliant
Measurements: 5.9...
Category
21st Century and Contemporary Modern North American Loose Gemstones
Materials
Diamond
Four Marquise Pear Shape Oval Loose GIA Certified 145.90 Carat Kunzite
Located in Los Angeles, CA
DeKara Designs Collection
Stones- 1 Pear Shape Kunzite 43.02 Carats, 1 Elongated Pear Shape Kunzite 37.13 Carats, 1 Marquise Kunzite 33.18 Carats, 1 Oval Kunzite 32.57 Carats.
GIA...
Category
21st Century and Contemporary Modern North American Loose Gemstones
Materials
Diamond, Kunzite, 18k Gold, White Gold
0.92 Carat Purple Amethyst Loose Gemstone Pear Shape 7x5mm
Located in Columbus, OH
NNJ Designs presents a 0.92 carat pear shaped Purple Amethyst loose gemstone! This Purple Amethyst gemstone would be perfect for the ring or pendant setting of your choice and can be...
Category
2010s North American Loose Gemstones
Materials
Amethyst
3.07 Carat Peacock Sapphire Loose Gemstone Pear Shape 8x6mm
Located in Columbus, OH
NNJ Designs presents a 3.07 carat pear shaped Peacock Sapphire loose gemstone! This Blue Sapphire gemstone would be perfect for the jewelry setting of...
Category
2010s North American Loose Gemstones
Materials
Sapphire
2.00 Carat Loose G / VS1 Round Brilliant Cut Diamond GIA Certified
Located in Sherman Oaks, CA
Diamond General Info
Diamond Cut: Round Brilliant
Measurements:8.07 x 7.92 - 5.05 mm
Diamond Grading Results
Carat Weight: 2.00
Color Grade: G
Clarity Grade: VS1
Additional Gra...
Category
21st Century and Contemporary Modern North American Loose Gemstones
Materials
Diamond
3 Carat Blue Sapphire Loose Gemstone Pear Shape 8x6mm
Located in Columbus, OH
NNJ Designs presents a 3 carat pear shaped Blue Sapphire loose gemstone! This Blue Sapphire gemstone would be perfect for the jewelry setting of your choice and can be a lovely Septe...
Category
2010s North American Loose Gemstones
Materials
Sapphire, Blue Sapphire
0.68 Carat Colombian Emerald Loose Gemstone Emerald Cut 5.57x5.36mm
Located in Columbus, OH
NNJ Designs presents a 0.68 carat emerald cut Colombian Emerald loose gemstone! This gemstone would be perfect for the jewelry setting of your choice! This Colombian Emerald also ma...
Category
2010s North American Loose Gemstones
Materials
Emerald
3.14 Carat Red Cushion Cut No Heat Burmese Spinel Certified
By Emeralds Maravellous
Located in US
Certified Cushion-Cut No Heat Burmese Red Spinel.
Gemstone: Natural Spinel
Carat Weight: 3.14 Carats
Measurements: 9.87 x 7.21 x 5.08 mm.
Shape: Antique Cushion
Cutting Style: Facet...
Category
21st Century and Contemporary Contemporary North American Loose Gemstones
Materials
Spinel
Two Natural Australian Black Opal 0.26ct, 0.23ct Loose Gemstone Jewelry Making
Located in Suwanee, GA
Two Natural Australian Black Opal 0.26ct, 0.23ct Loose Gemstone Jewelry Making.
Free Domestic USPS First Class Shipping! Free Gift Bag/Box with every order!
Every Opal piece is Uni...
Category
2010s Arts and Crafts North American Loose Gemstones
Materials
Opal, Black Opal
6.91 Carat Star Ruby Loose Gemstone Oval 11.7 x 9.3 mm
Located in Columbus, OH
NNJ Designs presents a 6.91 carat oval Star Ruby loose gemstone! A Star Ruby is a type of gemstone that displays a six-rayed star when light is shone onto it. Star rubies are unique ...
Category
2010s Art Deco North American Loose Gemstones
Materials
Ruby, Star Ruby
GIA Certified No Heat Cushion Ruby
Located in Great Neck, NY
GIA Certified No Heat Ruby
Cushion Shape
1.23 cts
(7.55x6.06x2.61) mm
Category
2010s Modern North American Loose Gemstones
Materials
Ruby
Stunning 9 Carat Blue Sapphire Loose Gemstone Cushion Cut 12x9.5mm
Located in Columbus, OH
NNJ Designs presents a stunning 9 carat cushion cut Blue Sapphire gemstone! This Sapphire gemstone would be perfect for the statement ring setting or pendant setting of your choice a...
Category
2010s North American Loose Gemstones
Materials
Sapphire, Blue Sapphire
