American Loose Gemstones
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Place of Origin: American
6.66-Carat Natural Cushion-Cut Yellow Sapphire
Located in Great Neck Plaza, NY
Radiating warmth and brilliance, this exceptional 6.66-carat natural yellow sapphire features a classic cushion cut, emphasizing its vibrant golden hue and remarkable clarity. This g...
Category
2010s American Loose Gemstones
Materials
Sapphire, Yellow Sapphire, 14k Gold, Yellow Gold
SAMPLE SALE GIA 2.37 Carat Cushion Cut Fancy Yellow Natural Loose Diamond
Located in Great Neck Plaza, NY
GIA natural cushion cut diamond weighs 2.37 Carats.
Color: Natural Fancy Dark Brown-Greenish Yellow
*Free shipping within the US
Category
2010s American Loose Gemstones
Materials
Diamond, 14k Gold, White Gold
CLOSE OUT GIA 2.25 Carat Fancy Brown-Greenish Yellow Round Diamond
Located in Great Neck Plaza, NY
Natural GIA 2.25 Carat Fancy Brown-Greenish Yellow Round Diamond.
Category
2010s American Loose Gemstones
Materials
Diamond, Brown Diamond, Gold, 14k Gold, White Gold
SALE GIA 12.21 Carat Fancy Color Oval Shape Loose Diamond
Located in Great Neck Plaza, 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
1.51 Carat Round Shape Natural Diamond
Located in Great Neck Plaza, NY
1.51 Carat Round Shape Natural Diamond
Average Color I, Clarity SI3
Measurements: 6.5 - 6.7 x 4.5 mm
Category
2010s American Loose Gemstones
Materials
Diamond, 14k Gold, Yellow Gold
SAMPLE SALE GIA 1.66 Carat Radiant Cut Fancy Brown Yellow Loose Diamond
Located in Great Neck Plaza, NY
Diamond Overview:
This stunning 1.66 carat radiant cut loose diamond offers a unique combination of earthy beauty and brilliance. With a fancy brown-yellow color grade, this diamond...
Category
2010s American Loose Gemstones
Materials
Diamond, 14k Gold, Yellow Gold
SAMPLE SALE 2.25 Carat Fancy Dark Green Round Diamond
Located in Great Neck Plaza, NY
2.25 Carat Fancy Dark Green Round Diamond.
*Free shipping within the US
Category
2010s American Loose Gemstones
Materials
Diamond, Brown Diamond, Gold, 14k Gold, White Gold
12.93-Carat Natural Oval-Cut Sapphire
Located in Great Neck Plaza, NY
Exquisite 12.93-Carat Natural Oval-Cut Sapphire
Elevate your collection with this exceptional 12.93-carat natural oval-cut sapphire, a true treasure for connoisseurs of fine gemston...
Category
2010s American Loose Gemstones
Materials
Sapphire, 14k Gold, Yellow Gold
Collection of Aquamarine, Tourmaline & Kunzite Stones Cabochon Stones 243 tcw
Located in Cincinnati, OH
18 beautiful, oval cabochon loose stones in this collection. Could be used individually or together in rings, necklaces, earrings, etc. Lots of possib...
Category
2010s American Loose Gemstones
Materials
Aquamarine, Kunzite, Tourmaline
GIA 13.15 Carat Natural Sapphire Round Shape
Located in Great Neck Plaza, NY
Stunning 13.15 -Carat Natural Sapphire – Round Shape, Blue
This exquisite 13.15 -carat natural sapphire is a true treasure for any gemstone enthusiast or collector. With its captiva...
Category
2010s American Loose Gemstones
Materials
Sapphire, 14k Gold, White Gold
SAMPLE SALE GIA 8.17 Carat Natural Fancy Yellow Round Loose Diamond
Located in Great Neck Plaza, NY
GIA 8.17cts Natural fancy deep brownish yellow round loose diamond
*Free shipping within the U.S.*
Category
2010s American Loose Gemstones
Materials
Yellow Diamond, Diamond, 14k Gold, Yellow Gold
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 American Loose Gemstones
Materials
Diamond, 14k Gold, Yellow Gold
HOLIDAY SALE 0.14 Carat Natural Fancy Pink Brown Round Shape Loose Diamond
Located in Great Neck Plaza, NY
Natural fancy pink brown round shape diamond weighing 0.14 carats.
*Free shipping within the U.S.*
Category
2010s American Loose Gemstones
Materials
Diamond, Pink Diamond, Brown Diamond
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 American Loose Gemstones
Materials
Sapphire, 14k Gold, White Gold
4.60 Carat Red Spinel Cushion, Loose Gemstone, GIA Certified
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This cushion-cut fiery, deep red spinel measures 9.27 x 8.53 x 7.13 millimeters and weighs 4.60 carats. It has classic red spinel color and would look ...
Category
21st Century and Contemporary Artisan American Loose Gemstones
Materials
Spinel
Unheated 2.23 Carat Burmese Star Ruby, Unset Loose Gemstone, GIA Certified
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This unheated Burmese star ruby is a near perfect round, weighs 2.23 carats and has a beautiful, delicate 6-rayed star! It is a vivid, highly-saturated, purplish red color and semi-translucent, giving the stone a vibrant, rich glow. The star is centered, straight and complete. This lovely gem is from Burma, also referred to as Myanmar, famous for its unrivaled pinkish red rubies. It measures 8.28 x 8.62 x 2.61 millimeters and is accompanied by Gemological Institute of America Origin Report #2151151388. A very special stone...
Category
21st Century and Contemporary Artisan American Loose Gemstones
Materials
Ruby, Star Ruby
1.01 Carat Round Shape Natural Diamond
Located in Great Neck Plaza, NY
1.01 Carat Round Shape Natural Diamond
Average Color G, Clarity SI2
Measurements: 5.5 - 5.8 x 3.8 mm
Category
2010s American Loose Gemstones
Materials
Diamond, 14k Gold, Yellow Gold
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 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 American Loose Gemstones
Materials
Cultured Pearl, South Sea Pearl
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 American Loose Gemstones
Materials
Diamond, 14k Gold, Yellow 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 American Loose Gemstones
Materials
Diamond, Brown Diamond, Gold, 14k Gold, Yellow Gold
Plat /18kt Yellow Gold Diamond .45ct. Moon Pendant
By Jose Trillos
Located in New York, NY
Thia 18 karat yellow gold pendant is crafted in a sand blasted finish. The pendant is designed with a texture to give the feel of the moon's craters. A platinum crescent set with 0.4...
Category
1980s Retro Vintage American Loose Gemstones
Materials
Diamond, Platinum, Yellow Gold, 18k Gold
Exquisite 4.29 Carat Pear-Shaped Diamond (F, VS2) – GIA - Luxury Collection
By Tamir
Located in Beverly Hills, CA
A Diamond That Transcends Expectations - Tamir by Merkaba Beverly Hills
At the pinnacle of luxury and refinement stands a single stone that captures the essence of elegance: a breath...
Category
21st Century and Contemporary Contemporary American Loose Gemstones
Materials
Diamond
$196,000 Sale Price
20% Off
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 American Loose Gemstones
Materials
Sapphire, Blue Sapphire
GIA 18.44 Carats Oval Shape Natural Blue Sapphire
Located in Great Neck Plaza, NY
GIA 18.44 Carat Oval Shape Natural Blue Sapphire
Heated
Gorgeous Color & Size
Measurements: 17.92 mm x 14.15 mm x 8.74 mm
This striking oval-shaped blue sapphire showcases a rich, v...
Category
2010s American Loose Gemstones
Materials
Sapphire, Blue Sapphire
GIA Certified 6.44 Carat Natural Blue Sapphire Oval Shape
Located in Great Neck Plaza, NY
GIA Certified 6.44-Carat Natural Sapphire – Blue – Oval Shape
This stunning 6.44-carat natural sapphire is a true statement piece, perfect for high-end jewelry enthusiasts or collec...
Category
2010s Modern American Loose Gemstones
Materials
Sapphire, 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 American Loose Gemstones
Materials
Sapphire, Purple Sapphire
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 American Loose Gemstones
Materials
Sapphire, Purple Sapphire
$109 Sale Price
40% Off
7.38 Carat Black Opal Loose Gemstone Oval 16x12mm
Located in Columbus, OH
NNJ Designs presents a 7.38 carat loose Black Opal gemstone! Black Opal is often called the "king of opals". This gemstone would be perfect for the je...
Category
2010s American Loose Gemstones
Materials
Opal, Black Opal
$442 Sale Price
40% Off
GIA Certified 1.50 Carat Brilliant Cut Loose Diamond G / IF
Located in New York, NY
1.50 Carat Round Brilliant Cut Loose Diamond
GIA certified
G / IF
Grade Cut : Very Good
Polish: Very Good
Symm: EX
Depth: 58.9
Stone Table: 58
Category
2010s American Loose Gemstones
Materials
Diamond
GIA Certified 2.64 Fancy Light Pink Radiant Cut Diamond
Located in Ramat Gan, IL
Indulge in the epitome of luxury with this breathtaking GIA Certified 2.64-carat Fancy Light Pink Radiant Cut Diamond. A masterpiece of nature, this diamond radiates a soft, romantic...
Category
21st Century and Contemporary Modern American Loose Gemstones
Materials
Diamond, Pink Diamond
CLOSE OUT GIA 1.33 Carat Emerald Cut Fancy Yellow Brown Loose Diamond
Located in Great Neck Plaza, 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, Emerald, Brown Diamond, 14k Gold, White Gold
FLASH SALE GIA 10.07 Carat Natural Yellow Cushion Shape Diamond
Located in Great Neck Plaza, NY
GIA fancy yellow cushion shape diamond weighing 10.07 carats.
Treated Clarity
*Free shipping within the US
Category
2010s American Loose Gemstones
Materials
Diamond, Yellow Diamond, 14k Gold, White Gold
0.94 Carat Purple Sapphire Looser Gemstone Pear Shape 7x5mm
Located in Columbus, OH
NNJ Designs presents a 0.94 carat Purple Sapphire loose gemstone! This Purple Sapphire would be perfect for the jewelry setting of your choice and can be a lovely September birthston...
Category
2010s American Loose Gemstones
Materials
Sapphire, Purple Sapphire
$211 Sale Price
40% Off
GIA 3.68 Carat Natural Sapphire Round Shape
Located in Great Neck Plaza, NY
Stunning 3.68 -Carat Natural Sapphire – Round Shape, Blue
This exquisite 3.68 -carat natural sapphire is a true treasure for any gemstone enthusiast or collector. With its captivati...
Category
2010s American Loose Gemstones
Materials
Sapphire, 14k Gold, White Gold
CLOSE OUT GIA 0.15 Carat Natural Fancy Deep Orange Brown Pear Shape Diamond
Located in Great Neck Plaza, NY
GIA natural fancy deep orange brown pear shape diamond weighing 0.15 carats.
Category
2010s American Loose Gemstones
Materials
Diamond, Brown Diamond
GIA Certified Emerald Cut Natural Diamond 1.60ct F/VS1 Loose GIA XX Inscription
By GIA
Located in San Diego, CA
Exquisite loose 1.60ct emerald-cut diamond certified by GIA with laser inscription number 1175388529. F Color and VS1 Clarity with no fluorescence. The diamond has excellent polish a...
Category
2010s Modern American Loose Gemstones
Materials
Diamond
$13,800 Sale Price
20% Off
HOLIDAY SALE GIA 1.13 Carat Natural Very Light Brown Cushion Loose Diamond
Located in Great Neck Plaza, NY
Natural very light brown cushion diamond weighing 1.13 carats by GIA
*Free shipping within the U.S.*
Category
2010s American Loose Gemstones
Materials
Diamond, Yellow Diamond, 14k Gold, White Gold
4.90 Carat Blue Spinel Cushion, Unset Loose Gemstone, GIA Certified
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This pretty blue spinel cushion weighs 4.90 carats and would make a beautiful 3-stone ring, though its shape lends itself to a variety of possibilities!...
Category
21st Century and Contemporary Artisan American Loose Gemstones
Materials
Spinel
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 American Loose Gemstones
Materials
Opal, Black Opal
Hakimoto by Jewel of Ocean Pair of 17.5mm White Round Australian South Sea Pearl
Located in Hicksville, NY
Hakimoto By Jewel Of Ocean Round South Sea Pearl
Pair of 17.5 mm White
16.7 Grams
Australian South Sea Pearl
Aproximate
Category
1990s Modern American Loose Gemstones
Materials
Cultured Pearl, South Sea Pearl
0.92 Carat Round Shape Natural Diamond
Located in Great Neck Plaza, NY
0.92 Carat Round Shape Natural Loose Diamond
Average Color K, Clarity SI2
Measurements: 5.6 - 5.8 x 3.8 mm
Category
2010s American Loose Gemstones
Materials
Diamond, 14k Gold, Yellow Gold
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 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 American Loose Gemstones
Materials
Diamond
GIA 10.77 Carats Oval Shape Natural Blue Sapphire
Located in Great Neck Plaza, NY
10.77 Carat Oval Shape Natural Blue Sapphire
Heated
Gorgeous Color & Size
Measurements: 15.57 mm x 11.77 mm x 6.98 mm
Free Shipping within the U.S.
This striking oval-shaped blue sa...
Category
2010s American Loose Gemstones
Materials
Sapphire, Blue Sapphire
0.90 Carat Princess Shape Natural Loose Diamond
Located in Great Neck Plaza, NY
0.90 Carat Princess Shape Natural Loose Diamond
Average Color H, Clarity I2
Measurements: 5.3 x 4.8 x 3.5 mm
Category
2010s American Loose Gemstones
Materials
Diamond, 14k Gold, Yellow Gold
Cushion 1.50 Carat Certified Loose Diamond - L VS2, GIA Certified
Located in Tustin, CA
This exquisite 1.50-carat cushion-cut diamond is a timeless masterpiece of brilliance and elegance. Certified by the Gemological Institute of America (GIA), it guarantees exceptiona...
Category
2010s American Loose Gemstones
Materials
Diamond
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 American Loose Gemstones
Materials
Diamond, Yellow Diamond, White Gold, 14k Gold
Round 2 Carat Certified Loose Diamond - M I1, GIA Certified
Located in Tustin, CA
This Round 2 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 American Loose Gemstones
Materials
Diamond
1 Carat Emerald Certified Loose Diamond - J SI2, GIA Certified
Located in Tustin, CA
This stunning 1.00-carat emerald-cut diamond radiates elegance with its timeless shape and exceptional sparkle. Graded J color by the GIA, it offers a warm brilliance, making it an e...
Category
2010s American Loose Gemstones
Materials
Diamond
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 American Loose Gemstones
Materials
Pink Diamond
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 American Loose Gemstones
Materials
Opal, Black Opal
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 American Loose Gemstones
Materials
South Sea Pearl
$40,000 Sale Price / set
20% Off
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 American Loose Gemstones
Materials
Spinel
FLASH SALE GIA 3.08 Carat Fancy Dark Yellow Natural Round Loose Diiamond
Located in Great Neck Plaza, NY
Fancy Dark Brown-Greenish Yellow Natural Round Loose Diamond weighing 3.08 carats
*Free shipping within the U.S.*
Category
2010s American Loose Gemstones
Materials
Diamond, 14k Gold, White Gold
6.95 Carat Star Ruby Loose Gemstone Oval 11.5 x 9.4 mm
Located in Columbus, OH
NNJ Designs presents a 6.95 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 American Loose Gemstones
Materials
Ruby, Star Ruby
$1,044 Sale Price
40% Off
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 American Loose Gemstones
Materials
Diamond, Brown Diamond, Gold, 14k Gold, White Gold
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 American Loose Gemstones
Materials
Ruby
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 American Loose Gemstones
Materials
Diamond, 14k Gold, White 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 American Loose Gemstones
Materials
Opal
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