American Loose Gemstones
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Place of Origin: American
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
GIA 5.06 Carat Natural Sapphire Oval Shape
Located in Great Neck Plaza, NY
GIA Certified 5.06 Carat Natural Blue Sapphire
Shape: Oval
Dimensions: 12.56 x 10.09 x 4.23 mm
Color: Blue
Certification: GIA Certified
Special Features: Exceptional clarity and vib...
Category
2010s Modern American Loose Gemstones
Materials
Sapphire, 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 American Loose Gemstones
Materials
Diamond
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 American Loose Gemstones
Materials
Diamond, 14k Gold, White Gold
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 American Loose Gemstones
Materials
Turquoise
91.81 Carat Designer Cut Bi-Color Watermelon Tourmaline Loose Gemstone
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This expertly facetted multi-colored tourmaline is a veritable party of optical effects! At first glance, this gorgeous gemstone displays bright reddish pink on one end and rich, vib...
Category
21st Century and Contemporary Artisan American Loose Gemstones
Materials
Tourmaline
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 American Loose Gemstones
Materials
Diamond, White Diamond
$190,000 Sale Price
20% Off
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 American Loose Gemstones
Materials
Diamond
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 American Loose Gemstones
Materials
Opal, Black Opal
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 American Loose Gemstones
Materials
Amethyst
$110 Sale Price
40% Off
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 American Loose Gemstones
Materials
Diamond, Brown Diamond, Rose Gold
HOLIDAY SALE 1 Carat Natural Fancy Dark Yellow Brown Round Loose Diamond
Located in Great Neck Plaza, NY
Natural fancy dark yellow brown round diamond weighing 1 carats
*Free shipping within the US
Category
2010s American Loose Gemstones
Materials
Diamond, Brown Diamond, Gold, 14k Gold, Yellow 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 American Loose Gemstones
Materials
Diamond, Pink Diamond, Brown Diamond
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 American Loose Gemstones
Materials
Diamond, White Gold
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 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 American Loose Gemstones
Materials
Diamond, Kunzite, 18k Gold, White Gold
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 American Loose Gemstones
Materials
Ruby, Star Ruby
$1,038 Sale Price / item
40% Off
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 American Loose Gemstones
Materials
Pearl
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 American Loose Gemstones
Materials
Cultured Pearl
$1,280 Sale Price / set
20% Off
2.19 Carat Pink Sapphire Loose Gemstone Oval 9x7mm
Located in Columbus, OH
NNJ Designs presents a 2.19 carat oval Pink Sapphire loose gemstone! This Pink Sapphire gemstone would be perfect for the jewelry setting...
Category
2010s American Loose Gemstones
Materials
Sapphire, Pink Sapphire
$4,764 Sale Price
40% Off
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 American Loose Gemstones
Materials
Diamond
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 American Loose Gemstones
Materials
Sapphire
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 American Loose Gemstones
Materials
Sapphire, Purple Sapphire
$222 Sale Price
40% Off
4.56 Carat Peridot, Pear Shape, Unset Loose Gemstone
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This 4.56 carat pear shaped peridot would make a beautiful custom-made ring or pendant! It has gorgeous apple green color, a beautiful shape and eye-catching sparkle. Measuring 13.30...
Category
21st Century and Contemporary Artisan American Loose Gemstones
Materials
Peridot
1.65 Carat Blue Sapphire Loose Gemstone Round 7.24 x 3.52 mm
Located in Columbus, OH
NNJ Designs present a 1.65 carat Blue Sapphire loose gemstone! This Blue Sapphire gemstone would be perfect for the jewelry setting of your choice and can be a lovely September birth...
Category
2010s American Loose Gemstones
Materials
Sapphire, Blue Sapphire
$891 Sale Price
40% Off
GIA Certified 1.72 Carat Cushion Cut Diamond Loose Stone
By Roman Malakov
Located in New York, NY
A beautiful cushion cut diamond certified by GIA as G color, SI1 clarity with excellent polish and very good symmetry. It measures 6.96 x 6.53 x 4.64 millimeters.
Available to be se...
Category
21st Century and Contemporary American Loose Gemstones
Materials
Diamond
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 American Loose Gemstones
Materials
Diamond
GIA Certified 1.50 Carat Marquise Diamond Loose Stone
By Roman Malakov
Located in New York, NY
A marquise cut loose diamond certified by GIA as G color, VS2 clarity, with good polish and symmetry. Diamond measures 12.56 x 5.96 x 3.32 millimeters.
Available to be set in a cust...
Category
21st Century and Contemporary American Loose Gemstones
Materials
Diamond
Sapphire Kite Shape Blue-Green 3.54 Carat
By Emeralds Maravellous
Located in US
The blue-green Kite-Shape sapphires are very clean VS in clarity weighing 3.04 carats, Modified shiel step cut company with a yellow sapphire trillion cut weighing 0.50 carats. Full ...
Category
21st Century and Contemporary Art Deco American Loose Gemstones
Materials
Sapphire, Blue Sapphire, Green Sapphire
1.58 Carat Oval Blue Sapphire
Located in Great Neck, NY
Oval Blue Sapphire weighing 1.58 carats
Measuring (7.2x6.6) mm
Blue
Gemstone is a nice and lively blue sapphire
Category
2010s Modern American Loose Gemstones
Materials
Sapphire, Blue Sapphire
GIA Certified 7.02ct L / VS1 Excellent Cut
Located in New York, NY
GIA certified 7.02ct Natural emerald cut diamond.
Excellent clean clarity brilliant cut.
Report # 6214923983
Stating:
13.01 x 9.36 x 6.07mm
Very Good Cut
Excellent Symmetry
Excellen...
Category
2010s Contemporary American Loose Gemstones
Materials
Diamond
Sparkling 4.13 Carat Blue Zircon Gemstone Oval 8x7mm
Located in Columbus, OH
A gorgeous oval shape blue zircon looking for it's next home. If you feel a sparkle of excitement seeing this gem and want to design a one of a kind piece of jewelry, let us know!
C...
Category
2010s Modern American Loose Gemstones
Materials
Zircon, Blue Zircon
$743 Sale Price
40% Off
GIA Certified 1.09 Carat Pear Shape Cut Loose Diamond E / IF
Located in New York, NY
Our Gorgeous 1.09 Carat Pear Shape Cut Natural Loose Diamond will be the star of any unique engagement ring design.
GIA certified
E / IF
Polis...
Category
2010s American Loose Gemstones
Materials
Diamond
1.01 Carat Princess Shape Natural Diamond
Located in Great Neck Plaza, NY
1.01 Carat Princess Shape Natural Diamond
Average Color H, Clarity I2
Measurements: 4.8 x 5 x 3.8 mm
Category
2010s American Loose Gemstones
Materials
Diamond, 14k Gold, Yellow Gold
1.68 Carat Blue Sapphire Loose Gemstone Emerald cut 6x4mm
Located in Columbus, OH
Presenting a 1.68 carat Sapphire gemstone! Blue Sapphire is a precious gemstone renowned for its vibrant blue hue. This gemstone is cherished not only for their beauty but also for t...
Category
2010s Modern American Loose Gemstones
Materials
Blue Sapphire
$378 Sale Price
40% Off
Leon Mege Stunning Certified 1.83 Ct F/VS1 Asscher Cut Diamond; GIA #12323397
Located in New York, NY
Stunning True Antique™ Asscher cut diamond 1.83 ct F/VS1; GIA 12323397.
The stone is loose, but Leon Mege custom jewelers will happily work with you on a custom mounting, subject to...
Category
2010s Contemporary American Loose Gemstones
Materials
Diamond
Sparkling 5.15 Carat Blue Zircon Gemstone Pear 10x7mm
Located in Columbus, OH
A gorgeous pear shape blue zircon looking for it's next home. If you feel a sparkle of excitement seeing this gem and want to design a one of a kind piece of jewelry, let us know!
C...
Category
2010s Modern American Loose Gemstones
Materials
Zircon, Blue Zircon
$696 Sale Price
40% Off
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 American Loose Gemstones
Materials
Sapphire, 14k Gold, Yellow Gold
1.01 Carat Radiant Shape Natural Diamond
Located in Great Neck Plaza, NY
1.01 Carat Radiant Shape Natural Diamond
Average Color H, Clarity SI3
Measurements: 6 x 5 x 3.5 mm
Category
2010s American Loose Gemstones
Materials
Diamond, 14k Gold, Yellow Gold
1.56 Carat Radiant Shape Natural Diamond
Located in Great Neck Plaza, NY
1.56 Carat Radiant Shape Natural Diamond
Average Color H, Clarity I1
Measurements: 5.5 x 5.8 x 4.5 mm
Category
2010s American Loose Gemstones
Materials
Diamond, 14k Gold, Yellow Gold
GIA 4.69 Carat Natural Sapphire Pentagonal Step Cut
Located in Great Neck Plaza, NY
GIA 4.69 Carat Natural Sapphire – Pentagonal Step Cut, Blue
This GIA-certified 4.69-carat natural sapphire presents a stunning blue color, offering a deep, rich hue that captivates ...
Category
2010s Modern American Loose Gemstones
Materials
Sapphire, 14k Gold, White Gold
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 American Loose Gemstones
Materials
Diamond
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 American Loose Gemstones
Materials
Cultured Pearl, South Sea Pearl
2.10-Carat Natural Trangle-Cut Sapphire
Located in Great Neck Plaza, NY
2.10-Carat Natural Triangle-Cut Sapphire – Rare Geometric Elegance
This exquisite 2.10-carat natural sapphire features a unique triangle (trillion) cut, showcasing the gemstone’s br...
Category
2010s American Loose Gemstones
Materials
Sapphire, 14k Gold, Yellow Gold
11.52-Carat Natural Pear-Cut Sapphire
Located in Great Neck Plaza, NY
Presenting a rare and exceptional 11.52-carat natural sapphire, masterfully cut into a timeless pear shape, this remarkable gemstone is a true masterpiece of nature. With its deep, r...
Category
2010s American Loose Gemstones
Materials
Sapphire, 14k Gold, Yellow Gold
13.67-Carat Natural Pear-Cut Sapphire
Located in Great Neck Plaza, NY
Exceptional 13.67-Carat Natural Pear-Cut Sapphire
A magnificent 13.67-carat natural sapphire, expertly cut in a timeless pear shape, showcasing a vivid and saturated blue hue. This ...
Category
2010s American Loose Gemstones
Materials
Sapphire, 14k Gold, Yellow Gold
1.22 Carat Princess Shape Natural Diamond
Located in Great Neck Plaza, NY
1.22 Carat Princess Shape Natural Diamond
Average Color H, Clarity I2
Measurements: 5.5 x 5 x 3.6 mm
Category
2010s American Loose Gemstones
Materials
Diamond, 14k Gold, Yellow Gold
0.96 Carat Round Shape Natural Diamond
Located in Great Neck Plaza, NY
0.96 Carat Round Shape Natural Diamond
Average Color K, Clarity VS1
Measurements: 5.9 - 5.8 x 3.8 mm
Category
2010s American Loose Gemstones
Materials
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 G, Clarity I2
Measurements: 5 x 5 x 4 mm
Category
2010s American Loose Gemstones
Materials
Diamond, 14k Gold, Yellow Gold
1.34ct Oval Greenish Gray Teal Sapphire GIA Certified USA (Montana)
Located in Toronto, Ontario
This is a stunning GIA Certified Sapphire
The GIA report reads as follows:
GIA Report Number: 2205980890
Shape: Oval
Cutting Style:
Cutting Style: Crown: Brilliant Cut
Cutting Styl...
Category
2010s American Loose Gemstones
Materials
Sapphire
GIA 5.60 Carat Certified Natural Sapphire Loose Gemstone
Located in Great Neck Plaza, NY
5.60 Carat GIA Certified Natural Sapphire - Oval Shape, Blue
This exquisite 5.60-carat natural sapphire boasts a mesmerizing blue hue, making it a stunning centerpiece for any fine ...
Category
2010s Modern American Loose Gemstones
Materials
Sapphire, 14k Gold, White Gold
0.16 Carat Natural Fancy Orangy Pink Round Shape Loose Diamond
Located in Great Neck Plaza, NY
Natural fancy orangy pink round shape diamond weighing 0.16 carats.
*Free shipping within the U.S.*
Category
2010s American Loose Gemstones
Materials
Diamond, Pink Diamond, Brown Diamond
GIA 1.08 Carat Natural Fancy Dark Brown Cushion Loose Diamond
Located in Great Neck Plaza, 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
FLASH SALE 1.75 Carat Round Cut Fancy Color Loose Diamond
Located in Great Neck Plaza, NY
1.75 Carats round loose natural diamond
Natural Fancy Dark Greenish Yellow Brown, I3
*Free shipping within the US
Category
2010s American Loose Gemstones
Materials
Diamond, 14k Gold, White Gold
1 Carat Purple Sapphire Loose Gemstone Pear Shape 6.5x5.5mm
Located in Columbus, OH
NNJ Designs presents a 0.98 carat pear shaped Purple Sapphire gemstone. This Purple Sapphire gemstone would be perfect for the jewelry setting of your choice and can be a lovely Sept...
Category
2010s American Loose Gemstones
Materials
Sapphire, Purple Sapphire
$219 Sale Price
40% Off
1.18 Carat Princess Shape Natural Diamond
Located in Great Neck Plaza, NY
1.18 Carat Princess Shape Natural Diamond
Average Color K, Clarity SI1
Measurements: 5 x 5 x 4 mm
Category
2010s American Loose Gemstones
Materials
Diamond, 14k Gold, Yellow Gold
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 American Loose Gemstones
Materials
White Diamond, Yellow Diamond, Diamond, 14k Gold, White Gold
GIA Certified 2.02 Carat Oval Cut Loose Diamond E / VVS1
Located in New York, NY
Our Gorgeous 2.02 Carat Pear Shape Cut Natural Loose Diamond will be the star of any unique engagement ring design.
GIA certified
E / VVS1
Pol...
Category
2010s American Loose Gemstones
Materials
Diamond
GIA Certified 1.01 Carat Brilliant Cut Loose Diamond
Located in New York, NY
1.01 Round Brilliant Cut Loose Diamond
GIA certified
D/ SI2
Grade Cut : Good
Polish: Very Good
Symm: Very Good
Depth: 65.5
Stone Table: 57
Category
2010s American Loose Gemstones
Materials
Diamond
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 American Loose Gemstones
Materials
Diamond
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