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USA - Loose Gemstones

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Item Ships From: USA
color change Spinel 4.76 cts.
Located in Brooklyn, NY
This pretty Pinkish spinel Cushion cut , weighs 4.76 carats and would make a beautiful 3-stone ring, though its shape lends itself to a variety of possibilities! It measures 11.8 x ...
Category

2010s Burmese USA - Loose Gemstones

Materials

Spinel

25.83 Carat Cushion Cut Green Tourmaline Loose Gemstone 21.50 x 14.60 mm
By Merkaba
Located in Beverly Hills, CA
An extraordinary, collector level green tourmaline offered loose and unmounted by Merkaba Jewelry Beverly Hills. Weighing an impressive 25.83 carats and cut in a refined cushion shap...
Category

21st Century and Contemporary American Modern USA - Loose Gemstones

Materials

Tourmaline, Platinum, Yellow Gold, White Gold, Rose Gold, 18k Gold

2.92ct Chipped Medium Green Colombian Emerald Asscher Cut Genuine May Birthstone
Located in Jupiter, FL
Stone: Emerald Weight: 2.92-carats Shape: Asscher Cut Clarity: Semi-Transparent Luster: Good Color: Medium Green Measurements: 8.43mm x 7.76mm x 6.99mm Geographic Origin: Colombia Tr...
Category

2010s Colombian Modern USA - Loose Gemstones

Materials

Emerald

9.03ct HUGE Green Asscher Cut Colombian Emerald 12.5x12.5 Genuine May Birthstone
Located in Jupiter, FL
Stone: Emerald Weight: 9.03-carats Shape: Asscher Cut Clarity: Transparent Luster: Very Good Color: Deep Bluish Green Measurements: 12.52mm x 12.47mm x 9.33mm Geographic Origin: Colo...
Category

2010s Colombian Modern USA - Loose Gemstones

Materials

Emerald

2.39 Carat Genuine and Natural Oval-Shaped Certified Brazilian Alexandrite
Located in New York, NY
A beautiful and fine-quality oval-shaped mixed-cut Brazilian Alexandrite with 90%-100% (Prominent) Color-Change and Excellent Quality of Color-Change from Blue-Green to Purple-Pink c...
Category

20th Century Brazilian USA - Loose Gemstones

Materials

Alexandrite

3.46 Carat Cushion Cut Mint Green Tourmaline Loose Gemstone 10.3 x 7.8 mm
By Merkaba
Located in Beverly Hills, CA
A vivid, collector worthy mint green tourmaline offered loose and unmounted by Merkaba Jewelry Beverly Hills. This 3.46 carat gemstone is expertly fashioned in a classic cushion cut,...
Category

21st Century and Contemporary Afghan Contemporary USA - Loose Gemstones

Materials

Tourmaline, 18k Gold, Rose Gold, White Gold, Yellow Gold, Platinum

Natural Unheated Pink Sapphire Gemstone 4.94 carats with GIA Report
Located in Los Angeles, CA
Immerse yourself in the allure of a 4.94 ct pastel Pink Sapphire, a gem of unparalleled beauty. With dimensions of 10.18 x 8.97 x 6.87 mm, its perfect color complements any skin tone...
Category

21st Century and Contemporary Unknown USA - Loose Gemstones

Materials

Pink Sapphire

3.58 Ct Blue Sapphire Cushion Loose Gemstone
Located in Fort Lee, NJ
This natural cushion sapphire offers elegance and sophistication. With its rich color saturation and precise cutting, it is the perfect centerpiece for an engagement ring or luxury j...
Category

2010s Sri Lankan USA - Loose Gemstones

Materials

Blue Sapphire

EXTREMELY RARE! GIA Certified 2.02 Carat Lozenge Kite Step cut Antique Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: NYC57128 Stone Shape: MODIFIED LOZENGE STEP CUT Diamond Weight: 2.02 CT Clarity: I1 Color: G Cut: Excellent Measurements: 17.14 X 7.35 X 2.86 mm Depth %: 38....
Category

21st Century and Contemporary North American Art Deco USA - Loose Gemstones

Materials

White Diamond, Diamond

1.01 Ct Pink Sapphire Cushion Loose Gemstone
Located in Fort Lee, NJ
A highly precious September birthstone with a delighting pink color. They are believed to bring good luck & fortune to life. Explore vibrant collection of Emerald, Ruby & Sapphires ...
Category

2010s Sri Lankan USA - Loose Gemstones

Materials

Pink Sapphire

6.15 Carat Spessartite Mandarin Garnet Oval, Loose Unset Ring, Pendant Gemstone
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This stunning spessartite Mandarin garnet has all the hallmarks of a collector gemstone! Weighing 6.15 carats, it is unusually large and of...
Category

21st Century and Contemporary Artisan USA - Loose Gemstones

Materials

Garnet, Mandarin Garnet

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 American Arts and Crafts USA - Loose Gemstones

Materials

Opal

Argyle 0.12 Carat Natural Pink Champagne Round Shape Loose Diamond
Located in Great Neck Plaza, NY
A rare and highly collectible 0.12 carat natural pink champagne diamond, sourced from the legendary Argyle mine in Western Australia. This round-shaped dia...
Category

2010s Australian USA - Loose Gemstones

Materials

Diamond, Pink Diamond

1.94 Ct Blue Sapphire Heart Loose Gemstone
Located in Fort Lee, NJ
A highly precious September birthstone with a delighting blue color. They are believed to bring good luck & fortune to life. Explore vibrant collection of Emerald, Ruby & Sapphires ...
Category

2010s Sri Lankan USA - Loose Gemstones

Materials

Blue Sapphire

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 American Modern USA - Loose Gemstones

Materials

South Sea Pearl

GIA Certified 1.91 Carat Spinel
Located in Brooklyn, NY
This pretty Reddish- Purple spinel Octagonal cut , weighs 1.91 carats and would make a beautiful 3-stone ring, though its shape lends itself to a variety of possibilities! It measure...
Category

2010s USA - Loose Gemstones

Materials

Spinel

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 USA - Loose Gemstones

Materials

Diamond, 14k Gold, Yellow Gold

Natural Unheated Red Mozambique Ruby 1.31 carats with GIA Report / JupiterGem
Located in Los Angeles, CA
Introducing a natural Unheated Mozambique Ruby weighing 1.31 carats, authenticated by a GIA Report. The round-shaped gem, measuring 6.65 x 6.79 x 3.33 mm, features a Brilliant/Step c...
Category

21st Century and Contemporary Mozambican USA - Loose Gemstones

Materials

Ruby

3.05 Carat Heart-Cut Colombian Emerald Vivid Muzo Green Loose Gemstone
Located in Jupiter, FL
Stone: Emerald Weight: 3.05-carats Shape: Heart Cut Clarity: Transparent Luster: Excellent/Very Good Color: Vivid Dark Muzo Green Measurements: 9.30mm x 10.08mm x 6.52mm Geographic O...
Category

2010s Colombian Modern USA - Loose Gemstones

Materials

Emerald

1.04 Carat Oval Pink Sapphire Loose Unset Engagement 3-Stone Ring Gemstone
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This sparkling cherry blossom pink sapphire will make a gorgeous ring or pendant! Weighing 1.04 carat and measuring 6.83 x 4.83 millimeter...
Category

21st Century and Contemporary Artisan USA - Loose Gemstones

Materials

Sapphire, Pink Sapphire

3.59 Ct Ruby Oval Loose Gemstone
Located in Fort Lee, NJ
An exquisite red color birthstone for July, believed to convey a status of power wealth. All our gemstones are natural genuine. Certification can be provided on request ...
Category

2010s Malagasy USA - Loose Gemstones

Materials

Ruby

Beauvince GIA Certified 1.61 Ct Heart Shape EVS1 Diamond Custom Pendant or Ring
By Beauvince Jewelry
Located in New York, NY
Beauvince Jewelry is excited to present this stunning solitaire and looks forward to customizing and creating a unique one of kind statement pendant, engagement ring or alternate fin...
Category

2010s USA - Loose Gemstones

Materials

Diamond, White Diamond

color change Spinel pair 6.38 cts.
Located in Brooklyn, NY
This pretty purple and grey spinel Cushion cut , weighs 6.38 carats and would make a beautiful pair of earrings , though its shape lends itself to a variety of possibilities! It me...
Category

2010s Burmese USA - Loose Gemstones

Materials

Spinel

Natural Green Cat s Eye Demantoid Garnet Gemstone 5.41 carats with GIA Report
Located in Los Angeles, CA
The flawless Cat's Eye Demantoid Garnet that has been cut to reveal a fine, sharp chatoyant band is filled with an overall green color. A popular gem representing peace and compassio...
Category

21st Century and Contemporary Unknown USA - Loose Gemstones

Materials

Garnet

1.84 Ct Blue Sapphire Oval Loose Gemstone
Located in Fort Lee, NJ
This natural Blue sapphire offers elegance and sophistication. With its rich color saturation and precise cutting, it is the perfect centerpiece for an engagement ring or luxury jewe...
Category

2010s Sri Lankan USA - Loose Gemstones

Materials

Blue Sapphire

6.14 Carat Tourmaline Gemstone, Cushion Cut Blue Green Loose Solitaire
Located in Greensboro, NC
Shape/Cut: Cushion Color: Blue Green Origin: Afghanistan Dimensions (mm): 11.3 x 9.1 x 8.3 Weight: 6.14ct This gemstone was cut by Clay Zava of Zava Mastercuts. Please check ou...
Category

20th Century Afghan USA - Loose Gemstones

Materials

Tourmaline

1.38 Ct Yellow Sapphire Oval Loose Gemstone
Located in Fort Lee, NJ
This natural Yellow sapphire offers elegance and sophistication. With its rich color saturation and precise cutting, it is the perfect centerpiece for an engagement ring or luxury je...
Category

2010s Sri Lankan USA - Loose Gemstones

Materials

Yellow Sapphire

Gia Certified 1.50 Carat G Vvs2 Round Brilliant Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: NYC56426 Stone Shape: ROUND BRILLIANT Diamond Weight: 1.50 CT Clarity: VVS2 Color: G Cut: Excellent Measurements: 7.26 X 7.32 X 4.55 mm Depth %: 62.30% Table %...
Category

15th Century and Earlier Antique USA - Loose Gemstones

Materials

White Diamond

2.35 Ct Blue Sapphire Oval Loose Gemstone
Located in Fort Lee, NJ
This natural Blue sapphire offers elegance and sophistication. With its rich color saturation and precise cutting, it is the perfect centerpiece for an engagement ring or luxury jewe...
Category

2010s Sri Lankan USA - Loose Gemstones

Materials

Blue Sapphire

Spinel 3.48 cts. Beautiful Blue color Spinel from Sri lanka.
Located in Brooklyn, NY
This pretty BLUE spinel Cushion cut , weighs 3.48 carats and would make a beautiful 3-stone ring, though its shape lends itself to a variety of possibilities! It measures 9.0 x 8.2...
Category

2010s Sri Lankan USA - Loose Gemstones

Materials

Spinel

8.46 Carat GIA Colombian Emerald - Bluish Green Cushion Cut Loose Gem
Located in Jupiter, FL
Stone: Emerald Weight: 8.46-carats Shape: Cushion Cut Clarity: Transparent Luster: Excellent-Very Good Color: Bluish Green Measurements: 12.63mm x 11.70mm x 8.81mm Geographic Origin:...
Category

2010s Colombian Modern USA - Loose Gemstones

Materials

Emerald

4.76 Ct Emerald Octagon Cut Loose Gemstone
Located in Fort Lee, NJ
With a vibrant green color hue, the birthstone for May is a symbol of renewed spring growth. Explore vibrant collection of Emerald, Ruby & Sapphires in our store available as a loo...
Category

2010s Zambian USA - Loose Gemstones

Materials

Emerald

5.09 Ct Blue Sapphire Oval Loose Gemstone
Located in Fort Lee, NJ
A highly precious September birthstone with a delighting blue color. They are believed to bring good luck fortune to life. Explore vibrant collection of Emerald, Ruby Sa...
Category

2010s Sri Lankan USA - Loose Gemstones

Materials

Blue Sapphire

1.70 Carat 8x7 Vivacious Green Colombian Emerald-Cushion Cut Genuine Gem May
Located in Jupiter, FL
Stone: Emerald Weight: 1.70-carats Shape: Cushion Cut Clarity: Transparent Luster: Very Good Color: Medium Green Measurements: 8.07mm x 7.19mm x 4.51mm Geographic Origin: Colombia Tr...
Category

2010s Colombian Modern USA - Loose Gemstones

Materials

Emerald

4.10 Ct Blue Sapphire Cushion Loose Gemstone
Located in Fort Lee, NJ
This natural blue sapphire offers elegance and sophistication. With its graceful color tone, clarity, and natural character, this sapphire is an excellent choice for creating bespoke...
Category

2010s Sri Lankan USA - Loose Gemstones

Materials

Blue Sapphire

1.01 Ct Blue Sapphire Princess Loose Gemstone
Located in Fort Lee, NJ
This natural Blue sapphire offers elegance and sophistication. With its rich color saturation and precise cutting, it is the perfect centerpiece for an engagement ring or luxury jewe...
Category

2010s Sri Lankan USA - Loose Gemstones

Materials

Blue Sapphire

2.36 Ct Blue Sapphire Pear Loose Gemstone
Located in Fort Lee, NJ
A highly precious September birthstone with a delighting blue color. They are believed to bring good luck & fortune to life. Explore vibrant collection of Emerald, Ruby & Sapphires ...
Category

2010s Sri Lankan USA - Loose Gemstones

Materials

Blue Sapphire

Natural Purple-Pink Sapphire Gemstone 2.67 carats with GIA Report
Located in Los Angeles, CA
Introducing a natural Unheated Peach Sapphire weighing 2.67 carats. The cushion-shaped gem, measuring 7.83 x 7.71 x 5.03 mm, features a Brillia...
Category

21st Century and Contemporary Unknown USA - Loose Gemstones

Materials

Pink Sapphire

28.96 Ct Vivid Pink Tourmaline Oval – Rare Gemstone for Luxury Collectors
By Merkaba
Located in Beverly Hills, CA
Exceptional 28.96 Carat Vivid Pink Tourmaline Oval Gem: A Rare Treasure for Connoisseurs and a Romantic Gift - Merkaba Beverly Hills. Introducing a gemstone of extraordinary beauty ...
Category

21st Century and Contemporary Mozambican Modern USA - Loose Gemstones

Materials

Tourmaline, 18k Gold, Rose Gold, White Gold, Yellow Gold, Platinum

color change Spinel 3.65 cts. from Sri lanka
Located in Brooklyn, NY
This pretty deep Purple spinel Cushion cut , weighs 3.65 carats and would make a beautiful 3-stone ring, though its shape lends itself to a variety of possibilities! It measures 10....
Category

2010s Sri Lankan USA - Loose Gemstones

Materials

Spinel

2.67 Carat Glowing Muzo Green Colombian Emerald - Cushion Cut May Birthstone
Located in Jupiter, FL
Stone: Emerald Weight: 2.67-carats Shape: Cushion Cut Clarity: Transparent Luster: Exceptional/Excellent Color: Vivid Muzo Green Measurements: 8.57mm x 8.12mm x 6.28mm Geographic Ori...
Category

2010s Colombian Modern USA - Loose Gemstones

Materials

Emerald

3.82 Ct Blue Sapphire Marquise Loose Gemstone
Located in Fort Lee, NJ
A highly precious September birthstone with a delighting blue color. They are believed to bring good luck & fortune to life. Explore vibrant collection of Emerald, Ruby & Sapphires ...
Category

2010s Sri Lankan USA - Loose Gemstones

Materials

Blue Sapphire

5.65 Ct Blue Sapphire Oval Loose Gemstone
Located in Fort Lee, NJ
A highly precious September birthstone with a delighting blue color. They are believed to bring good luck & fortune to life. Explore vibrant collection of Emerald, Ruby & Sapphires ...
Category

2010s Sri Lankan USA - Loose Gemstones

Materials

Blue Sapphire

1.17 Ct Pink Sapphire Oval Loose Gemstone
Located in Fort Lee, NJ
This natural pink sapphire offers elegance and sophistication. With its rich color saturation and precise cutting, it is the perfect centerpiece for an engagement ring or luxury jewe...
Category

2010s Sri Lankan USA - Loose Gemstones

Materials

Pink Sapphire

1.20 Ct Pink Sapphire Oval Loose Gemstone
Located in Fort Lee, NJ
This natural pink sapphire offers elegance and sophistication. With its rich color saturation and precise cutting, it is the perfect centerpiece for an engagement ring or luxury jewe...
Category

2010s Sri Lankan USA - Loose Gemstones

Materials

Pink Sapphire

5.46-Carat Pastel Mint Green Tourmaline Oval Rare Loose Gemstone - Merkaba
By Merkaba
Located in Beverly Hills, CA
Ultra-exclusive 5.46-carat pastel mint green tourmaline gemstone in a classic oval cut. A luminous, investment-grade treasure for fine jewelry collectors. Introducing a masterpiece ...
Category

21st Century and Contemporary Unknown Modern USA - Loose Gemstones

Materials

Tourmaline, Platinum, Yellow Gold, White Gold, Rose Gold, 18k Gold

0.84 Ct Pink Sapphire Oval Loose Gemstone
Located in Fort Lee, NJ
This natural pink sapphire offers elegance and sophistication. With its rich color saturation and precise cutting, it is the perfect centerpiece for an engagement ring or luxury jewe...
Category

2010s Sri Lankan USA - Loose Gemstones

Materials

Pink Sapphire

9.84 Carat Ethiopian Opal Cushion Pair Loose Gemstones - Merkaba Jewelry Beverly
By Merkaba
Located in Beverly Hills, CA
A rare 9.84-carat matched pair of Ethiopian opals, beautifully cut in classic cushion shapes and offered loose and unmounted for collectors and custom jewelry design. These opals dis...
Category

21st Century and Contemporary Ethiopian Modern USA - Loose Gemstones

Materials

Opal, 18k Gold, Rose Gold, White Gold, Yellow Gold, Platinum

GIA Emerald Cameo 20.10ct Ural Mountains Origin
Located in New York, NY
It is quite rare to find an emerald cameo that is this large a size. The motif of the woman with flowing hair is possibly a Gorgon as in Medusa. The wei...
Category

Mid-19th Century European Victorian Antique USA - Loose Gemstones

Materials

Emerald

3.07 Carat Tanzanite Cushion Cut Loose Gemstone 9.6 mm by Merkaba Beverly Hills
By Merkaba
Located in Beverly Hills, CA
Offered loose for collectors and bespoke fine jewelry, this 3.07 carat tanzanite is beautifully fashioned in a refined cushion cut and selected for its vivid blue violet hue. Curated...
Category

21st Century and Contemporary Tanzanian Modern USA - Loose Gemstones

Materials

Tanzanite, 18k Gold, Rose Gold, White Gold, Yellow Gold, Platinum

Natural Green Mozambique Paraiba Tourmaline 1.84 carats with GIA Report
Located in Los Angeles, CA
Mozambique is a country located in Africa. It has so many natural jewels that are truly breathtaking and elegant. Natural Mozambique Tourmaline 1.84 carats with GIA Report is one of ...
Category

21st Century and Contemporary Mozambican USA - Loose Gemstones

Materials

Tourmaline, Paraiba

5.20 Carat Natural Cushion Cut No Heat Loose Violet Blue Sapphire Gemstone
Located in Stamford, CT
1920's AGL certified natural old style cushion cut sapphire. Large surface area with excellent brilliance. Certified by the AGL as natural, no heat, no enhancements. Bright face up a...
Category

21st Century and Contemporary USA - Loose Gemstones

Materials

Sapphire, Blue Sapphire, Purple Sapphire

Alexander Beverly Hills GIA 3.72ct Cushion Fancy Yellow VS1 Diamond
By Alexander Beverly Hills
Located in BEVERLY HILLS, CA
Stunning loose cushion yellow 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 ...
Category

21st Century and Contemporary Contemporary USA - Loose Gemstones

Materials

Yellow Diamond, Diamond

1.43 Ct Yellow Sapphire Radiant Loose Gemstone
Located in Fort Lee, NJ
A highly precious September birthstone with a delighting yellow color. They are believed to bring good luck & fortune to life. Explore vibrant collection of Emerald, Ruby & Sapphire...
Category

2010s Sri Lankan USA - Loose Gemstones

Materials

Yellow Sapphire

2.64 Ct Pink Sapphire Cushion Loose Gemstone
Located in Fort Lee, NJ
This natural pink sapphire offers elegance and sophistication. With its rich colour saturation and precise cutting, it is the perfect centrepiece for an engagement ring or luxury jew...
Category

2010s Sri Lankan USA - Loose Gemstones

Materials

Pink Sapphire

1.69 Ct Blue Sapphire Cushion Loose Gemstone
Located in Fort Lee, NJ
This natural blue sapphire offers elegance and sophistication. With its rich color saturation and precise cutting, it is the perfect centerpiece for an engagement ring or luxury jewe...
Category

2010s Sri Lankan USA - Loose Gemstones

Materials

Blue Sapphire

Glowing Muzo Green 2.28 Carat Emerald Cut Colombian Emerald Gem - May Birthstone
Located in Jupiter, FL
Stone: Emerald Weight: 2.28-carats Shape: Emerald Cut Clarity: Transparent Luster: Excellent Color: Vivid Yellowish Green Measurements: 8.50mm x 7.18mm x 5.97mm Geographic Origin: Co...
Category

2010s Colombian Modern USA - Loose Gemstones

Materials

Emerald

5.63ct Bluish Green Muzo Emerald Cut Colombian Gem 13x8 Genuine May Birthstone
Located in Jupiter, FL
Stone: Emerald Weight: 5.63-carats Shape: Emerald Cut Clarity: Transparent Luster: Excellent Color: Bluish Green Measurements: 12.71mm x 8.29mm x 6.39mm Geographic Origin: Colombia T...
Category

2010s Colombian Modern USA - Loose Gemstones

Materials

Emerald

Vintage Grade A Lavender Jade Finger Citron Monkey and Grasshopper Carving
Located in New York, NY
A masterful symbol of abundance and longevity, this antique jade carving features a detailed finger citron—also known as Buddha’s Hand—adorned with a playful monkey and a delicate gr...
Category

20th Century USA - Loose Gemstones

Materials

Jade

2.51ct Certified Vivid Dark Muzo Green Emerald Cut Colombian Gem May Birthstone
Located in Jupiter, FL
Stone: Emerald Weight: 2.51-carats Shape: Emerald Cut Clarity: Transparent Luster: Excellent-Very Good Color: Vivid Dark Green Measurements: 9.72mm x 7.22mm Geographic Origin: Colomb...
Category

2010s Colombian Modern USA - Loose Gemstones

Materials

Emerald

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