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Continental US - Loose Gemstones

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Item Ships From: Continental US
Natural Color/Changing Brazilian Paraiba Tourmaline 0.70 carat /GIA Report
Located in Carefree, AZ
This GIA Certified Natural 0.70 Modified Brilliant Cushion Cut Brazilian Paraiba Tourmaline is from the original mine Mina da Batalha in Brazil. This Unheated stone exhibits a change...
Category

2010s Brazilian Modern Continental US - Loose Gemstones

Materials

Tourmaline, Paraiba

3.03 Carat GAL Certified Round Tanzanite
Located in Bethesda, MD
• Gemstone: Tanzanite • Weight: 3.03 Carats • Shape: Round • Dimensions: 8.55 x 8.65 x 6.40mm • Estimated Retail value: $1,800 • Color: Bluish Violet
Category

2010s Continental US - Loose Gemstones

Materials

Tanzanite

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 Continental US - Loose Gemstones

Materials

White Diamond, Diamond

Natural Pinkish-Orange Padparadscha Sapphire Stone 3.07 carats with GRS Report
Located in Los Angeles, CA
Explore the enchantment of 3.07 carats natural Padparadscha adorned with a GRS Report. The cushion-cut gem, measuring 8.64 x 6.17 x 5.70 mm, boasts a Brilliant/Step cut for enhanced...
Category

21st Century and Contemporary Malagasy Continental US - Loose Gemstones

Materials

Sapphire, Padparadscha Sapphire

1.67 Ct Emerald Octagon 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 Continental US - Loose Gemstones

Materials

Emerald

GIA Certified 5.00 Carat D color Internally Flawless Diamond
Located in Massafra, IT
An exquisite rare GIA certified Natural Diamond, in perfect emerald cut , D color , Flawless clarity, very sparkly . Investment diamond’s. Complete with GIA report . NB: certificat...
Category

21st Century and Contemporary Continental US - Loose Gemstones

Materials

Diamond

32.75 Carat Emerald Cut Watermelon Tourmaline
Located in New York, NY
This striking 32.75-carat Watermelon Tourmaline showcases a rare and highly desirable bi-color transition, blending delicate blush pink into rich teal blue with natural clarity and b...
Category

2010s Brazilian Continental US - Loose Gemstones

Materials

Other, Tourmaline

Natural Color Change Alexandrite Gemstone 3.05 carats with GIA Report
Located in Los Angeles, CA
Discover the magical world of Alexandrite. It speaks for itself with its captivating green and blue colors and characteristics that put it in a class apart from other gemstones. Dazz...
Category

21st Century and Contemporary Unknown Continental US - Loose Gemstones

Materials

Alexandrite

Natural Color Change Alexandrite Stone 1.00 carat with GIA Report / JupiterGem
Located in Los Angeles, CA
Treat yourself to a perfect gift for this holiday season. Get a GIA certified Alexandrite gemstone with great cut and clarity. This genuine alexandrite is a perfect example of why yo...
Category

21st Century and Contemporary Unknown Continental US - Loose Gemstones

Materials

Alexandrite

Natural Color Change Brazilian Alexandrite 1.11 carats with GIA Report
Located in Los Angeles, CA
This is a natural Brazilian Alexandrite 1.11 carats with GIA Report and Certificate. All gemstones are 100% genuine, authentic and of the best quality available in the market today. ...
Category

21st Century and Contemporary Brazilian Continental US - Loose Gemstones

Materials

Alexandrite

Natural Green Colombian Emerald Gemstone 6.30 carats with GIA and AGL Reports
Located in Los Angeles, CA
Please inquire for more videos/photos. Identification: Natural Emerald • Carat: 6.30 carats • Shape: Cushion • Measures: 11.25 x 10.66 x 8.71 mm • Color: Green • Cut: Modified Brill...
Category

21st Century and Contemporary Colombian Continental US - Loose Gemstones

Materials

Emerald

Rare 16-Carat Oval Paraiba Tourmaline – Luxury Gemstone by Merkaba Beverly Hills
By Merkaba
Located in Beverly Hills, CA
Exquisite 16-Carat Oval Paraiba Tourmaline – A Collector's Masterpiece by Merkaba Jewelry Beverly Hills. Design Your Dream Piece Presenting a truly remarkable 16-carat oval Paraiba ...
Category

21st Century and Contemporary Mozambican Contemporary Continental US - Loose Gemstones

Materials

Tourmaline, Paraiba

NEW HUGE GORGEOUS Natural Certified Pink Orange Coral 50.65 Carats
Located in Warren, NJ
Introducing an exquisite gemstone that will leave you in awe! This gorgeous coral boasts a vivid pink orange color with a stunning oval shape, weighing 50.65 carats and comes with ce...
Category

1990s Continental US - Loose Gemstones

Materials

Coral

Natural Unheated Orange Sapphire Gemstone 2.08 carats with GIA Report
Located in Los Angeles, CA
This Reddish Sapphire is natural and unheated, weighing 2.08 carats and is one of the finest gems you could have. The fact that it’s a combination of the red and orange color gives i...
Category

21st Century and Contemporary Sri Lankan Continental US - Loose Gemstones

Materials

Sapphire

1.12 Fancy Pink diamond GIA certified Beautiful sparkle!
Located in Boca Raton, FL
GIA certified diamond, natural fancy pink color 1.12 carats! Natural Color Diamond: Color: Fancy Brown Pink Cut: Rectangular Brilliant Carat: 1.12ct Clarity: VS1 Certificate of au...
Category

21st Century and Contemporary Continental US - Loose Gemstones

Materials

Pink Diamond

GIA Certified 16.16 Carat Orange Oval Imperial Topaz
Located in Los Angeles, CA
GIA Certified Yellow-Orange Oval Imperial Topaz Shape- Oval Modified Brilliant Cut Carat Weight- 16.16 Carats GIA Report Number- 2231069294 Measurements- 17.47 x 2.81 x 9.20 An...
Category

21st Century and Contemporary Continental US - Loose Gemstones

Materials

Topaz, Imperial Topaz

1.31 Ct Emerald Octagon 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 Continental US - Loose Gemstones

Materials

Emerald

GRS Certified 1.51 Carat Natural Unheated Padparadscha Sapphire
Located in Los Angeles, CA
In Sinhalese, Padparadscha means 'Lotus Blossom' and the term has come from the word Padmarag in Sanskrit, meaning 'one having the colour of a lotus. This 1.51 carats with GRS Report...
Category

21st Century and Contemporary Malagasy Continental US - Loose Gemstones

Materials

Sapphire, Padparadscha Sapphire

5.05 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 Continental US - Loose Gemstones

Materials

Blue 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 Continental US - Loose Gemstones

Materials

White Diamond

【Conchéa】Matched Pair of Flamingo Pink Conch Pearls – 2.6ct & 3.12ct
Located in New York, NY
An exceptional pair of natural conch pearls, weighing 2.6 and 3.12 carats respectively. Their intense flamingo pink hue is beautifully complemented by distinct flame structures, shim...
Category

21st Century and Contemporary Japanese Continental US - Loose Gemstones

Materials

Pearl

Natural Green Tsavorite Garnet Gemstone 4.01 carats with GIA Report / JupiterGem
Located in Los Angeles, CA
Please inquire for more videos/photos. Details Identification: Natural Tsavorite • Carat: 4.01 carats • Shape: Cushion • Measurement: 10.06 x 7.84 x 5.20 mm • Color: Green • Cut: B...
Category

21st Century and Contemporary Unknown Continental US - Loose Gemstones

Materials

Tsavorite, Garnet

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 Continental US - Loose Gemstones

Materials

Diamond, Brown Diamond, Gold, 14k Gold, Yellow Gold

Pair Of Japanese Cloisonne Enamel Ojime Beads
Located in New York, NY
A pair of Japanese enamel Ojime beads. The circular shaped beads are adorned with polychrome floral, foliage and geometrical patterns made in the Cloisonne technique. Antique and Vin...
Category

19th Century Japanese Antique Continental US - Loose Gemstones

Materials

Sterling Silver

Meghna 2.02 Carat Fancy Light Yellow Diamond Pear Shape GIA Certified VVS1
By Meghna Jewels
Located in Hoffman Estate, IL
An exceptional 3.51 carat VVS1 Clarity fancy pear cut light yellow diamond certified by GIA. We can custom design as per your request, additional fees may apply depending on design. ...
Category

21st Century and Contemporary Modern Continental US - Loose Gemstones

Materials

Yellow Diamond

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 Continental US - Loose Gemstones

Materials

Sapphire, Purple Sapphire

2.87 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. Explore vibrant collection of Emerald, Ruby & Sapphires in our store available as a loose ...
Category

2010s Malagasy Continental US - Loose Gemstones

Materials

Ruby

Natural Color Change Brazil Alexandrite Gemstone 1.02 carats with GIA Report
Located in Los Angeles, CA
We're glad to share with you the certificate of GIA report. With this, you can be sure that the gem you purchased is a genuine natural Brazil Alexandrite...
Category

21st Century and Contemporary Brazilian Continental US - Loose Gemstones

Materials

Alexandrite

Natural Unheated Yellow Sapphire Gemstone 8.55 carats with GIA Report
Located in Los Angeles, CA
Natural Unheated Yellow Sapphire yellow color cushion shape 8.55 carats with GIA Report Identification: Natural Yellow Sapphire • Carat: 8.55 carats • Shape: cushion • Measures: 10....
Category

21st Century and Contemporary Sri Lankan Continental US - Loose Gemstones

Materials

Yellow Sapphire

Natural Green Namibian Demantoid Garnet Gemstone 2.28 carats with GIA Report
Located in Los Angeles, CA
Immerse yourself in the captivating charm of a 2.28 carats Natural Namibian Pear Demantoid Garnet. Validated by a GIA Report, this gem boasts dimensions of 8.8 x 6.66 x 5.21 mm, refl...
Category

21st Century and Contemporary Namibian Modern Continental US - Loose Gemstones

Materials

Garnet

5.23 Ct Blue Sapphire Cushion 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 Continental US - Loose Gemstones

Materials

Blue Sapphire

Classic 2.07 Carat Muzo Green Emerald Cut Colombian Emerald Gem - May Birthstone
Located in Jupiter, FL
Stone: Emerald Weight: 2.07-carats Shape: Emerald Cut Clarity: Transparent Luster: Very Good Color: Vivid Yellowish Green Measurements: 8.69mm x 6.98mm x 5.63mm Geographic Origin: Co...
Category

2010s Colombian Modern Continental US - Loose Gemstones

Materials

Emerald

Natural Color Change Alexandrite Stone 3.99 carats with GIA Report / JupiterGem
Located in Los Angeles, CA
Add this uniquely beautiful natural gem to your collection today. This stunning natural gem is from Sri Lanka and is known as a Sri Lankan Alexandrite...
Category

21st Century and Contemporary Sri Lankan Continental US - Loose Gemstones

Materials

Alexandrite

Natural Unheated Yellow Sapphire Gemstone 4.03 carats with GIA Report
Located in Los Angeles, CA
Identification: Natural Unheated Yellow Sapphire 4.03 carats / GIA Report Carat: 4.03 carats Shape: Round Measurements: 9.59 x 9.66 x 5.41 mm Cut: Brilliant/Step Color: Yellow Clar...
Category

21st Century and Contemporary Unknown Continental US - Loose Gemstones

Materials

Yellow Sapphire

GIA Certified 18.0+ Carat Emerald Cut Diamond
By GEMME
Located in New York, NY
Gorgeous Emerald Cut Diamond over 18 Carats (please inquire about exact weight) GIA Certified as I color and VS2 clarity. Please inquire for stones in any shape, size and quality.
Category

2010s Continental US - Loose Gemstones

Materials

Diamond

Natural Unheated Red Mozambique Ruby Stone 2.49 cts with GIA Report / JupiterGem
Located in Los Angeles, CA
Please inquire for more videos/photos. Details Identification: Natural Unheated Mozambique Ruby • Carat: 2.49 carats • Shape: Octagonal • Me...
Category

21st Century and Contemporary Mozambican Continental US - Loose Gemstones

Materials

Ruby

TJD Loose Natural Swiss Blue Topaz 7.80 Cts Round Gemstone for Ring and Pendant
By TJD
Located in New York, NY
Create Ring or Pendant of your dream with this 12 MM Natural Swiss Blue Topaz Loose Gemstone. We can suggest you designs as per your re...
Category

21st Century and Contemporary Modern Continental US - Loose Gemstones

Materials

Blue Topaz

Natural Yellow Sapphire Gemstone 2.62 carats / JupiterGem
Located in Los Angeles, CA
Natural Heated Yellow Sapphire yellow color oval shape 2.62 carats with GIA Report / Jupitergem Identification: Natural Heated Yellow Sapphire • Carat: 2.62 carats • Shape: Oval • M...
Category

21st Century and Contemporary Unknown Continental US - Loose Gemstones

Materials

Yellow Sapphire

Natural Unheated Blue Sapphire Stone 6.06 carats with GIA Report / JupiterGem
Located in Los Angeles, CA
Please inquire for more videos/photos. Details Identification: Natural Unheated Blue Sapphire • Carat: 6.06 carats • Shape: Oval • Measurement...
Category

21st Century and Contemporary Unknown Continental US - Loose Gemstones

Materials

Blue Sapphire

GIA Certified Jadeite, Diamond, and Amethyst Snuff Bottle Ornament
Located in Pasadena, CA
The natural translucent green and brown color of Jadeite is carved as snuff bottle, surmounted by numerous near colorless round brilliant diamonds. The piece is completed with a natu...
Category

20th Century Taiwanese Artist Continental US - Loose Gemstones

Materials

Amethyst, Diamond

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 Continental US - Loose Gemstones

Materials

Ruby

GIA Certified 10.01 Carat Pear Cut Diamond Loose Gemstones D Color VVS2 Clarity
By Antinori Fine Jewels
Located in Chicago, IL
This stunning GIA-certified 10.01-carat pear-cut diamond is a truly exceptional loose gemstone. With a D color grade, it is completely colorless, showcasing the highest level of bri...
Category

2010s Unknown Contemporary Continental US - Loose Gemstones

Materials

Diamond, White Diamond

Natural Color Change Alexandrite Stone 0.76 carats with GIA Report / JupiterGem
Located in Los Angeles, CA
Need a sparkle in your life? This is it. This gem brings you the royalty of Brazilian Alexandrite, with its unique color and hardness. You can't get a better deal than this: natural alexandrite 0.76 carats with GIA Report. Get in touch with your inner beauty with this gorgeous natural alexandrite gemstone. This stone is one-of-a-kind and guaranteed to be real. A gorgeous, blue-green changing to purple alexandrite stone...
Category

21st Century and Contemporary Brazilian Continental US - Loose Gemstones

Materials

Alexandrite

3.44 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. Explore vibrant collection of Emerald, Ruby & Sapphires in our store available as a loose ...
Category

2010s Malagasy Continental US - Loose Gemstones

Materials

Ruby

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 Continental US - Loose Gemstones

Materials

Spinel

1.33 Carat Oval Shape Peach Sapphire GIA Unheated
Located in San Francisco, CA
This Oval shape 1.33-carat Sri-Lankan Unheated peach color Natural sapphire GIA certificate number: 2201624547 has been hand-selected by our experts for its top luster and unique col...
Category

21st Century and Contemporary Sri Lankan Continental US - Loose Gemstones

Materials

Sapphire, Yellow Sapphire

1.09 Carat Round White Natural Sapphire GIA Certified Unheated
Located in San Francisco, CA
This Round-Shaped 1.09-carat Natural Unheated White sapphire GIA certified has been hand-selected by our experts for its top luster and unique ...
Category

21st Century and Contemporary Sri Lankan Continental US - Loose Gemstones

Materials

Sapphire

MEGHNA JEWELS GIA Certified 2.01 Carat Oval Diamond
By Meghna Jewels
Located in Hoffman Estate, IL
Offering an exceptional 2.01-carat SI1 clarity grade oval diamond certified by GIA. We can custom design a ring or necklace to your specifications; additional fees may apply dependin...
Category

21st Century and Contemporary Modern Continental US - Loose Gemstones

Materials

Diamond

Natural Unheated Mozambique Ruby Gemstone 1.23 carats with GIA Report
Located in Los Angeles, CA
Discover the allure of a 1.23 carats Natural Unheated Mozambique Ruby, certified by GIA. Its oval shape, measuring 7.72 x 5.53 x 3.13 mm, is...
Category

21st Century and Contemporary Mozambican Continental US - Loose Gemstones

Materials

Ruby

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 Continental US - Loose Gemstones

Materials

Sapphire, Blue Sapphire

Natural Loose 1.40 Carat Fancy Brown VS2 Penis Cut Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: 56700 Stone Shape: Penis Cut Diamond Diamond Weight: 1.40 CT Clarity: VS2 Color: Fancy Brown Measurements 10.00 x 6.00 x 4.57 mm Our Price: $8160.00 Appraisal Price: $12240.00 A free online diamond appraisal...
Category

21st Century and Contemporary Continental US - Loose Gemstones

Materials

Diamond, White Diamond, Brown Diamond

Natural Color-Change Brazil Alexandrite Gemstone 0.41 carats with GIA Report
Located in Los Angeles, CA
Hi! We're glad to share with you the certificate of GIA report. With this, you can be sure that the gem you purchased is a genuine natural Brazil Alexandrite...
Category

21st Century and Contemporary Brazilian Continental US - Loose Gemstones

Materials

Alexandrite

Natural Orange Padparadscha Sapphire Gemstone 1.12 carats with GRS Report
Located in Los Angeles, CA
This round Padparadscha sapphire is a stunning gemstone known for its exquisite color and brilliant sparkle. Padparadscha sapphires are a rare variety of corundum that display a deli...
Category

21st Century and Contemporary Malagasy Continental US - Loose Gemstones

Materials

Sapphire, Padparadscha Sapphire

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

2010s Sri Lankan Continental US - Loose Gemstones

Materials

Green Sapphire

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 Continental US - Loose Gemstones

Materials

Pink Sapphire

Natural Blue Sapphire Gemstone 3.39 carats with GIA Report / JupiterGem
Located in Los Angeles, CA
Discover the captivating beauty of this natural blue sapphire, weighing 3.39 carats. Known for its rich blue color and superior clarity, this gemstone is perfect for creating a state...
Category

21st Century and Contemporary Malagasy Continental US - Loose Gemstones

Materials

Blue Sapphire

Kite-Shaped Mandarin Garnet – Rare Unmounted Gemstone for Custom Jewelry - Tamir
By Tamir
Located in Beverly Hills, CA
Unveiling the Radiance of a Rare Treasure: 3.69 Carat Kite-Shaped Mandarin Garnet Gemstone - Tamir By Merkaba Beverly Hills. Discover the pinnacle of rarity and elegance with this e...
Category

21st Century and Contemporary Nigerian Contemporary Continental US - Loose Gemstones

Materials

Garnet, Mandarin Garnet

GIA Certified 28.37 Carat Imperial Precious Topaz Emerald Cut Loose Gemstone
Located in Stamford, CT
28.37ct Imperial precious Topaz. This GIA certified natural gemstone is unique in its color, orange/pink and is one of the most desirable preci...
Category

21st Century and Contemporary Continental US - Loose Gemstones

Materials

Topaz

1.56 Ct Yellow Sapphire Heart 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 Continental US - Loose Gemstones

Materials

Yellow Sapphire

GIA Certified Burma Ruby Vivid Red "Pigeon's Blood" 0.49 Half-Carat Loose Ruby
By Gad & Co.
Located in Miami, FL
Center Stone Details: Gemstone Type: Ruby Carat: 0.49 carats Cut: Oval Color: Vivid Red "Pigeon's Blood" Measurements: 5.12 x 4.10 x 2.70 mm Treatment: Heated (Low Residues) Certifi...
Category

21st Century and Contemporary Burmese Modern Continental US - Loose Gemstones

Materials

Ruby

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