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USA - Loose Gemstones

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Item Ships From: USA
2.26 Ct Blue Sapphire Round 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

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 American Retro Vintage USA - Loose Gemstones

Materials

Diamond, 18k Gold, Yellow Gold, Platinum

GIA Certified 7.96 Carats Medium Blue Natural Sapphire Oval Cut UnHeated
By FERRUCCI
Located in New York, NY
GIA Certified 7.96 carats Natural Oval Sapphire, certified UnHeated, of a medium blue color for those who prefer more vibrant, lighter, uplifting color, eye clean mineral Design with...
Category

2010s Unknown USA - Loose Gemstones

Materials

Sapphire

Natural Unheated Color Change Sapphire Gemstone 4.99 carats with GIA Report
Located in Los Angeles, CA
Discover the captivating charm of this natural unheated color change sapphire, weighing 4.99 carats. This rare gemstone exhibits a stunning color shift from bluish violet to purple, ...
Category

21st Century and Contemporary Sri Lankan USA - Loose Gemstones

Materials

Sapphire

GIA Certified - 1.34 Carats Fancy Brownish Yellow Diamond
Located in Ramat Gan, IL
Introducing the Essence of Elegance: GIA Certified 1.34 Carats Fancy Brownish Yellow Diamond Prepare to be captivated by the breathtaking allure of our GIA Certified 1.34 Carats Fan...
Category

21st Century and Contemporary Israeli USA - Loose Gemstones

Materials

Diamond, Yellow Diamond

Natural Unheated Blue Sapphire Gemstone 3.92 carats with GIA Report
Located in Los Angeles, CA
This magnificent 3.92-carat natural blue sapphire radiates with a regal, velvety blue hue and exceptional clarity. Expertly cut in a cushion shape with a modified brilliant/modified ...
Category

21st Century and Contemporary Unknown USA - Loose Gemstones

Materials

Blue Sapphire

5.67 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

GIA Certified Old-Mine Cut Loose Diamond 1.08ct
Located in Laguna Beach, CA
1.08 carat old-mine cut diamond. GIA graded E color, VS1 clarity. GIA grading report number is 1236538153. Comes with a full certificate.
Category

Late 20th Century USA - Loose Gemstones

Materials

Diamond

Natural Blue Sapphire Gemstone 2.74 carats with GIA Report / JupiterGem
Located in Los Angeles, CA
Discover the exquisite elegance of this natural blue sapphire, weighing 2.74 carats. Renowned for its deep blue hue and outstanding clarity, this gemstone is perfect for those seekin...
Category

21st Century and Contemporary Malagasy USA - Loose Gemstones

Materials

Blue Sapphire

Natural Mandarine-Spessartite Garnet Gemstone 32.40 carats with Guild Report
Located in Los Angeles, CA
Discover the fiery brilliance of this 32.40-carat natural mandarine-spessartite garnet, a gemstone renowned for its vivid saturation and exceptional clarity. Certified by the Guild G...
Category

21st Century and Contemporary Unknown USA - Loose Gemstones

Materials

Garnet

3.06 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

Natural Pink Morganite Octagon AAAA Grade Eye Clean Clarity Loose Gemstone
Located in New York, NY
PRODUCT DETAILS..........❤️ ★ Gem Type: Natural Pink Morganite ★ Weight: 37.24 Carats ★ Measurements (Length x Width x Height): 22.89mm length x18.68mm width x12.32 Height ★ Shape: ...
Category

21st Century and Contemporary African USA - Loose Gemstones

Materials

Morganite

1.02 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

GIA Certified Heart Diamond 2.01ct F SI1
Located in Los Angeles, CA
Gorgeous cut Heart diamond with GIA certification. offered as a loose diamond, but it is simple to shape it into the ring of your choice. Designed by Aamiaa and crafted by some of th...
Category

21st Century and Contemporary USA - Loose Gemstones

Materials

Diamond

5.13 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

Natural "Pigeon s Blood" Burma Ruby Gemstone 2.32 carats with GIA Report
Located in Los Angeles, CA
Identification: Natural "Pigeon's Blood" Burma Ruby 2.32 carats with GIA Report Carat: 2.32 carats Shape: Oval Measurements: 8.17 x 6.29 x 4.76 mm Cut: Brilliant/Step Color: Pigeon...
Category

21st Century and Contemporary Burmese USA - Loose Gemstones

Materials

Ruby

Natural Unheated Blue Sri Lankan Sapphire Gemstone 4.02 carats with GIA Report
Located in Los Angeles, CA
Discover the enchanting allure of a Natural Unheated Sri Lankan Blue Sapphire, a gem that captures the essence of the deep blue ocean. Weighing in at an impressive 4.02 carats, this ...
Category

21st Century and Contemporary Sri Lankan USA - Loose Gemstones

Materials

Sapphire

Loose GIA Certifed 0.94ct J Si1 Old European Cut Diamond
Located in Amsterdam, NL
This is an a geniune antique 0.94ct old european cut diamond. The color is J and the clarity is Si1; the diamond faces up quite white and it is eye-clean. Importantly, it is GIA certified. The diamond will come in a black velvet display case...
Category

1890s Antique USA - Loose Gemstones

Materials

Diamond

Natural Tanzanite 10x8mm Faceted Cut AAAA Color Oval 2.45 cts Loose Gemstone
Located in New York, NY
♥ Welcome to Blue Star Gems: Your stop for Natural Loose Gemstones for Jewelry making and Best Quality and affordable Gemstones for the Price you Pay We are Loose Gemstones Manufactu...
Category

21st Century and Contemporary Tanzanian Art Deco USA - Loose Gemstones

Materials

Tanzanite

Natural Color Change Alexandrite Stone 2.62 carats with GIA Report / JupiterGem
Located in Los Angeles, CA
This 2.62 carats natural Alexandrite is a remarkable gem with a cushion shape measuring 9.61 x 7.14 x 4.19 mm. Its brilliant/step cut enhances its radiance, revealing a mesmerizing play of colors. The gem exhibits a captivating bluish-green hue that gracefully transitions to a rich purple, showcasing a stunning color change. With very eye-clean clarity, the gem reveals its natural beauty without visible imperfections. Originating from India, known for producing unique gemstones, this Alexandrite is accompanied by a GIA Report, ensuring its authenticity and quality. A testament to nature's artistry, this precious gem captures vibrant hues and exceptional craftsmanship in an elegant and timeless form. Identification: Natural Color Changes Alexandrite...
Category

21st Century and Contemporary Indian USA - Loose Gemstones

Materials

Alexandrite

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 USA - Loose Gemstones

Materials

Sapphire, Padparadscha Sapphire

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 USA - Loose Gemstones

Materials

Diamond, 14k Gold, White Gold

Natural Green Russian Demantoid Garnet Gemstone 0.63 carats
Located in Los Angeles, CA
This rare Russian demantoid garnet showcases a captivating green hue with exceptional brilliance. Its brilliant/step cut enhances light dispersion, creating a fiery sparkle unique to...
Category

21st Century and Contemporary Russian USA - Loose Gemstones

Materials

Garnet

Natural Blue Vietnamese Cobalt Spinel Gemstone 0.54 carats with GIA Report
Located in Los Angeles, CA
Experience the enchanting allure of 4.67 carats Natural Blue Sapphire from Vietnam, confirmed by a GIA Report. Crafted in an oval shape, this gem measures 6.17 x 4.51 x 2.78 mm, rev...
Category

21st Century and Contemporary Vietnamese Modern USA - Loose Gemstones

Materials

Spinel

Natural Bluish/Green Brazilian Paraiba Tourmaline 0.91 carat/ GIA Report
Located in Carefree, AZ
This GIA Certified Natural 0.91 Carat Bluish-Green-Pear Fantasy Cut Brazilian Paraiba Tourmaline is from the original mine Mina da Batalha in Brazil. Please see The GIA Tourmaline O...
Category

Early 2000s Brazilian Artist USA - Loose Gemstones

Materials

Tourmaline, Paraiba

Natural Padparadscha Sapphire Gemstone 2.25 carats with GIA Report / JupiterGem
Located in Los Angeles, CA
Identification: Natural Heated Padparadscha Sapphire • Carat: 2.25 carats • Shape: Oval • Measurement: 9.07 x 7.25 x 3.94 mm • Color: orangy pink • Cut: Modified Brilliant/step ...
Category

21st Century and Contemporary Unknown USA - Loose Gemstones

Materials

Sapphire, Padparadscha Sapphire

AGL Certified 5.75 Carat Burma No Heat Cushion Cut Blue Sapphire Loose Stone
Located in Miami, FL
Loose AGL certified 5.75 carat no heat Burma Blue Sapphire cushion cut with rich blue color and no heat or other treatment. A premium specimen of excellent material. Measuring 11.23 ...
Category

21st Century and Contemporary Burmese Contemporary USA - Loose Gemstones

Materials

Sapphire, Blue Sapphire

Natural Color Change Alexandrite Stone 2.53 carats 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 USA - 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 USA - Loose Gemstones

Materials

Alexandrite

Collection of Unmounted 19th Century Lava Cameos
Located in Riverdale, NY
Collection of 5 Unmounted Lava Cameos from the 19th Century. Various profiles of well known figures in different tones of hand carved lava. The central cameo has a line across forehe...
Category

1860s Italian Victorian Antique USA - Loose Gemstones

Materials

Agate

0.92 TCW Yellow Cushion Diamond Loose Stones
Located in New York, NY
Weight: 0.2 Grams Stone: 0.92 TCW Yellow Diamond (0.30+ ct.) Measurements: 3.8 x 3.35 x 2.55 mm 3.6 x 3.3 x 2.85 mm 3.7 x 3.25 x 2.6 mm ITEM #: BR-1471-120424-03
Category

21st Century and Contemporary USA - Loose Gemstones

Materials

Yellow Diamond

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 USA - Loose Gemstones

Materials

Sapphire, Padparadscha Sapphire

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 USA - Loose Gemstones

Materials

Emerald

Natural Unheated Orange Padparadscha Sapphire Stone 1.01 carats with GRS Report
Located in Los Angeles, CA
Discover the allure of 1.01 carats natural Padparadscha Sapphire, its brilliance enhanced by a Brilliant/Step cut. Accompanied by a GRS Report, this oval gem, measuring 6.69 x 4.72 x...
Category

21st Century and Contemporary Malagasy USA - Loose Gemstones

Materials

Sapphire, Padparadscha Sapphire

GIA certified Exquisite 1.01ct Pear-Cut Natural Diamond SI2 M
Located in New York, NY
Discover the enchanting beauty of this pear-shaped diamond, meticulously crafted with a multitude of facets that catch and reflect light, creating a stunning sparkle. The diamond fea...
Category

Early 17th Century Antique USA - Loose Gemstones

Materials

Diamond

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 USA - Loose Gemstones

Materials

Alexandrite

Natural Unheated Blue Sapphire Gemstone 3.01 carats with GIA Report
Located in Los Angeles, CA
This remarkable 3.01-carat natural blue sapphire offers a rare combination of size, clarity, and deep blue color. Cushion-cut with a brilliant/step faceting, it reflects light with i...
Category

21st Century and Contemporary Unknown USA - Loose Gemstones

Materials

Blue Sapphire

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 USA - Loose Gemstones

Materials

Ruby

Natural Yellow Imperial Topaz Gemstone 9.04 carats with GIA Report / JupiterGem
Located in Los Angeles, CA
Topaz is a very precious gem, found naturally in southern America, Brazil. The gem measures 17.37 x 10.61 x 6.68 mm and weighs 9.04 carats. It assumes...
Category

21st Century and Contemporary Brazilian USA - Loose Gemstones

Materials

Topaz, Imperial Topaz

Natural Royal Blue Sapphire Gemstone 2.17 carats with GIA Report / JupiterGem
Located in Los Angeles, CA
Discover the captivating allure of this natural royal blue sapphire, weighing 2.17 carats. Renowned for its rich, deep "Royal" blue color and exceptional clarity, this gemstone exude...
Category

21st Century and Contemporary Malagasy USA - Loose Gemstones

Materials

Blue Sapphire

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 USA - Loose Gemstones

Materials

Yellow Sapphire

1.80 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

GIA Certified 3.48 Carat Rare Pinkish Purple Sapphire
Located in San Francisco, CA
This 3.59 carat Cushion Antique shaped GIA Certified Pinkish Purple Sapphire was selected by our experts for its Rare luster.
Category

20th Century Sri Lankan USA - Loose Gemstones

Materials

Sapphire, Pink Sapphire, Purple Sapphire

5.89 Ct Blue Sapphire Octagon 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

Blue Sapphire

1.84 Ct Blue Sapphire Round Loose Gemstone
Located in Fort Lee, NJ
This natural Blue 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

Blue Sapphire

1.83 Ct Blue Sapphire Round Loose Gemstone
Located in Fort Lee, NJ
This natural Blue 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

Blue Sapphire

1.67 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

3.10 Ct Blue Sapphire Oval Loose Gemstone
Located in Fort Lee, NJ
This natural Blue 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

Blue Sapphire

New 2.59ct Oval Blue Sapphire Loose Gemstone, Sri Lanka, Heat Treated
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

1.44 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

2.56 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

1.25 Ct Blue Sapphire Marquise 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

1.29 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

1.04 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

8.76 Ct Blue Sapphire Octagon 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

Blue Sapphire

Natural Unheated Red Mozambique Ruby Gemstone 2.52 carats with GIA Report
Located in Los Angeles, CA
Please inquire for more videos/photos. Identification: Natural Ruby • Carat: 2.52 carats • Shape: Oval • Measurement: 9.11 x 6.82 x 4.25 mm • Color: Red • Cut: Brilliant/step • Orig...
Category

21st Century and Contemporary Mozambican USA - Loose Gemstones

Materials

Ruby

Natural Green Mozambique Paraiba Tourmaline Stone 0.60 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 0.60 carats with GIA Report is one of them. Captivating Paraiba tourmaline loose with a stunning color and clarity. Tourmaline Paraiba authentic is a natural brilliant cut, and with the GIA Report we can provide you with the necessary information on its characteristics. Certified Paraiba tourmaline here is a gemstone that comes alive as light hits its facets. An exceptionally clear, natural, green-blue Paraiba, this gem will complement any skin tone. A gemstone for jewelry making, it will be a bold choice for today’s modern bride who likes a little color making statement. Natural Mozambique Paraiba Tourmaline...
Category

21st Century and Contemporary Mozambican USA - Loose Gemstones

Materials

Tourmaline, Paraiba

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 USA - Loose Gemstones

Materials

Alexandrite

14.72ct Star Sapphire Gemstone - Oval Cabochon Cut Loose Solitaire
Located in Greensboro, NC
Shape/Cut: Oval Cabochon Color: Blue Dimensions (mm): 14.15 x 11.91 Weight: 14.72ct Treatment: Heating Please check out the enlarged pictures. Thank you for taking the time to r...
Category

21st Century and Contemporary USA - Loose Gemstones

Materials

Star Sapphire

Natural Blue Sapphire Gemstone 5.97 carats with GIA Report
Located in Los Angeles, CA
Please inquire for more videos/photos. Details Identification: Natural Blue Sapphire • Carat: 5.97 carats • Shape: Oval • Measurement: 10.88 x 8.27 x 7.60 mm • Color: Blue • Cut: B...
Category

21st Century and Contemporary Unknown USA - Loose Gemstones

Materials

Blue Sapphire

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