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1 Carat Loose Gemstones

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Carat Weight: 1 Carat
Luminous 1.14ct Triple Excellent Ideal Cut Round-Shaped Diamond - GIA Certified
Located in רמת גן, IL
Luminous 1.14ct Triple Excellent Ideal Cut Round-Shaped Diamond - GIA Certified Immerse yourself in the stunning beauty of our 1.14-carat round diamond. Featuring a triple excellent...
Category

2010s Israeli 1 Carat Loose Gemstones

Materials

Diamond

1.02 Carat Rectangular Brilliant Gia Certified Fancy Intense Orangy Yellow Diamo
Located in New York, NY
ITEM DESCRIPTION ID #: NYC56547 Stone Shape: CUT-CORENRED RECTANGULAR MODIFIED BRILLIANT Diamond Weight: 1.02ct Color: Fancy Intense Orangy Yellow Cut: Excellent Measurements: 6.05 ...
Category

15th Century and Earlier Antique 1 Carat Loose Gemstones

Materials

White Diamond

1.35 Ct Emerald Oval Loose Gemstone
Located in Fort Lee, NJ
With a vibrant green color hue, the birthstone for May is a symbol of renewed spring growth. All our gemstones are natural & genuine. Certification can be provided on request at a n...
Category

2010s Zambian 1 Carat Loose Gemstones

Materials

Emerald

Natural Unheated Red Mozambique Ruby Gemstone 1.12 carats with GRS Report
Located in Los Angeles, CA
Discover the allure of 1.12 carats natural unheated Mozambique Ruby. With a rectangular cushion cut measuring 7.41 x 4.52 x 3.25 mm, and a Brilliant/Step cut enhancing its brilliance...
Category

21st Century and Contemporary Mozambican 1 Carat Loose Gemstones

Materials

Ruby

GIA Certified 1.34 Carat Fancy Pinkish Brown I1 Clarity Diamond
Located in บางรัก, TH
Certificate: GIA Report Number: 6202349472 Shape And Cut: Pear Carat Weight: 1.34 carat Measurements: 8.33 x 6.01 x 3.74 mm Color Grade: Fancy Pinkish Brown FEATURES OF THE DIAMOND...
Category

2010s Asian 1 Carat Loose Gemstones

Materials

Diamond

Natural Unheated Red Mozambique Ruby Gemstone 1.27 carats with GIA Report
Located in Los Angeles, CA
Presenting a captivating Natural Unheated Mozambique Ruby weighing 1.27 carats, certified by GIA. This cushion-shaped gem measures 6.37 x 5.47 x 3.99 mm and exhibits a vibrant red co...
Category

21st Century and Contemporary Mozambican 1 Carat Loose Gemstones

Materials

Ruby

Shiny Red Spinel Stone 1.17 Carats
Located in Bangkok, TH
Shiny Red Spinel Stone, available for sale at wholesale price, cushion-cut,1.17 carats, natural high quality, Loose Spinel stone From Burma. Prodcut ...
Category

21st Century and Contemporary Unknown Modern 1 Carat Loose Gemstones

Materials

Spinel

1.37ct Vivid Pink Purple Violet Natural Spinel Oval Cut Loose Gem VS
Located in Birmingham, GB
1.37ct Vivid Pink Purple Violet Natural Spinel Oval Cut 7.2x5.4mm Loose Gem VS Natural Pink Purple Violet Spinel Gemstone. 1.37 Carat spinel with a vivid pink purple violet colour a...
Category

21st Century and Contemporary 1 Carat Loose Gemstones

Materials

Spinel

GIA Certified 1.00 Carat Fancy Brownish Pink I2 Clarity Diamond
Located in บางรัก, TH
Certificate: GIA Report Number: 1226556561 Shape And Cut: Cushion Carat Weight: 1.00 carat Measurements: 5.73 x 5.44 x 3.51 mm Color Grade: Fancy Brownish Pink FEATURES OF THE DIAM...
Category

2010s Asian 1 Carat Loose Gemstones

Materials

Diamond

GIA Certified 1.00 Carat Faint Pinkish Brown SI2 Diamond
Located in บางรัก, TH
Certificate: GIA Report Number: 1468310592 Shape And Cut: Round Carat Weight: 1.00 carat Measurements: 6.21 x 6.27 x 3.99 mm Color Grade: Faint Pinkish Brown FEATURES OF THE DIAMON...
Category

2010s Asian 1 Carat Loose Gemstones

Materials

Diamond

Meticulously Purple Hued Spinel 1.05 carats Emerald Cut Natural Brumes Gemstone
Located in Bangkok, TH
Weight 1.05 carats Dimensions 6.9 x 4.9 x 3.6 mm Treatment None Origin Burma Clarity SI (Slightly Included) Shape Octagon Cut Emerald The Meticulously Purple Hued Spinel is a...
Category

21st Century and Contemporary Burmese Modern 1 Carat Loose Gemstones

Materials

Spinel

GIA Certified 1.00 Carat Fancy Light Yellow SI2 Clarity Diamond
Located in บางรัก, TH
Certificate: GIA Report Number: 1393152993 Shape And Cut: Heart Carat Weight: 1.00 carat Measurements: 5.86 x 6.64 x 3.45 mm Color Grade: Fancy Light Yellow FEATURES OF THE DIAMOND...
Category

2010s Asian 1 Carat Loose Gemstones

Materials

Diamond

1.22ct Cushion Violetish Blue Sapphire GIA Certified Sri Lanka Unheated
Located in Toronto, Ontario
This is a stunning GIA Certified Sapphire The GIA report reads as follows: GIA Report Number: 2205978306 Shape: Cushion Cutting Style: Cutting Style: Crown: Brilliant Cut Cutting...
Category

2010s Sri Lankan 1 Carat Loose Gemstones

Materials

Blue Sapphire, Sapphire

Pristine 1.05ct Double Excellent Ideal Cut Pair of Diamonds - GIA Certified
Located in רמת גן, IL
Pristine 1.05ct Double Excellent Ideal Cut Pair of Diamonds - GIA Certified Introducing a flawless pair of emerald-cut diamonds, perfect for crafting luxurious jewelry. This diamond...
Category

2010s Israeli 1 Carat Loose Gemstones

Materials

Diamond

GIA Certified 1.02 Carat Horse Step Cut G Color SI1 Clarity Natural Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: NYC56667 Stone Shape: HORSE STEP CUT Diamond Weight: 1.02ct Clarity: SI1 Color: G Cut: Excellent Measurements: 6.19 x 7.21 x 2.99 mm Depth %: 41.5% Table %: 6...
Category

21st Century and Contemporary 1 Carat Loose Gemstones

Materials

Diamond, White Diamond

1.00 Carat Loose G / VS1 Asscher Cut Diamond GIA Certified
Located in Sherman Oaks, CA
1 Carat Loose G / VS1 Asscher Cut Diamond GIA Certified Diamond General Info Diamond Cut: Asscher Measurements: 5.69 x 5.48 - 3.82 mm Diamond Grading Results Carat Weight: 1.0...
Category

21st Century and Contemporary American Modern 1 Carat Loose Gemstones

Materials

Diamond

8x6mm Emerald Faceted Cut Natural Pink Morganite Loose Gemstone AAA Morganite
Located in New York, NY
Discover the alluring beauty of pink morganite gemstones at Blue Star Gemstones. Our collection features a variety of shapes, colors, and price points to suit every taste and budget....
Category

21st Century and Contemporary Mozambican 1 Carat Loose Gemstones

Materials

Morganite

Heart Shaped Loose Tanzanite Set No Reviews 4.80 Carats '1.20 Carat Each'
Located in Bangkok, TH
Heart shaped Tanzanite set, available for sale at wholesale price, natural high quality, Eye clean Clarity 4.80 carats (1.20 carat each) loose tanzanite...
Category

21st Century and Contemporary Unknown Modern 1 Carat Loose Gemstones

Materials

Tanzanite

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 American Modern 1 Carat Loose Gemstones

Materials

Ruby

Luminous 1.02ct Ideal Cut Round Diamond - GIA Certified
Located in רמת גן, IL
Luminous 1.02ct Ideal Cut Round Diamond - GIA Certified This immaculate 1.02-carat round-cut diamond embodies unmatched perfection. Certified by the GIA, this ensures this exquisite...
Category

2010s Israeli 1 Carat Loose Gemstones

Materials

Diamond

Purplish Pink Spinel from Burma 1.26 Carats Spinel Gemstones Spinel Jewellery
Located in Bangkok, TH
Purplish Pink Spinel From Burma of 1.26 carats from Burma has a wonderful cut in a Cushion shape, incredible pink colour. Great brilliance. This g...
Category

21st Century and Contemporary Modern 1 Carat Loose Gemstones

Materials

Spinel

Brilliant Cut Natural Spinel Gemstone 1.25 Carats Loose Spinel For Jewelry Use
Located in Bangkok, TH
Brilliant Cut Natural Spinel Gemstone, Available For Sale At Wholesale Price Natural High Quality 1.25 Carats Unheated Natural Spinel from Burma. Product Information: GEMSTONE TYPE:...
Category

21st Century and Contemporary Burmese Modern 1 Carat Loose Gemstones

Materials

Spinel

Vivid Rose Pink Natural Tourmaline Ring Gemstone 1.20Ct Octagon Cut for Jewelry
Located in Peshawar, PK
Vivid Rose Pink Natural Tourmaline Loose Gemstone for Ring, Octagon Cut from Afghanistan!! 💎 GEMSTONE TYPE: Tourmaline ⚖️ WEIGHT: 1.20 Carats 🪚 SHAPE & CUT: Octagon Cut 📏 SIZE (M...
Category

21st Century and Contemporary Afghan Contemporary 1 Carat Loose Gemstones

Materials

Tourmaline

Beautiful Greenish Blue Tourmaline Stone 1.25 Carats Tourmaline Gemstone Jewelry
Located in Bangkok, TH
Beautiful Greenish Blue Tourmaline Stone of 1.25 carats from Afghanistan has a wonderful cut in a Octagon shape, incredible Greenish blue Colo...
Category

21st Century and Contemporary Afghan Modern 1 Carat Loose Gemstones

Materials

Tourmaline

IGI Certified 1.00 Carat F Colour SI2 Clarity Diamond
Located in บางรัก, TH
Certificate: IGI Report Number: 485156115 Shape And Cut: Cushion Carat Weight: 1.00 carat Measurements: 5.67 x 5.44 x 3.80 mm Color Grade: F Colour FEATURES OF THE DIAMOND: This F...
Category

2010s Asian 1 Carat Loose Gemstones

Materials

Diamond

Stunning 1.01 Carat Square Cushion Natural Diamond
Located in רמת גן, IL
1.01 Carat D IF Square Cushion Modified Brilliant Cut Natural Diamond with IGI Certificate and Laser Inscription Number A truly rare and exceptional diamond, this 1.01 carat D IF sq...
Category

2010s Israeli 1 Carat Loose Gemstones

Materials

Diamond

1.26Ct Natural Loose Emerald Pear Shape
Located in רמת גן, IL
Elegant 1.26ct Loose Pear Shape Colombian Emerald Gemstone Product Description: Unveiling our captivating 1.26ct loose Pear Shape Colombian Emerald ...
Category

2010s Colombian Modern 1 Carat Loose Gemstones

Materials

Emerald

Natural Loose 1.33 L I1 Round Cut Diamond
Located in New York, NY
ITEM DESCRIPTION ID #:56811 Stone Shape:Round brilliant Diamond Weight:1.33 CT Clarity: I1 Color: L Measurements 6.90 x 6.92 x 4.32 mm Our Price:$3056.00 These genuine diamonds are g...
Category

15th Century and Earlier Antique 1 Carat Loose Gemstones

Materials

White Diamond

Gubelin Certified 1.13 Carat Burma No Heat Natural Vivid Red Ruby
Located in Kowloon, HK
This exquisite 1.13 carat Burma no-heat vivid red ruby is a rare and valuable gemstone, distinguished by its exceptional color and provenance. Sourced directly from the renowned mine...
Category

2010s 1 Carat Loose Gemstones

Materials

Ruby

Flawless Brilliance: 1.04 ct Ideal Cut Round Diamond - GIA Certified
Located in רמת גן, IL
Flawless Brilliance: 1.04 ct Ideal Cut Round Diamond - GIA Certified Step into a realm of pristine beauty with this flawless 1.04-carat round diamond, the epitome of diamond perfect...
Category

2010s Israeli 1 Carat Loose Gemstones

Materials

Diamond

Fine Deep Blue Natural Spinel 1.04ct Cushion Cut Loose Rare Gem
Located in Birmingham, GB
Fine Deep Blue Natural Spinel 1.04ct Cushion Cut 8.4x4mm Loose Rare Gem Natural Vivid Blue Spinel Gemstone. Beautiful natural 1.04 Carat spinel with a vivid blue colour and excellen...
Category

20th Century 1 Carat Loose Gemstones

Materials

Spinel

GIA Certified 1.02 Carat Fancy Yellow Green SI2 Clarity Diamond
Located in บางรัก, TH
Certificate: GIA Report Number: 2474888329 Shape And Cut: Radiant Carat Weight: 1.02 carat Measurements: 5.69 x 5.15 x 3.57 mm Color Grade: Fancy Yellow Green This fancy yellow-gree...
Category

2010s Asian 1 Carat Loose Gemstones

Materials

Diamond

GIA Certified 1.00 Carat Fancy Yellow VS2 Clarity Diamond
Located in บางรัก, TH
Certificate: GIA Report Number: 3435001427 Shape And Cut: Heart Carat Weight: 1.00 carat Measurements: 5.68 x 6.70 x 3.32 mm Color Grade: Fancy Yellow FEATURES OF THE DIAMOND: Thi...
Category

2010s Asian 1 Carat Loose Gemstones

Materials

Diamond

Captivating 1 carat Heart Cut Brilliant Diamond
Located in רמת גן, IL
Natural cut Heart diamond in a 1 carat G VVS1 cut. This diamond comes with GIA Certificate and laser inscription number. Discover the exquisite elegance of a 1-carat G VVS1 heart-sh...
Category

2010s Israeli 1 Carat Loose Gemstones

Materials

Diamond

Natural Unheated Red Mozambique Gemstone 1.24 carats with GIA Report
Located in Los Angeles, CA
Presenting a natural Unheated Mozambique Ruby, weighing 1.24 carats, accompanied by a GIA Report for authenticity. The oval-shaped gem, measuring 7.39 x 5.31 x 3.56 mm, features a Br...
Category

21st Century and Contemporary Mozambican 1 Carat Loose Gemstones

Materials

Ruby

Magnificent 1.41ct Double Excellent Ideal Cut Pair of Diamonds - GIA Certified
Located in רמת גן, IL
Magnificent 1.41ct Double Excellent Ideal Cut Pair of Diamonds - GIA Certified Indulge in the ultimate luxury with this stunning pair of emerald-cut diamonds, weighing 1.41 carats. ...
Category

2010s Israeli 1 Carat Loose Gemstones

Materials

Diamond

Natural Unheated Red Mozambique Ruby Gemstone 1.09 carats with GIA Report
Located in Los Angeles, CA
Experience the unmatched elegance of a Natural Unheated Mozambique Ruby, a gemstone that perfectly captures nature's unaltered beauty. This 1.09-carat ruby is a remarkable example of...
Category

21st Century and Contemporary Mozambican 1 Carat Loose Gemstones

Materials

Ruby

1 1/3 Carat Cushion Blue Sapphire GIA
Located in San Francisco, CA
This Cushion shape 1.28-carat Natural Blue color sapphire GIA certified has been hand-selected by our experts for its top luster and unique color
Category

21st Century and Contemporary Sri Lankan 1 Carat Loose Gemstones

Materials

Blue Sapphire

Loose Diamond, Princess Cut 1.06 Carat GIA J SI2 Solitaire
Located in Greensboro, NC
Weight: 1.06ct Cut: Princess Color: J Clarity: SI2 Dimensions (mm): 5.58 x 5.38 x 4.07 GIA Report Number: 5181404248 Condition: New Please check out the enlarged pictures...
Category

21st Century and Contemporary Unknown 1 Carat Loose Gemstones

Materials

Diamond

1.45 Carat Pear Shaped Purple Sapphire, Pair
Located in Hong Kong, HK
1.45 Carat Pear Shaped Purple Sapphire Pair: A very beautiful and elegant pair, it features two natural pear-shaped purple sapphires weighing a total ...
Category

2010s Hong Kong Contemporary 1 Carat Loose Gemstones

Materials

Sapphire

GIA Certified 1.03 Carat Fancy Dark Brown Greenish Yellow I2 Clarity Diamond
Located in บางรัก, TH
Certificate: GIA Report Number: 6432898811 Shape And Cut: Round Carat Weight: 1.03 carat Measurements: 6.46 x 6.44 x 4.02 mm Color Grade: Fancy Dark Brown Greenish Yellow FEATURES ...
Category

2010s Asian 1 Carat Loose Gemstones

Materials

Diamond

GIA Certified 1.00 Carat Faint Pink VS1 Clarity Diamond
Located in บางรัก, TH
Certificate: GIA Report Number: 6224959208 Shape And Cut: Cushion Carat Weight: 1.00 carat Measurements: 6.00 x 5.02 x 3.49 mm Color Grade: Faint Pink This faint pink diamond is a n...
Category

2010s Asian 1 Carat Loose Gemstones

Materials

Diamond

GIA Certified 1.00 Carat Pear Brilliant Fancy Yellow SI2 Natural Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: NYC56418 Stone Shape: PEAR MODIFIED BRILLIANT Diamond Weight: 1.00ct Clarity: SI2 Color: Fancy yellow Cut: Excellent Measurements: 7.77 x 5.26 x 3.33 mm Symme...
Category

21st Century and Contemporary 1 Carat Loose Gemstones

Materials

Diamond, White Diamond, Yellow Diamond

1.10 Carat Cushion Teal Sapphire GIA Certified Unheated
Located in San Francisco, CA
This 1.10-carat Cushion Teal Blue GIA Certified Natural Sapphire was selected by our experts for its top luster. Certificate number 1206389628. We can custom make for this rare gem ...
Category

21st Century and Contemporary 1 Carat Loose Gemstones

Materials

Sapphire, Blue Sapphire, Green Sapphire

GIA Certified 1.01 Fancy Deep Yellow Diamond
Located in บางรัก, TH
Certificate: GIA Report Number: 1142828248 Shape And Cut: Pear Carat Weight: 1.01 carat Measurements: 9.13 x 5.36 x 3.20 mm Color Grade: Fancy Deep Yellow FEATURES OF THE DIAMOND:...
Category

2010s Asian 1 Carat Loose Gemstones

Materials

Diamond

Natural Green Emerald Gemstone 1.45 carats / JupiterGem
Located in Los Angeles, CA
Discover the exquisite charm of Natural Emerald, beautifully shaped into a marquise cut. This stunning gemstone, known for its lush green color, is perfect for those who appreciate t...
Category

21st Century and Contemporary Unknown 1 Carat Loose Gemstones

Materials

Emerald

1.25ct Round Blue Sapphire GIA Certified Sri Lanka
Located in Toronto, Ontario
This is a stunning GIA Certified Sapphire The GIA report reads as follows: GIA Report Number: 1236220845 Shape: Round Cutting Style: Cutting Style: Crown: Brilliant Cut Cutting ...
Category

2010s Sri Lankan 1 Carat Loose Gemstones

Materials

Blue Sapphire

Natural Unheated Red Mozambique Ruby 1.16 carats with GIA Report / JupiterGem
Located in Los Angeles, CA
Discover a natural Unheated Mozambique Ruby weighing 1.16 carats, accompanied by a GIA Report for authentication. The oval-shaped gem, measuring 7.35 x 5.13 x 3.24 mm, features a Bri...
Category

21st Century and Contemporary Mozambican 1 Carat Loose Gemstones

Materials

Ruby

1pc Gliterring 1.01 Heart Brilliant Cut Natural Diamond
Located in רמת גן, IL
This stunning heart brilliant cut diamond is a rare and valuable gem. It is perfectly cut and polished to maximize its brilliance and sparkle. The color is D, the highest possible gr...
Category

2010s Israeli 1 Carat Loose Gemstones

Materials

Diamond

Natural Green Sapphire Gemstone 1.10 carats / JupiterGem
Located in Los Angeles, CA
Introducing a Natural Green Sapphire of 1.10 carats, featuring a captivating Rectangle shape with precise measurements of 7.08 x 5.25 x 2.81 mm....
Category

21st Century and Contemporary Unknown 1 Carat Loose Gemstones

Materials

Green Sapphire

GIA Certified 1.01 Carat Fancy Yellow VS1 Clarity Diamond
Located in บางรัก, TH
Certificate: GIA Report Number: 6422379210 Shape And Cut: Pear Carat Weight: 1.01 carat Measurements: 7.72 x 4.81 x 3.36 mm Color Grade: Fancy Yellow FEATURES OF THE DIAMOND: This...
Category

2010s Asian 1 Carat Loose Gemstones

Materials

Diamond

1.38 Carat Emerald Shape Green Sapphire GIA Certifed Unheated
Located in San Francisco, CA
This Emerald shape 1.38-carat Natural Unheated Green Sapphire GIA certificate: 5201624578 has been hand-selected by our experts for its top luster and unique color. We can custom ma...
Category

21st Century and Contemporary Sri Lankan 1 Carat Loose Gemstones

Materials

Green Sapphire

Fine Deep Green Colour Sapphire 1.26ct Heart Cut Rare Loose Gemstone 6.7x6.6mm
Located in Birmingham, GB
Fine Deep Green Colour Sapphire 1.26ct Heart Cut Rare Loose Gemstone 6.7x6.6mm Natural Green Sapphire Heart Cut Gem. 1.26 Carat with a beautiful ...
Category

21st Century and Contemporary British 1 Carat Loose Gemstones

Materials

Sapphire

1.13ct Loose Sphene Gemstone - Round Genuine Brownish Orange 6.51mm
Located in Greensboro, NC
This lovely gemstone would make a great addition to a collection! Please check out our enlarged photographs. Weight: 1.13ct Color: Brownish Orange Shape: Round Measurement: 6.51mm...
Category

21st Century and Contemporary 1 Carat Loose Gemstones

Materials

Other

GIA Certified 1.31CT Fancy Brownish Yellow VVS1 Oval Cut Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: 55226 Stone Shape: Oval Diamond Weight: 1.31CT Clarity: VVS1 Color: Fancy Deep Brownish Yellow Cut: Excellent Measurements: 8.64x6.08x3.75mm Depth %: 61% Tab...
Category

15th Century and Earlier Antique 1 Carat Loose Gemstones

Materials

Yellow Diamond

GIA Certified 1.01 Carat Fancy Brownish Yellow I2 Clarity Diamond
Located in บางรัก, TH
Certificate: GIA Report Number: 2488173258 Shape And Cut: Round Carat Weight: 1.01 carat Measurements: 6.34 x 6.39 x 4.01 mm Color Grade: Fancy Brownish Yellow FEATURES OF THE DIA...
Category

2010s Asian 1 Carat Loose Gemstones

Materials

Diamond

Natural Unheated Mozambique Red Ruby Gemstone 1.14 carats with GIA Report
Located in Los Angeles, CA
This Natural Mozambique Ruby is a stunning cushion-shaped gem weighing 1.14 carats, with measurements of 6.50 x 5.28 x 3.02 mm. Its vibrant red color and brilliant/step cuts enhance its sparkle and allure. Certified by GIA as unheated and very eye clean, this gem originates from Mozambique, known for producing exceptional rubies...
Category

21st Century and Contemporary Mozambican 1 Carat Loose Gemstones

Materials

Ruby

Luxurious 1.02 carat Oval Cut Brilliant Diamond
Located in רמת גן, IL
Natural cut Oval diamond in a 1.02 carat D VVS1 cut. This diamond comes with GIA Certificate and laser inscription number. Discover timeless elegance with our exquisite 1.02 carat D...
Category

2010s Israeli 1 Carat Loose Gemstones

Materials

Diamond

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