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1 Carat Loose Gemstones

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Carat Weight: 1 Carat
1.38 Carat Round Shape Lavender Color Sapphire GIA Certified Unheated
Located in San Francisco, CA
This Round shape 1.38-carat Natural Unheated Lavender/Light Purple color Sri-Lankan sapphire GIA certificate number:1206624540 has been hand-selected by our experts for its top luste...
Category

21st Century and Contemporary American 1 Carat Loose Gemstones

Materials

Sapphire, Pink Sapphire, Purple Sapphire

1 Carat Oval Blue Sapphire GIA
Located in San Francisco, CA
This Oval shape 1.03-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 Emerald - Emerald Cut 1.20ct Green Solitaire
Located in Greensboro, NC
Treatment: Oiling Carat: 1.20ct Cut: Emerald Color: Green Size (mm): 6.49 x 5.96 x 4.36 Condition: New without Tags
Category

21st Century and Contemporary 1 Carat Loose Gemstones

Materials

Emerald

GIA Certified Round Brilliant Cut Loose Diamond 1.19ct
Located in Laguna Beach, CA
Round brilliant cut, 1.19 carat. GIA graded J color, Vs1 clarity, good symmetry. 57% table size is very good for brilliance. Faces up very attractive and brilliant. GIA lab gradin...
Category

Late 20th Century 1 Carat Loose Gemstones

Materials

Diamond

1 2/5 Carat Oval Bluish Violet Sapphire GIA Unheated
Located in San Francisco, CA
This Oval shape 1.38-carat Natural Bluish Violet 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

Sapphire

GIA Certified 1.36 carat Pear Fancy Brownish Greenish Yellow Natural Diamond
Located in New York, NY
ITEM DESCRIPTION Stone Shape: Pear Diamond Weight: 1.36 Carat Color: Fancy Brownish Greenish Yellow Measurements: 9.58 x 6.01 x 3.49 mm Symmetry: Good Polish: Very Good Fluorescence...
Category

21st Century and Contemporary Modern 1 Carat Loose Gemstones

Materials

Diamond

GIA Certified 1.35 Carat Fancy White Diamond
Located in บางรัก, TH
Certificate: GIA Report Number: 5181335574 Shape And Cut: Round Carat Weight: 1.35 carat Measurements: 6.63 x 6.69 x 4.71 mm Color Grade: Fancy White FEATURES OF THE DIAMOND: This...
Category

2010s Asian 1 Carat Loose Gemstones

Materials

White Diamond

Loose Sapphire - Oval 1.13ct Blue Solitaire
Located in Greensboro, NC
Treatment: Heating Carat: 1.13ct Cut: Oval Color: Blue Size: (mm) 6.80 x 5.47 x 3.09 Condition: New without Tags
Category

21st Century and Contemporary 1 Carat Loose Gemstones

Materials

Sapphire

GIA Certified 1.03 Carat Fancy Brownish Yellow I1 Clarity Diamond
Located in บางรัก, TH
Certificate: GIA Report Number: 6431899239 Shape And Cut: Round Carat Weight: 1.03 carat Measurements: 6.18 x 6.24 x 4.07 mm Color Grade: Fancy Brownish Yellow FEATURES OF THE DIAM...
Category

2010s Asian 1 Carat Loose Gemstones

Materials

Diamond

1 1/2 Carat Oval Blue Sapphire GIA
Located in San Francisco, CA
This Oval shape 1.46-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 Garnet - Round 1.37ct Red Solitaire
Located in Greensboro, NC
Carat(s): 1.37ct Cut: Round Color: Red Origin: Tanzania Size: (mm) 6.5 x 6.5 x 4.5 Condition: New
Category

21st Century and Contemporary 1 Carat Loose Gemstones

Materials

Garnet

Loose Ruby - Cushion 1.05ct Pinkish Red Solitaire
Located in Greensboro, NC
Treatment: Heating Carat: 1.05ct Cut: Cushion Color: Pinkish Red Size (mm): 6.84 x 5.36 x 2.44 Condition: New
Category

21st Century and Contemporary 1 Carat Loose Gemstones

Materials

Ruby

1.41ct Pear Red Ruby from Thailand Pair
Located in Toronto, Ontario
Description: Gem Type: Ruby Number of Stones: 2 Weight: 1.41 cts Measurements: 6.22 x 4.85 x 2.84 mm, 6.27 x 4.77 x 3.17 mm Shape: Pear Cutting Style Crown: Brilliant Cut Cutting S...
Category

2010s Thai 1 Carat Loose Gemstones

Materials

Ruby

GIA Certified 1.01 Carat Faint Pink SI1 Clarity Diamond
Located in บางรัก, TH
Certificate: GIA Report Number: 6237281049 Shape And Cut: Cushion Carat Weight: 1.01 carat Measurements: 5.37x5.32x3.86 mm Color Grade: Faint Pink FEATURES OF THE DIAMOND: Our O1.0...
Category

2010s Asian 1 Carat Loose Gemstones

Materials

Diamond

1.01ct Marquise Green Emerald from Colombia
Located in Toronto, Ontario
Description: Gem Type: Emerald Number of Stones: 1 Weight: 1.01 cts Measurements: 9.27 x 5.25 x 4.40 mm Shape: Marquise Cutting Style Crown: Brilliant Cut Cutting Style Pavilion: S...
Category

2010s Unknown 1 Carat Loose Gemstones

Materials

Emerald

GIA Certified Pear Shape Diamond 1.44ct
Located in Laguna Beach, CA
GIA graded pear shape diamond, 1.44 carats, G color, Vs1 clarity, good cut. GIA report number is 22355443620. Comes with a full GIA grading report.
Category

21st Century and Contemporary 1 Carat Loose Gemstones

Materials

Diamond

1.01 Carat Round Brilliant GIA Certified M Color VS1 Clarity Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: NYC56703 Stone Shape: ROUND BRILLIANT Diamond Weight: 1.01ct Clarity: VS1 Color: M Cut: Fair Measurements: 6.31 - 6.38 x 3.98 mm Depth %: 62.7% Table %: 65% S...
Category

21st Century and Contemporary 1 Carat Loose Gemstones

Materials

Diamond

1.06 Carat Cushion Shape Natural Pink Sapphire GIA Unheated
Located in San Francisco, CA
This Cushion-shaped 1.06-carat Natural Unheated Pink sapphire GIA certificate number: 2205624616 has been hand-selected by our experts for its top lu...
Category

21st Century and Contemporary Sri Lankan 1 Carat Loose Gemstones

Materials

Pink Sapphire

1 1/6 Carat Oval Purple Sapphire GIA
Located in San Francisco, CA
This Oval shape 1.14-carat Natural Purple 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

Sapphire, Purple Sapphire

1.02 Carat Loose H / VS1 Round Brilliant Cut Diamond GIA Certified
Located in Sherman Oaks, CA
Diamond General Info Diamond Cut: Round brilliant Measurements:6.33 x 6.40 - 4.04 mm Diamond Grading Results Carat Weight:1.02 Color Grade: H Clarity Grade: VS1 Additional Grad...
Category

21st Century and Contemporary American Modern 1 Carat Loose Gemstones

Materials

Diamond

Loose Diamond, Round Brilliant Cut 1.26 Carat GIA W-X VVS2 Solitaire
Located in Greensboro, NC
Weight: 1.26ct Cut: Round Brilliant Color: W - X Clarity: VVS2 Dimensions (mm): 6.76 - 7.01 x 4.22 GIA Report Number: 1126601714 (laser inscribed only) Condition: New Ple...
Category

21st Century and Contemporary Unknown 1 Carat Loose Gemstones

Materials

Diamond

Natural Tourmaline Brazil – 1.26 ct
Located in Berlin, BE
Natural Tourmaline – 1.26 ct Cushion cut A gemstone report is included confirming the authenticity and properties of the stone.
Category

21st Century and Contemporary Brazilian Aesthetic Movement 1 Carat Loose Gemstones

Materials

Tourmaline

1.16 Carat Loose K / VS1 Round Brilliant Cut Diamond GIA Certified
Located in Sherman Oaks, CA
Diamond General Info Diamond Cut: Round Brilliant Measurements: 6.67 x 6.63 - 4.17 mm Diamond Grading Results Carat Weight: 1.16 Color Grade: K Clarity Grade: VS1 Additional Gr...
Category

21st Century and Contemporary American Modern 1 Carat Loose Gemstones

Materials

Diamond

1.02ct Pear Green Tourmaline
Located in Toronto, Ontario
Description: Gem Type: Tourmaline Number of Stones: 1 Weight: 1.02 cts Measurements: 5.81 x 9.08 x 3.95 mm Shape: Pear Cutting Style: Cutting Style Crown: Brilliant Cut Cutting Styl...
Category

2010s Brazilian 1 Carat Loose Gemstones

Materials

Tourmaline

1.47ct Pear Yellow Tourmaline
Located in Toronto, Ontario
Description: Gem Type: Tourmaline Number of Stones: 1 Weight: 1.47 cts Measurements: 6.85 x 10.03 x 4.48 mm Shape: Pear Cutting Style: Cutting Style Crown: Brilliant Cut Cutting Sty...
Category

2010s Brazilian 1 Carat Loose Gemstones

Materials

Tourmaline

1.02ct Pear Green Emerald from Colombia
Located in Toronto, Ontario
Description: Gem Type: Emerald Number of Stones: 1 Weight: 1.02 cts Measurements: 7.74 x 5.65 x 4.09 mm Shape: Pear Cutting Style Crown: Brilliant Cut Cutting Style Pavilion: Modifi...
Category

2010s Colombian 1 Carat Loose Gemstones

Materials

Emerald

1.08ct Pear Green Emerald from Colombia
Located in Toronto, Ontario
Description: Gem Type: Emerald Number of Stones: 1 Weight: 1.08 cts Measurements: 8.73 x 5.92 x 3.86 mm Shape: Pear Cutting Style Crown: Brilliant Cut Cutting Style Pavilion: Modifi...
Category

2010s Colombian 1 Carat Loose Gemstones

Materials

Emerald

Majestic Pear cut diamond clarity:Vs1 Color:H 1.20ct
Located in Berlin, BE
Natural Diamond Report Gem Type: Diamond Shape: Pear Cut Clarity: VS1 Color: H Cut: Good Carat:1.20ct Girdle: Polished Culet: Pointed Fluorescence: None Symmetry: Very Good Proporti...
Category

21st Century and Contemporary German Aesthetic Movement 1 Carat Loose Gemstones

Materials

Diamond

GIA Certified Round Brilliant Loose Diamond 1.12ct
Located in Laguna Beach, CA
1.12ct round brilliant cut diamond. GIA-graded H color, Si1 clarity, Very good cut grade. Faces up very brilliantly. The GIA report number is 5231411122. Comes with a full GIA gradin...
Category

Late 20th Century 1 Carat Loose Gemstones

Materials

Diamond

1.44 Carat Sapphire Loose Gemstone Pear Shape 8.5x5.6mm
Located in Columbus, OH
NNJ Designs presents a 1.44 carat pear shaped Sapphire loose gemstone! This Sapphire gemstone would be perfect for the jewelry setting of your choice and can be a lovely September bi...
Category

2010s American 1 Carat Loose Gemstones

Materials

Sapphire

1.03ct Pair Pear Green Emerald from Colombia
Located in Toronto, Ontario
Description: Gem Type: Emerald Number of Stones: 2 Weight: 1.03 cts (0.45 ct/0.58 ct) Measurements: 6.77 x 5.12 x 2.45 mm/6.87 x 5.18 x 3.44 mm Shape: Pear Cutting Style: Cutting St...
Category

2010s Colombian 1 Carat Loose Gemstones

Materials

Emerald

8x6mm Oval Faceted Cut Natural Pink Morganite Loose Gemstone AA+ Grade 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

1.02ct Pear Shape Green Emerald from Zambia
Located in Toronto, Ontario
Description: Gem Type: Emerald Number of Stones: 1 Weight: 1.02 cts Measurements: 9.70 x 6.01 x 2.71 mm Shape: Pear Shape Cutting Style Crown: Brilliant Cut Cutting Style Pavilion: ...
Category

2010s Zambian 1 Carat Loose Gemstones

Materials

Emerald

1.34ct Pear Purplish Pink Spinel from Sri Lanka Unheated
Located in Toronto, Ontario
Description: Gem Type: Spinel Number of Stones: 1 Weight: 1.34 cts Measurements: 7.51 x 7.11 x 4.06 mm Shape: Pear Cutting Style Crown: Brilliant Cut Cutting Style Pavilion: Modifie...
Category

2010s Sri Lankan 1 Carat Loose Gemstones

Materials

Spinel

1.22ct Pair Pear Green Emerald from Colombia
Located in Toronto, Ontario
Description: Gem Type: Emerald Number of Stones: 2 Weight: 1.22 cts (0.61 ct/0.63 ct) Measurements: 7.80 x 5.07 x 3.12 mm/8.42 x 5.08 x 2.88 mm Shape: Pear Cutting Style: Cutting St...
Category

2010s Colombian 1 Carat Loose Gemstones

Materials

Emerald

1.28ct Pair Pear Green Emerald from Colombia
Located in Toronto, Ontario
Description: Gem Type: Emerald Number of Stones: 2 Weight: 1.28 cts (0.58 ct/0.70 ct) Measurements: 8.13 x 4.58 x 3.19 mm/7.94 x 4.74 x 3.88 mm Shape: Pear Cutting Style: Cutting St...
Category

2010s Colombian 1 Carat Loose Gemstones

Materials

Emerald

1.31ct Pair Pear Green Emerald from Colombia
Located in Toronto, Ontario
Description: Gem Type: Emerald Number of Stones: 2 Weight: 1.31 cts (0.61 ct/0.70 ct) Measurements: 7.26 x 5.15 x 3.61 mm/7.90 x 5.20 x 3.18 mm Shape: Pear Cutting Style: Cutting St...
Category

2010s Colombian 1 Carat Loose Gemstones

Materials

Emerald

1.30 Carat 8.5x6 VS Colombian Emerald - Pear-Cut May Birthstone Gem
Located in Jupiter, FL
Stone: Emerald Weight: 1.30-carats Shape: Pear Cut Clarity: Transparent Luster: Excellent Color: Bluish Green Measurements: 8.50mm x 5.72mm x 4.48mm Geographic Origin: Colombia Treat...
Category

2010s Colombian Modern 1 Carat Loose Gemstones

Materials

Emerald

1.31ct Oval Teal Blue Sapphire GIA Certified Thailand Unheated
Located in Toronto, Ontario
This is a stunning GIA Certified Sapphire The GIA report reads as follows: GIA Report Number: 2215057364 Shape: Oval Cutting Style: Cutting Style: Crown: Brilliant Cut Cuttin...
Category

2010s Thai 1 Carat Loose Gemstones

Materials

Blue Sapphire

1.17ct Pair Pear Green Emerald from Colombia
Located in Toronto, Ontario
Description: Gem Type: Emerald Number of Stones: 2 Weight: 1.17 cts (0.53 ct/0.64 ct) Measurements: 7.32 x 5.30 x 2.91 mm/7.26 x 5.37 x 3.38 mm Shape: Pear Cutting Style: Cutting St...
Category

2010s Colombian 1 Carat Loose Gemstones

Materials

Emerald

1.13ct Trillion Purple Sapphire from East Africa, Unheated
Located in Toronto, Ontario
Description: Gem Type: Sapphire Number of Stones: 1 Weight: 1.13 cts Measurements: 6.52 x 6.66 x 3.10 mm Shape: Trillion Cutting Style Crown: Modified Brilliant Cut Cutting Style Pa...
Category

2010s 1 Carat Loose Gemstones

Materials

Purple Sapphire

GIA Certified 1.32 Carat Fancy Intense Yellow VS2 Clarity Diamond
Located in บางรัก, TH
Certificate: GIA Report Number: 1487660414 Shape And Cut: Oval Carat Weight: 1.32 carat Measurements: 7.75 x 5.53 x 3.75 mm Color Grade: Fancy Intense Yellow FEATURES OF THE DIAMOND...
Category

2010s Asian 1 Carat Loose Gemstones

Materials

Diamond

1.07 Carat Zambian Emerald Loose Gemstone Oval 7x5.2mm
Located in Columbus, OH
NNJ Designs presents a 1.07 carat Zambian Emerald loose gemstone! This Emerald gemstone would be perfect for the jewelry setting of your choice! You can either buy 1 for your ring or...
Category

2010s American 1 Carat Loose Gemstones

Materials

Emerald

GIA Certified 1.01 Carat Faint Yellow Green VS1 Clarity Diamond
Located in บางรัก, TH
Certificate: GIA Report Number: 1493657746 Shape And Cut: Pear Carat Weight: 1.01 carat Measurements: 8.80 x 5.64 x 3.46mm Color Grade: Faint Yellow Green FEATURES OF THE DIAMOND: ...
Category

2010s Asian 1 Carat Loose Gemstones

Materials

Diamond

1.43 Carat Oval Peach Sapphire GIA Certified Unheated
Located in San Francisco, CA
This 1.43 carat Oval Orangy Yellow GIA certified Unheated natural sapphire was hand-selected by our experts for its top luster. We can custom m...
Category

21st Century and Contemporary Sri Lankan 1 Carat Loose Gemstones

Materials

Sapphire, Yellow Sapphire

1.26ct Zambian Emerald Loose Gemstone Oval 8x6mm
Located in Columbus, OH
NNJ Designs presents a 1.26 carat Zambian Emerald gemstone! This gemstone would be perfect for the jewelry setting of your choice! You can either buy 1 for your ring or pendant setti...
Category

2010s American 1 Carat Loose Gemstones

Materials

Emerald

1.38 Carat Round-Shape Pink Sapphire GIA Certified Unheated
Located in San Francisco, CA
This Round shape 1.38-carat Natural Unheated Light Pink color sapphire GIA certificate number: 5202624538 has been hand-selected by our experts for its top luster and unique color. i...
Category

21st Century and Contemporary Sri Lankan 1 Carat Loose Gemstones

Materials

Pink Sapphire

Neon Vivid Blue & Gray Bicolor Natural Tourmaline Ring Gemstone 1.45 Ct Emerald
Located in Peshawar, PK
Neon Vivid Blue and Grayish Blue Bicolor Natural Tourmaline Loose Gemstones from Kunar, Afghanistan!! 💎 GEMSTONE TYPE: Tourmaline ⚖️ WEIGHT: 1.45 Carats 🪚 SHAPE & CUT: Emerald Cu...
Category

21st Century and Contemporary Afghan Contemporary 1 Carat Loose Gemstones

Materials

Tourmaline

GIA Certified 1.20 Carat Light Yellow Green VS1 Clarity Diamond
Located in บางรัก, TH
Certificate: GIA Report Number: 7478280637 Shape And Cut: Cushion Carat Weight: 1.20 carat Measurements: 5.92 x 5.90 x 3.85 mm Color Grade: Light Yellow Green FEATURES OF THE DIAMO...
Category

2010s Asian 1 Carat Loose Gemstones

Materials

Diamond

GIA Certified 1.12 Carat Fancy Light Yellow I3 Clarity Diamond
Located in บางรัก, TH
Certificate: GIA Report Number: 5211422310 Shape And Cut: Cushion Carat Weight: 1.12 carat Measurements: 6.01 x 5.64 x 3.83 mm Color Grade: Fancy Light Yellow This cushion cut diamo...
Category

2010s Asian 1 Carat Loose Gemstones

Materials

Diamond

GIA Certified 1.01 Carat Fancy White Diamond
Located in บางรัก, TH
Certificate: GIA Report Number: 2201520168 Shape And Cut: Pear Carat Weight: 1.01 carat Measurements: 08.36 x 04.99 x 03.33 mm Color Grade: - FEATURES OF THE DIAMOND: Our pear sh...
Category

2010s Asian 1 Carat Loose Gemstones

Materials

Diamond

1.37 Carat Oval cut Tsavorite Garnet
Located in London, GB
1.37 Carat Oval cut Tsavorite Garnet. This resplendent Oval Tsavorite Garnet weighs 1.37 Carats and measures 6.8mm by 5.8mm by 3.8mm. A camera cannot do justice in captivating the ...
Category

21st Century and Contemporary Contemporary 1 Carat Loose Gemstones

Materials

Garnet, Tsavorite

1.49ct Pear Green Emerald from Zambia
Located in Toronto, Ontario
Description: Gem Type: Emerald Number of Stones: 1 Weight: 1.49 cts Measurements: 10.42x6.68x3.99mm Shape: Pear Cutting Style Crown: Brilliant Cut Cutting Style Pavilion: Step Cut Transparency: Transparent Clarity: Moderately Included: Inclusions easily visible to the naked/unaided eye. Colour: Green Hue: Green Tone: 6-7 Medium Dark-Dark Saturation: 5 Strong Species: Beryl Variety: Emerald Treatment: Clarity Enhanced Colorless Oil Only *All Emeralds...
Category

2010s Zambian 1 Carat Loose Gemstones

Materials

Emerald

1.20 Carat Pear Brilliant Gia Certified Fancy Gray-Yellowish Green SI2 Clarity
Located in New York, NY
ITEM DESCRIPTION ID #: NY55472 Stone Shape: PEAR BRILLIANT Diamond Weight: 1.20ct Clarity: SI2 Color: Fancy Gray-Yellowish Green Cut: Excellent Measurements: 9.25 x 5.95 x 3.61 mm ...
Category

21st Century and Contemporary 1 Carat Loose Gemstones

Materials

Diamond

1.37ct Pear Green Emerald from Colombia
Located in Toronto, Ontario
Description: Gem Type: Emerald Number of Stones: 1 Weight: 1.37 cts Measurements: 8.85 x 6.85 x 4.59 mm Shape: Pear Cutting Style Crown: Brilliant Cut Cutting Style Pavilion: Modif...
Category

2010s Colombian 1 Carat Loose Gemstones

Materials

Emerald

1.28ct Pear Green Emerald from Colombia
Located in Toronto, Ontario
Description: Gem Type: Emerald Number of Stones: 1 Weight: 1.28 cts Measurements: 9.32 x 6.28 x 4.51 mm Shape: Pear Cutting Style Crown: Brilliant Cut Cutting Style Pavilion: Modif...
Category

2010s Colombian 1 Carat Loose Gemstones

Materials

Emerald

1.43 Carat Horse Brilliant Gia Certified Fancy Brownish Greenish Yellow SI2
Located in New York, NY
ITEM DESCRIPTION ID #: NYC55512 Stone Shape: HORSE MODIFIED BRILLIANT Diamond Weight: 1.43ct Clarity: SI2 Color: Fancy Brownish Greenish Yellow Cut: Excellent Measurements: 8.65 x ...
Category

21st Century and Contemporary 1 Carat Loose Gemstones

Materials

Diamond

Fine Green Colour Australian Sapphire 1.20ct Heart Cut Loose Gemstone
Located in Birmingham, GB
Fine Green Colour Australian Sapphire 1.20ct Heart Cut Loose Gemstone 7.2x5.5mm Natural Green Sapphire Heart Cut Gem. 1.20 Carat with a beautiful...
Category

21st Century and Contemporary 1 Carat Loose Gemstones

Materials

Sapphire, Green Sapphire

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