Skip to main content

1 Carat Loose Gemstones

24
1,197
to
94
495
77
5
19
1,173
1
2
1
20
11
9
9
3
972
224
1
35
24
20
8
7
325
293
252
104
85
312
194
161
112
107
163
28
12
9
2
1
1
Carat Weight: 1 Carat
Loose Diamond - Round Brilliant 1.01ct GIA E VS1 Solitaire
Located in Greensboro, NC
Stone Information Natural Diamond Carat(s): 1.01ct Cut: Round Brilliant Color: E Clarity: VS1 Certified by: GIA Report Number: 10806778 Total Carats: 1.01ct Measurements Conditio...
Category

21st Century and Contemporary 1 Carat Loose Gemstones

Materials

Diamond

GIA 1.00 Carat Princess Cut Natural Loose Diamond
Located in Great Neck, NY
GIA 1.00 Carat Princess Cut Natural Loose Diamond Rectangular Brillant Cut *Free shipping within the U.S.
Category

2010s American 1 Carat Loose Gemstones

Materials

Diamond, White Gold

2.07 Carat Blue Star Sapphire Cabochon
Located in Hua Hin, TH
2.07 carat Oval Blue Cabochon Star Sapphire Shape: Oval Cut: Cabochon Dimensions: 7.57 x 6.09 x 4.36 mm Color: A light but yet prominent pastel-like blue. Weight: 2.07 Carat No Heat/...
Category

2010s Asian 1 Carat Loose Gemstones

Materials

Blue Sapphire, Star Sapphire

1.42 Carat Blue-Violet Spinel Lotus Certified
Located in Hua Hin, TH
1.42 Carat Blue-Violet Spinel from Sri Lanka Shape: Antique. Cushion Cutting Style: Faceted Brilliant Modified Step Dimensions: 7.09 x 6.47 x 3.71 mm Color: Blue-Violet low saturati...
Category

2010s Sri Lankan 1 Carat Loose Gemstones

Materials

Spinel

1.03 Carat Pink Sapphire from Madagascar Lotus Certified No Heat
Located in Hua Hin, TH
1.03 carat Pink Sapphire from Madagascar Dimensions: 7.60 x 4.41 x 3.12 mm Shape: Octagonal faceted brilliant cut Color: Pink rich saturation with a medium light tone Origin: Madagas...
Category

2010s Malagasy 1 Carat Loose Gemstones

Materials

Pink Sapphire

Spinel 1.09 Carat IGI Certified
Located in Vadgam, GJ
Species : Natural Spinel Shape and Cut : Oval Mixed Cut Weight : 1.09 CARAT Measurements : 6.25 x 5.02 x 4.28 mm Color : Purplish Brown Transparency : T...
Category

21st Century and Contemporary Unknown 1 Carat Loose Gemstones

Materials

Spinel

GIA 1.03 Carat Fancy Light Gray Princess Cut Natural Loose Diamond
Located in Great Neck, NY
GIA 1.03 Carat Fancy Light Gray Princess Cut Natural Loose Diamond Measures 5.55 x 5.45 x 4.01 mm *Free shipping within the U.S.*
Category

2010s American 1 Carat Loose Gemstones

Materials

Diamond, White Gold

GIA 1.11 Carat Natural Gray Round Loose Diamond
Located in Great Neck, NY
Natural GIA 1.11 Carat Gray Round Loose Diamond Ring size: 6.5 Treated Clarity I2 *Free shipping within the U.S.*
Category

2010s American 1 Carat Loose Gemstones

Materials

Diamond, Gold, 14k Gold, White Gold

GIA 1.05 Carat Natural Fancy Dark Brown Round Loose Diamond
Located in Great Neck, NY
Natural fancy dark yellowish brown round loose diamond weighing 1.05 carats. Measures 6.42 x 6.55 x 4.02mm *Free shipping within the U.S.*
Category

2010s American 1 Carat Loose Gemstones

Materials

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

GIA 1.06 Carat Princess Cut Natural Fancy Light Gray Loose Diamond
Located in Great Neck, NY
GIA Princess Cut 1.06 Carats natural loose diamond Color Fancy Light Gray Clarity I3 *Free shipping within the U.S.*
Category

2010s American 1 Carat Loose Gemstones

Materials

Diamond, 14k Gold, White Gold

GIA 1.08 Carat Natural Fancy Dark Brown Cushion Loose Diamond
Located in Great Neck, NY
GIA Natural fancy dark brown cushion diamond weighing 1.08 carats. Measures 5.55 x 4.99 x 4.30 mm *Free shipping within the U.S.*
Category

2010s American 1 Carat Loose Gemstones

Materials

Diamond, Brown Diamond, 14k Gold, White Gold

GIA 1.01 Carat Round Diamond Fancy Light Yellow Loose Diamond
Located in Great Neck, NY
GIA Certified 1.01 Carat Round Fancy Light Yellow Color Diamond Natural Diamond, measures 5.89 x 6.02 x 4.23 mm, I3 Clarity Free shipping within the US*
Category

2010s American 1 Carat Loose Gemstones

Materials

Diamond, Gold, 14k Gold, Yellow Gold

GIA 1.17 Carat Round Cut Loose Diamond
Located in Great Neck, NY
1.17 Carats natural round loose diamond Natural N, Very Light Brown *Free ship within the U.S.*
Category

2010s American 1 Carat Loose Gemstones

Materials

Diamond, 14k Gold, White Gold

1.35 Carats Natural Loose Burmese Red Spinel Ring Gemstone Cushion Shape
Located in Peshawar, PK
Loose Spinel Weight: 1.35 Carats Dimension: 6.4x5.3x4.4 Mm Origin: Myanmar Color: z Red Shape: Cushion Treatment: Non / Natural Certificate: On Customer Demand Spinel, an exquis...
Category

21st Century and Contemporary Burmese Artist 1 Carat Loose Gemstones

Materials

Spinel

Exquisite 1.03ct Double Excellent Ideal Cut Square-Shaped Diamond -GIA Certified
Located in רמת גן, IL
Exquisite 1.03ct Double Excellent Ideal Cut Square-Shaped Diamond - GIA Certified Elevate your jewelry collection with this splendid 1.03-carat square-cut diamond, designed with a d...
Category

2010s Israeli 1 Carat Loose Gemstones

Materials

Diamond

Enchanting 1.00ct Double Excellent Ideal Cut Heart-Shaped Diamond -GIA Certified
Located in רמת גן, IL
Enchanting 1.00ct Double Excellent Ideal Cut Heart-Shaped Diamond - GIA Certified Experience the romance and brilliance of this 1.00-carat heart-cut diamond, meticulously crafted wi...
Category

2010s Israeli 1 Carat Loose Gemstones

Materials

Diamond

Radiant 1.00ct Double Excellent Ideal Cut Cushion-Shaped Diamond - GIA Certified
Located in רמת גן, IL
Radiant 1.00ct Double Excellent Ideal Cut Cushion-Shaped Diamond - GIA Certified Indulge in the luxury of this 1.00-carat cushion-cut diamond, masterfully crafted with a double exce...
Category

2010s Israeli 1 Carat Loose Gemstones

Materials

Diamond

Bright 1.00ct Ideal Cut Pear-Shaped Diamond - GIA Certified
Located in רמת גן, IL
Bright 1.00ct Ideal Cut Pear-Shaped Diamond - GIA Certified Discover the epitome of elegance with this stunning 1.00-carat pear-shaped diamond. Boasting a perfect color grade, this ...
Category

2010s Israeli 1 Carat Loose Gemstones

Materials

Diamond

1.38ct Pear Yellow Sapphire from Tanzania, Unheated
Located in Toronto, Ontario
Description: Gem Type: Sapphire Number of Stones: 1 Weight: 1.38 cts Measurements: 7.22 x 5.79 x 4.14 mm Shape: Pear Cutting Style Crown: Brilliant Cut Cutting Style Pavilion: Step...
Category

2010s Tanzanian 1 Carat Loose Gemstones

Materials

Yellow Sapphire

Luminous 1.00ct Double Excellent Ideal Cut Pair of Cushion Diamonds - GIA
Located in רמת גן, IL
Luminous 1.00ct Double Excellent Ideal Cut Pair of Cushion Diamonds - GIA Certified These exquisite cushion-shaped pair of diamonds offer a unique and elegant look. The double excel...
Category

2010s Israeli 1 Carat Loose Gemstones

Materials

Diamond

1.09ct Trillion White Sapphire from Tanzania, Unheated
Located in Toronto, Ontario
Description: Gem Type: Sapphire Number of Stones: 1 Weight: 1.09 cts Measurements: 6.08 x 5.88 x 3.95 mm Shape: Trillion Cutting Style Crown: Brilliant Cut Cutting Style Pavilion: ...
Category

2010s Tanzanian 1 Carat Loose Gemstones

Materials

Sapphire

1.41ct Trillion Blue Teal Sapphire from Tanzania, Unheated
Located in Toronto, Ontario
Description: Gem Type: Sapphire Number of Stones: 1 Weight: 1.41 cts Measurements: 7.14 x 6.55 x 3.77 mm Shape: Trillion Cutting Style Crown: Brilliant Cut Cutting Style Pavilion: ...
Category

2010s Tanzanian 1 Carat Loose Gemstones

Materials

Sapphire

Magnificent 1.00ct Cut-Cornered Rectangular-Shaped Diamond - GIA Certified
Located in רמת גן, IL
Magnificent 1.00ct Cut-Cornered Rectangular-Shaped Diamond - GIA Certified Presenting an exquisite pair of cut-cornered rectangular diamonds, totaling 1.00-carat.These diamonds are ...
Category

2010s Israeli 1 Carat Loose Gemstones

Materials

Diamond

1.09ct Octagonal/Emerald Cut Pink Sapphire from Tanzania
Located in Toronto, Ontario
Description: Gem Type: Sapphire Number of Stones: 1 Weight: 1.09 cts Measurements: 7.08 x 4.69 x 2.69 mm Shape: Octagonal/Emerald Cut Cutting Style Crown: Step Cut Cutting Style Pa...
Category

2010s Tanzanian 1 Carat Loose Gemstones

Materials

Pink Sapphire

Timeless 1.40ct Triple Excellent Ideal Cut Pair of Round Diamonds - GIA
Located in רמת גן, IL
Timeless 1.40ct Triple Excellent Ideal Cut Pair of Round Diamonds - GIA Certified Elevate your jewelry creations with this perfect pair of round diamonds, totaling 1.40-carat. With ...
Category

2010s Israeli 1 Carat Loose Gemstones

Materials

Diamond

Radiant 1.14ct Ideal Cut Pair of Square Diamonds - GIA Certified
Located in רמת גן, IL
Radiant 1.14ct Ideal Cut Pair of Square Diamonds - GIA Certified Elevate your collection with this brilliant pair of square diamonds, boasting a total weight of 1.14-carat. Each dia...
Category

2010s Israeli 1 Carat Loose Gemstones

Materials

Diamond

Brilliant 1.40ct Ideal Cut Pair of Pear Diamonds - GIA Certified
Located in רמת גן, IL
Brilliant 1.40ct Ideal Cut Pair of Pear Diamonds - GIA Certified Adorn yourself with the exquisite beauty of these pear-shaped diamonds, weighing a total of 1.40ct. Each diamond is ...
Category

2010s Israeli 1 Carat Loose Gemstones

Materials

Diamond

Dazzling 1.40ct Ideal Cut Pair of Oval Diamonds - GIA Certified
Located in רמת גן, IL
Dazzling 1.40ct Ideal Cut Pair of Oval Diamonds - GIA Certified Experience the epitome of brilliance with this pair of dazzling oval diamonds, weighing a total of 1.40ct. With a pri...
Category

2010s Israeli 1 Carat Loose Gemstones

Materials

Diamond

1.14ct Trillion Purple Sapphire from Tanzania, Unheated
Located in Toronto, Ontario
Description: Gem Type: Sapphire Number of Stones: 1 Weight: 1.14 cts Measurements: 6.90 x 5.31 x 3.79 mm Shape: Trillion Cutting Style Crown: Brilliant Cut Cutting Style Pavilion: ...
Category

2010s Tanzanian 1 Carat Loose Gemstones

Materials

Purple Sapphire

1.38ct Cushion Orange Sapphire from Tanzania, Heated
Located in Toronto, Ontario
Description: Gem Type: Sapphire Number of Stones: 1 Weight: 1.38 cts Measurements: 7.56 x 4.92 x 3.61 mm Shape: Cushion Cutting Style Crown: Brilliant Cut Cutting Style Pavilion: S...
Category

2010s Tanzanian 1 Carat Loose Gemstones

Materials

Sapphire

Exquisite 1.00ct Ideal Cut Pair of Pear Diamonds - GIA Certified
Located in רמת גן, IL
Exquisite 1.00ct Ideal Cut Pair of Pear Diamonds - GIA Certified Discover the radiant allure of this exceptional pair of pear-shaped diamonds, totaling 1.00-carat. Each diamond is m...
Category

2010s Israeli 1 Carat Loose Gemstones

Materials

Diamond

1.48ct Cushion Orangy-Pink Sapphire from Tanzania, Unheated
Located in Toronto, Ontario
Description: Gem Type: Sapphire Number of Stones: 1 Weight: 1.48 cts Measurements: 6.37 x 5.96 x 4.12 mm Shape: Cushion Cutting Style Crown: Brilliant Cut Cutting Style Pavilion: S...
Category

2010s Tanzanian 1 Carat Loose Gemstones

Materials

Pink Sapphire

Alluring 1.40ct Ideal Cut Pair of Heart-Shaped Diamonds - GIA Certified
Located in רמת גן, IL
Alluring 1.40ct Ideal Cut Pair of Heart-Shaped Diamonds - GIA Certified Discover the enchanting allure of this pair of heart-shaped diamonds, totaling 1.40-carat. GIA certified, the...
Category

2010s Israeli 1 Carat Loose Gemstones

Materials

Diamond

Pristine 1.12ct Triple Excellent Ideal Cut Round-Shaped Diamond - GIA Certified
Located in רמת גן, IL
Pristine 1.12ct Triple Excellent Ideal Cut Round-Shaped Diamond - GIA Certified Unveil the epitome of perfection with this magnificent 1.12-carat round diamond, featuring a triple e...
Category

2010s Israeli 1 Carat Loose Gemstones

Materials

Diamond

Magnificent 1.25ct Triple Excellent Ideal Cut Round-Shaped Diamond - GIA
Located in רמת גן, IL
Magnificent 1.25ct Triple Excellent Ideal Cut Round-Shaped Diamond - GIA Certified Elevate your jewelry collection with this exquisite 1.25-carat round diamond, showcasing a triple ...
Category

2010s Israeli 1 Carat Loose Gemstones

Materials

Diamond

1.42 Carat Adorable Loose Sapphire Emerald Shape Gem For Jewellery Making
Located in Peshawar, PK
Loose Sapphire Weight: 1.42 Carats Dimension: 9.8 x 4.8 x 2.7 Mm Colour: Blue Origin: Africa Treatment: Heated Certificate: Available Shape: Emerald Sapphire, a gemstone of legend...
Category

21st Century and Contemporary Malagasy Arts and Crafts 1 Carat Loose Gemstones

Materials

Sapphire

Natural Brazilian Green Paraiba Tourmaline Gemstone 1.17 carats with GIA Report
Located in Los Angeles, CA
Experience the allure of the Brazilian Paraiba Tourmaline, a gemstone that captivates with its vivid green hue and exceptional clarity. This remarkable stone is an exquisite addition...
Category

21st Century and Contemporary Brazilian 1 Carat Loose Gemstones

Materials

Tourmaline, Paraiba

1.05 Carat Imperial Topaz Loose Gemstone Oval 6x4mm
Located in Columbus, OH
NNJ Designs presents a beautiful 1.05 carat Imperial Topaz loose gemstone. A valuable addition to to any collection or jewelry piece! Specifications Stone: Imperial Topaz Shape: O...
Category

2010s American Modern 1 Carat Loose Gemstones

Materials

Topaz, Imperial Topaz

Luminous 1.01ct Double Excellent Ideal Cut Cut-Cornered Rectangular Diamond
Located in רמת גן, IL
Luminous 1.01ct Double Excellent Ideal Cut Cut-Cornered Rectangular - Shaped Diamond - GIA Certified Elevate your jewelry collection with this exquisite 1.01-carat cut-cornered rect...
Category

2010s Israeli 1 Carat Loose Gemstones

Materials

Diamond

1.42 Carats Yellow Chrysoberyl Stone Round Cut Natural Sri Lankan Gemstone
Located in Bangkok, TH
Weight 1.42 carats Dimensions 6.7x6.6x4.7 mm Treatment none Origin Sri Lanka Clarity VVS Shape round Cut round brilliant This exquisite 1.42 carat Yellow Chrysoberyl Stone i...
Category

21st Century and Contemporary Sri Lankan Modern 1 Carat Loose Gemstones

Materials

Chrysoberyl

1.32 Carats Watermelon Tourmaline Stone Scissor Cut Afghani Gemstone
Located in Bangkok, TH
Weight 1.32 carats Dimensions 6.5x5.2x4.3 mm Treatment none Origin Afghanistan Clarity eye clean Shape octagon Cut scissors This exquisite 1.32 carat Watermelon Tourmaline ...
Category

21st Century and Contemporary Afghan Modern 1 Carat Loose Gemstones

Materials

Tourmaline

1.23 Carats Watermelon Tourmaline Stone Scissor Cut Afghani Gemstone
Located in Bangkok, TH
Weight 1.23 carats Dimensions 7.1x4.5x4.0 mm Treatment none Origin Afghanistan Clarity eye clean Shape octagon Cut scissors This exquisite 1.23 carat Watermelon Tourmaline g...
Category

21st Century and Contemporary Afghan Modern 1 Carat Loose Gemstones

Materials

Tourmaline

1.35 Carats Purplish Red Burmese Spinel Stone Emerald Cut Natural Gemstone
Located in Bangkok, TH
Weight 1.35 carats Dim 6.7x5.4x3.9mm Treatment none Origin Burma Clarity eye clean Shape octagon Cut emerald The 1.35 carats Purplish Red Burmese Spinel Stone is a captivati...
Category

21st Century and Contemporary Burmese Modern 1 Carat Loose Gemstones

Materials

Spinel

Natural Emerald Mint Green Origin: zambia 1.35ct
Located in Berlin, BE
For sale is a beautiful mint green emerald from Zambia. This brightly shining emerald features an intense mint green color and internal characteristics indicative of its Zambian orig...
Category

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

Materials

Emerald

1.46 Carat Grey Spinel Loose Gemstone Emerald Cut 6.5x5.5mm
Located in Columbus, OH
NNJ Designs presents a stunning 1.46 carat emerald cut grey Spinel loose gemstone! Perfect for the jewelry setting of your choice! This gemstone's brilliance and clarity makes it a v...
Category

21st Century and Contemporary American Modern 1 Carat Loose Gemstones

Materials

Spinel

GIA Certified 1.01 Carat D Color VS2 Clarity Heart Shape Diamond
Located in Los Angeles, CA
GIA Certified Diamond Shape- Heart Brilliant Diamond Carat Weight- 1.01 Color- D Clarity- VS2 LASER INSCRIBED DIAMOND Certificate Number- 6402332210 An Amazing Heart Brilliant...
Category

21st Century and Contemporary Unknown Modern 1 Carat Loose Gemstones

Materials

Diamond

1.28ct Elongated Spring Green Colombian Emerald 7.6x5mm Emerald Cut Genuine
Located in Jupiter, FL
Stone: Emerald Weight: 1.28-carats Shape: Emerald Cut Clarity: Transparent Luster: Very Good Color: Medium Spring Green Measurements: 7.64mm x 5.08mm x 4.28mm Geographic Origin: Colo...
Category

2010s Colombian Modern 1 Carat Loose Gemstones

Materials

Emerald

1.30ct Neon Yellowish Green Colombian Emerald 7x6mm Emerald Cut Genuine May
Located in Jupiter, FL
Stone: Emerald Weight: 1.30-carats Shape: Emerald Cut Clarity: Transparent Luster: Very Good Color: Yellowish Green Measurements: 6.93mm x 5.92mm x 5.23mm Geographic Origin: Colombia...
Category

2010s Colombian Modern 1 Carat Loose Gemstones

Materials

Emerald

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

2010s Zambian 1 Carat Loose Gemstones

Materials

Emerald

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

2010s Zambian 1 Carat Loose Gemstones

Materials

Emerald

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

2010s Zambian 1 Carat Loose Gemstones

Materials

Emerald

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

2010s Zambian 1 Carat Loose Gemstones

Materials

Emerald

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

2010s Zambian 1 Carat Loose Gemstones

Materials

Emerald

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

2010s Zambian 1 Carat Loose Gemstones

Materials

Emerald

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

2010s Zambian 1 Carat Loose Gemstones

Materials

Emerald

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

2010s Zambian 1 Carat Loose Gemstones

Materials

Emerald

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

2010s Zambian 1 Carat Loose Gemstones

Materials

Emerald

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

2010s Zambian 1 Carat Loose Gemstones

Materials

Emerald

Recently Viewed

View All