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10 Carat Gemstone

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10 Carats Loupe Clean Loose Green Sea foam Toumaline Ring Gemstone
Located in Peshawar, PK
Loose Tourmaline Weight: 10 Carats Dimension: 14.6x11.4x8.7 Mm Origin: Kunar Afghanistan Shape
Category

21st Century and Contemporary Afghan Arts and Crafts Loose Gemstones

Materials

Tourmaline

3.05 Carats Natural Loose Seafoam Tourmaline Gemstone Cushion Cut Kunar Mine
Located in Peshawar, PK
Loose Tourmaline Weight: 3.05 Carats Dimension:8.5x7.2x6.2 Color: Seafoam Shape: Cushion Origin
Category

21st Century and Contemporary Afghan Artist Loose Gemstones

Materials

Tourmaline

10 Carat Cornflower Blue Sapphire
Located in London, GB
A breathtaking natural Blue Sapphire. This Oval cut Sapphire weighs over 10 carats in size. It
Category

2010s Sri Lankan Loose Gemstones

Materials

Blue Sapphire

10 Carat Cornflower Blue Sapphire
10 Carat Cornflower Blue Sapphire
W 0.42 in D 0.33 in L 0.54 in
Stunning Natural Purple Amethyst Gemstone 5.35 Carats Loupe Clean Clarity
Located in Bangkok, TH
: Stunning Natural Purple Amethyst Gemstone WEIGHT: 5.35 carats DIMENSIONS: 13.2 x 10 x 6.9 mm CLARITY: Loupe
Category

21st Century and Contemporary Brazilian Modern Loose Gemstones

Materials

Amethyst

35.90 Carats Tanzania Zircon Natural Octagon Cut stone Fine Jewelry Gemstone
Located in Jaipur, RJ
35.90 Carats Tanzania Zircon Natural Octagon Cut stone Fine Jewelry Gemstone Weight - 35.90 Carats
Category

2010s Tanzanian Loose Gemstones

Materials

Zircon

32.45 Carat Tanzania Zircon Round Faceted Natural Cutstone Fine Jewelry Gemstone
Located in Jaipur, RJ
32.45 Carat Tanzania Zircon Round Faceted Natural Cut stone Fine Jewelry Gemstone Weight - 32.45
Category

2010s Tanzanian Loose Gemstones

Materials

Zircon

2.70 Carat Natural Loose Smoky Hessonite Garnet Gemstone for Sell
Located in Peshawar, PK
Gemstone Type : Hessonite Garnet Weight : 2.70 Carats Dimensions : 8.3x6.8x5.1 Mm Origin : Africa
Category

21st Century and Contemporary Malagasy Artist Loose Gemstones

Materials

Garnet, Hessonite

10 carat Pair of Heartshape Pigeons Blood Rubies
Located in London, GB
This 10 carat Pair of Heated Heartshape Pigeons Blood Rubies are truly an exception to the norm. If
Category

2010s Mozambican Loose Gemstones

Materials

Ruby

10 carat Pair of Heartshape Pigeons Blood Rubies
10 carat Pair of Heartshape Pigeons Blood Rubies
Free Shipping
W 0.44 in D 0.22 in L 0.42 in
4.15 carats natural red rubellite tourmaline cushion cut louple clean gemstone
Located in Jaipur, RJ
4.15 carats natural rubellite tourmaline top quality cut stone for fine jewelry Gemstone
Category

21st Century and Contemporary Unknown Loose Gemstones

Materials

Rubelite, Tourmaline

Genuine 1.70 Carat Natural Loose Fanta Hessonite Garnet Gemstone Cushion Shape
Located in Peshawar, PK
Gemstone Type : Hessonite Garnet Weight : 1.70 Carats Dimensions : 7.2x6.6x4.5 Mm Origin : Africa
Category

21st Century and Contemporary Malagasy Romantic Loose Gemstones

Materials

Garnet, Hessonite

Gorgeous 6.95 Carat Natural Loose Hessonite Garnet Long Cushion Shape Gemstone
Located in Peshawar, PK
Gemstone Type : Hessonite Garnet Weight : 6.95 Carats Dimensions : 12.3x9.5x7.1 Mm Origin : Africa
Category

21st Century and Contemporary Malagasy Arts and Crafts Loose Gemstones

Materials

Garnet, Hessonite

9.65 Carat Natural Loose Smoky Hessonite Garnet Ring Gemstone From Africa
Located in Peshawar, PK
Gemstone Type : Hessonite Garnet Weight : 9.65 Carats Dimensions : 13.3x10.9x7.4 Mm Origin : Africa
Category

Antique 16th Century Malagasy Aesthetic Movement Loose Gemstones

Materials

Garnet, Hessonite

Rare Pink Bicolor Tourmaline Gemstone, 6.40 Carat Baguette Cut for Ring/Pendant
Located in Peshawar, PK
GEMSTONE TYPE: Tourmaline PIECE(S): 1 WEIGHT: 6.40 Carats SHAPE: Baguette SIZE (MM): 17.65 x 7.18
Category

21st Century and Contemporary Afghan Contemporary Loose Gemstones

Materials

Tourmaline

Rare Watermelon Bicolor Natural Tourmaline Gemstone 3.65 Ct Cushion Cut for Ring
Located in Peshawar, PK
GEMSTONE TYPE: Tourmaline PIECE(S): 1 WEIGHT: 3.65 Carat SHAPE: Square Cushion SIZE (MM): 8.36 x
Category

21st Century and Contemporary Afghan Contemporary Loose Gemstones

Materials

Tourmaline

Natural Fanta 1.70 Carat Loose Hessonite Garnet Baguette Shape Gemstone for Sale
Located in Peshawar, PK
Gemstone Type : Hessonite Garnet Weight : 1.70 Carats Dimensions : 7.3x5.8x4.2 Mm Origin : Africa
Category

2010s Malagasy Arts and Crafts Loose Gemstones

Materials

Garnet, Hessonite

Natural London Blue Topaz Gemstone 23.05 Ct Round Mixed Cut.
Located in AMSTERDAM, NL
low as $10 to $30 per carat.
Category

2010s Brazilian Loose Gemstones

Materials

Topaz, Blue Topaz

Top Quality Amethyst Smooth Round Cabochon Loose Gemstone for Jewelry
Located in Jaipur, RJ
Weight: 92.70 Carats Size: 10 To 19 MM Pieces: 3 Drilled: No
Category

21st Century and Contemporary Brazilian Art Deco Loose Gemstones

Materials

Amethyst

2.45 Carats Natural Loose Mintgreen Tourmaline With Lagoon Shade Cushion Cut
Located in Peshawar, PK
Faceted Tourmaline Weight: 2.45 Carats Dimension: 7.4x6.7x6.4 Mm Origin: Kunar Afghanistan Shape
Category

21st Century and Contemporary Afghan Artist Loose Gemstones

Materials

Tourmaline

2.40 Carat Natural Rich Color Loose Mint Green Tourmaline Ring Gem Afghan Mine
Located in Peshawar, PK
Faceted Tourmaline Weight: 2.40 Carats Dimension: 9x6.2x5.3 Mm Origin: Kunar Afghanistan Shape
Category

21st Century and Contemporary Afghan Arts and Crafts Loose Gemstones

Materials

Tourmaline

3.50 Carat Blossoming Harmony Pink and Green Bi Color Tourmaline in Emerald Cut
Located in Peshawar, PK
Faceted Tourmaline Weight: 3.50 Carats Dimension: 11.5x6.8x5.4 Mm Origin: Afghanistan Shape
Category

Antique 15th Century and Earlier Afghan Arts and Crafts Loose Gemstones

Materials

Tourmaline, Chrome Tourmaline

10+ct Unique Amethyst Cut by Award Winning Cutter (Work is in Museums!)
Located in Methuen, MA
available and will be used to house this gemstone in transit to its new home in the future! This material
Category

2010s Moroccan Loose Gemstones

Materials

Amethyst, Quartz

GIA Certified 9.85 Carat Natural Color Change Alexandrite
Located in New York, NY
This stunning oval nearly 10 carat genuine alexandrite – a rare color-change Alexandrite of this
Category

2010s Sri Lankan Loose Gemstones

Materials

Alexandrite

No Heat Pear Burma Ruby Carats 5.73
Located in Hong Kong, HK
best investment stone to own as a 10 pc increase in value is almost guaranteed every year. Approx
Category

21st Century and Contemporary Hong Kong Contemporary Loose Gemstones

Materials

Ruby

No Heat Pear Burma Ruby Carats 5.73
No Heat Pear Burma Ruby Carats 5.73
Free Shipping
H 0.19 in W 0.44 in L 0.56 in
Ethiopian Opal Pair total 5 ct 12 mm x 10 mm AAA+ Great Fire Create your Earring
Located in Viena, Viena
this pair of very fine Ethiopian opal cabochons can be a amazing jewelry, 2 opal with 12 x 10 mm
Category

2010s Modern Loose Gemstones

Materials

Opal

16.41 Carats Burmese Blue Sapphire No Heat Round cabochon Natural sapphire gem
Located in Jaipur, RJ
Shape: cabochon Carat weight: 16.41 Size - 10 To 12
Category

2010s Burmese Loose Gemstones

Materials

Blue Sapphire

6.25 Carat Natural Loose Blueish Green Tourmaline Asscher Cut Gem
Located in Peshawar, PK
Loose Bright Green Tourmaline Weight: 6.25 Carats Dimension: 10.1 x 10 x 8.5 Mm Colour: Green
Category

21st Century and Contemporary Afghan Arts and Crafts Loose Gemstones

Materials

Tourmaline

Cushion-Oval No Heat Burma Carats 5.46 with Certificate
Located in Hong Kong, HK
Burma. They have a track record of being the best investment stone to own as a 10 pc increase in
Category

21st Century and Contemporary Hong Kong Contemporary Loose Gemstones

Materials

Ruby

Cushion-Oval No Heat Burma Carats 5.46 with Certificate
Cushion-Oval No Heat Burma Carats 5.46 with Certificate
Free Shipping
H 0.17 in W 0.4 in L 0.52 in
Geological Marvel Orange Citrine 4.10 Carats Emerald Cut Natural Brazilian Gem
Located in Bangkok, TH
Weight 4.10 carats Dimensions 10 x 9.1 x 7.1 mm Treatment None Origin Brazil Clarity Eye Clean
Category

21st Century and Contemporary Brazilian Modern Loose Gemstones

Materials

Citrine

8.30 Carats Grey & Pink Spinel Fancy Cut Stone Natural Gems For earrings
Located in Jaipur, RJ
8.30 Carats Grey & Pink Spinel Fancy Cut Stone Natural Gem For Top Fine Jewelry Gemstone: Spinel
Category

21st Century and Contemporary Burmese Art Deco Loose Gemstones

Materials

Spinel

9.95 Carats Natural Loose Amethyst Pixelated Cut Gem For Necklace
Located in Peshawar, PK
Loose Amethyst Weight: 9.95 Carats Dimension: 18 x 10 x 7.6 Mm Colour: Purple Origin: Brazil
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst

Certified 2.95 Carats Natural Loose Rhodolite Garnet Gem For Jewellery
Located in Peshawar, PK
Loose Rhodolite Garnet Weight: 2.95 Carat Dimension: 10 x 8.4 x 4.4 Mm Certificate: Available
Category

21st Century and Contemporary Central African Arts and Crafts Loose Gems...

Materials

Rhodolite

GIA Certified 1.58 Carat Fancy Vivid Pink Diamond Natural Earth Mined
Located in Columbus, OH
ring or statement piece that is sure to turn heads. This gemstone is also a great investment as natural
Category

2010s American Modern Loose Gemstones

Materials

Diamond, Pink Diamond

4.70 Carat Glamorous Loose Rubellite Tourmaline Oval Shape Gem For Jewellery
Located in Peshawar, PK
Loose Rubellite Tourmaline Weight: 4.70 Carats Dimension: 11.8 x 10 x 5.9 Mm Origin: Afghanistan
Category

21st Century and Contemporary Afghan Arts and Crafts Loose Gemstones

Materials

Rubelite

Glamorous Faceted Iolite 2.80 Carat Emerald Shape Gem For Jewellery Making
Located in Peshawar, PK
Loose iolite Weight: 2.80 Carats Dimension: 10 x 7.7 x 5.8 Mm Origin: India Certificate: On Demand
Category

21st Century and Contemporary Indian Arts and Crafts Loose Gemstones

Materials

Iolite

2.95 Carat Natural Loose Aquamarine Cushion Shape Gem For Jewellery Making
Located in Peshawar, PK
Loose Aquamarine Weight: 2.95 Carat Dimension: 10 x 7.4 x 5.9 Mm Colour : Pale Blue Origin: Shigar
Category

21st Century and Contemporary Pakistani Arts and Crafts Loose Gemstones

Materials

Aquamarine

GIA Certified 1 Carat Purplish Pink Diamond Earth Mined Brilliant Round 6.5mm
Located in Columbus, OH
engagement ring or statement piece that is sure to turn heads. This gemstone is a great investment as natural
Category

2010s American Modernist Loose Gemstones

Materials

Pink Diamond

9.30 Carat Natural Loose Amethyst Emerald Shape Gem For Necklace Jewellery
Located in Peshawar, PK
Loose Amethyst Weight: 9.30 Carats Dimension: 14.8 x 10 x 8.8 Mm Colour: Purple Origin: Brazil
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst

5.70 Carat Natural Loose Aquamarine Square Shape Gem For Ring Jewellery
Located in Peshawar, PK
Loose Aquamarine Weight: 5.70 Carat Dimension: 10.1 x 10 x 8.2 Mm Colour : Pale Blue Origin: Shigar
Category

21st Century and Contemporary Pakistani Arts and Crafts Loose Gemstones

Materials

Aquamarine

6.45 Carat Natural Loose Brown Orange Smoky Hessonite Garnet Long Cushion
Located in Peshawar, PK
Gemstone Type : Hessonite Garnet Weight : 6.45 Carats Dimensions : 13.6x10x5.6mMm Origin : Africa
Category

21st Century and Contemporary Malagasy Arts and Crafts Loose Gemstones

Materials

Garnet, Hessonite

6.45 Carat Natural Loose Brown Orange Smoky Hessonite Garnet Long Cushion
6.45 Carat Natural Loose Brown Orange Smoky Hessonite Garnet Long Cushion
Free Shipping
H 0.54 in W 0.4 in D 0.23 in L 0.54 in
5.40 Carat Natural Loose Smoky Hessonite Orange Garnet Square Shape
Located in Peshawar, PK
Faceted Hessonite Garnet Weight: 5.40 Carats Dimension: 9.8x9.7x7.3 Mm Origin: Africa Shape: Square
Category

21st Century and Contemporary Malagasy Arts and Crafts Loose Gemstones

Materials

Garnet, Hessonite

5.40 Carat Natural Loose Smoky Hessonite Orange Garnet Square Shape
5.40 Carat Natural Loose Smoky Hessonite Orange Garnet Square Shape
Free Shipping
H 0.39 in W 0.39 in D 0.29 in L 0.39 in
GIA Certified 2.31 Carat VVS1 Fancy Deep Pink Diamond Natural Earth Mined
Located in Columbus, OH
ring or statement piece that is sure to turn heads. This gemstone is also a great investment as natural
Category

2010s American Modernist Loose Gemstones

Materials

Diamond, Pink Diamond

GIA Certified 1.07 Carat Deep Pink Diamond Earth Mined Brilliant Round 6.5x4mm
Located in Columbus, OH
ring or statement piece that is sure to turn heads. This gemstone is also a great investment as natural
Category

2010s American Modernist Loose Gemstones

Materials

Diamond, Pink Diamond

4.27 Carat IGI Certified Natural Sri Lanka Oval Cabochon Violetish Blue Sapphire
Located in Wan Chai District, HK
Feast your eyes on this exquisite natural Corundum Sapphire. Weighing at an impressive 4.27 carats
Category

Late 20th Century Loose Gemstones

Materials

Blue Sapphire

12.35 Carats Grey & Pink Spinel Fancy Cut Stone Natural Gem For Top Fine Jewelry
Located in Jaipur, RJ
12.35 Carats Grey & Pink Spinel Fancy Cut Stone Natural Gem For Top Fine Jewelry Gemstone: Spinel
Category

21st Century and Contemporary Burmese Art Deco Loose Gemstones

Materials

Spinel

8.35 Carats Grey & Pink Spinel Fancy Cut Stone Natural Gem For Top Fine Jewelry
Located in Jaipur, RJ
8.35 Carats Grey & Pink Spinel Fancy Cut Stone Natural Gem For Top Fine Jewelry Gemstone: Spinel
Category

21st Century and Contemporary Burmese Art Deco Loose Gemstones

Materials

Spinel

8.05 Carats Grey & Pink Spinel Fancy Cut Stone Natural Gem For Top Fine Jewelry
Located in Jaipur, RJ
8.05 Carats Grey & Pink Spinel Fancy Cut Stone Natural Gem For Top Fine Jewelry Gemstone: Spinel
Category

21st Century and Contemporary Burmese Art Deco Loose Gemstones

Materials

Spinel

3.40 Carat Natural Loose Bright Green Tourmaline Emerald Shape Gem For Jewellery
Located in Peshawar, PK
Loose Bright Green Tourmaline Weight: 3.40 Carats Dimension: 10 x 7.1 x 5.6 Mm Colour: Green
Category

21st Century and Contemporary Afghan Arts and Crafts Loose Gemstones

Materials

Emerald, Tourmaline

GIA Certified 1 Carat Purplish Pink Diamond Earth Mined Brilliant Round 6.5mm
Located in Columbus, OH
: Brilliant Clarity: VS2 Carat Weight: 1.00 carat Shape: Round Size: 6.5mm (depth is 3.81mm) Hardness: 10
Category

2010s American Modernist Loose Gemstones

Materials

Diamond, Pink Diamond

3.35 Carat Natural Loose Bi Colour Tourmaline Emerald Shape Gem For Jewellery
Located in Peshawar, PK
Loose Bi Colour Tourmaline Weight: 3.35 Carats Dimension: 10 x 6.3 x 6.7 Mm Colour: Green And
Category

21st Century and Contemporary Central African Arts and Crafts Loose Gems...

Materials

Tourmaline

Amazing 4.15 Carats Natural Loose Unheated Aquamarine Asscher Cut Gem For Ring
Located in Peshawar, PK
Loose Aquamarine Weight: 4.15 Carat Dimension: 10 x 9.8 x 6.6 Mm Colour : Blue and white Origin
Category

21st Century and Contemporary Pakistani Arts and Crafts Loose Gemstones

Materials

Aquamarine

Huge 73.40 Carats Natural Loose Clear Quartz Gem For Necklace Jewelry
Located in Peshawar, PK
Loose Quartz Weight: 73.40 Carats Dimension: 26x23x20 Mm Origin: Brazil Color: Light Gold Shape
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Quartz

GIA Certified 2 Carat VVS2 Deep Purplish Pink Diamond Earth Mined Brilliant 8mm
Located in Columbus, OH
or statement piece that is sure to turn heads. This gemstone is a great investment as natural
Category

2010s American Modernist Loose Gemstones

Materials

Diamond, Pink Diamond

GIA Certified 1.51 Carat Vivid Earth Mined Pink Diamond Brilliant Oval Cut 8x6mm
Located in Columbus, OH
ring or statement piece that is sure to turn heads. This gemstone is also a great investment as natural
Category

2010s American Modernist Loose Gemstones

Materials

Diamond, Pink Diamond

GIA Certified VS2 2 Carat Orangy Pink Earth Mined Diamond Brilliant Oval 9x7mm
Located in Columbus, OH
: Brilliant Clarity: VS2 Color: Fancy Vivid Orangy Pink Carat Weight: 2.01ct Shape: Oval Hardness: 10 Number
Category

2010s American Modernist Loose Gemstones

Materials

Diamond, Pink Diamond

5.55 Carat Natural Faceted Natural Citrine Fancy Hexagon Shape Brazil Mine Gem
Located in Peshawar, PK
Faceted Citrine Weight: 5.55 Carats Dimension: 14.5x11x8.3 Mm Origin: Brazil Shape: Hexagon Cut
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Citrine

6.50 Carats Faceted Natural Ametrine Ring Gem Emerald Shape From Brazil Mine
Located in Peshawar, PK
Loose Ametrine Weight: 6.50 Carats Dimension: 14.3x9.2x7.1 Mm Origin: Brazil Color: Purple
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst, Citrine

Gorgeous 22.25 Carats Faceted Sky Blue Topaz Cushion Cut Gem From Brazil Mine
Located in Peshawar, PK
Faceted Sky Blue Topaz Weight: 22.25 Carats Dimension: 16.4x14.7x11.1 Mm Origin: Brazil Color
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Topaz, Blue Topaz

Exceptional Vivid Tanzanite Loose Stone 11.01 Carats GIA Certified
Located in Media, PA
. Tanzanite is a extremely rare stone. Over 10 carats is very hard to find as well.
Category

21st Century and Contemporary Tanzanian Loose Gemstones

Materials

Tanzanite

4.71 Carat Pink Madagascar Sapphire Octagon Natural Certified Rare & Unique Gem
By Hasbani Diamonds
Located in London, GB
One-of-a-kind emerald cut, champagne-to-blush pink sapphire: 10 x 8 mm / 4.71 carat This
Category

2010s Malagasy Loose Gemstones

Materials

Sapphire, Pink Sapphire

10ct Cushion Blue Aquamarine GIA Certified, Santa Maria
Located in Toronto, Ontario
information Item Description: One loose stone Weight: 10 carats Measurements: 17.79 x 12.24 x 6.96 mm Comments
Category

2010s Brazilian Loose Gemstones

Materials

Aquamarine

10ct Cushion Blue Aquamarine GIA Certified, Santa Maria
10ct Cushion Blue Aquamarine GIA Certified, Santa Maria
Free Shipping
W 0.71 in D 0.28 in L 0.49 in
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10 Carat Gemstone For Sale on 1stDibs

On 1stDibs, you can find the most appropriate 10 carat gemstone for your needs in our varied inventory. Each design created in this style — which was crafted with great care and often made from gold, 18k gold and white gold — can elevate any look. In our selection of items, you can find a vintage example as well as a contemporary version. If you’re looking for a 10 carat gemstone from a specific time period, our collection is diverse and broad-ranging, and you’ll find at least one that dates back to the 18th Century while another version may have been produced as recently as the 21st Century. There have been many well-made iterations of the classic 10 carat gemstone over the years, but those made by Goshwara, Five Star Jewelry and Alberto are often thought to be among the most beautiful. While most can agree that any 10 carat gemstone from our collection can easily elevate most outfits, but the choice of a diamond version from the 1677 available is guaranteed to add a special touch to your ensemble. Today, if you’re looking for a round cut version of this piece and are unable to find the perfect match, our selection also includes oval cut and emerald cut alternatives. There aren’t many items for men if you’re seeking a 10 carat gemstone, as most of the options available are for women and unisex.

How Much is a 10 Carat Gemstone?

On average, a 10 carat gemstone at 1stDibs sells for $3,250, while they’re typically $36 on the low end and $6,500,000 for the highest priced versions of this item.