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10 X 10 Loose Gem Stones

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Natural Myanmar Lavender Jade Donut Loose Stone, Purple Jadeite Loose Stone Pair
Located in Kowloon, HK
. ............................................. ABOUT LAVENDER JADEITE Lavender jade is a gem of the angels. This stone derives pure energy of the
Category

2010s Hong Kong Arts and Crafts Loose Gemstones

Materials

Jade

Fine Vivid Pink Purple Tourmaline 3.23ct Oval Cut Loose Gem
Located in Birmingham, GB
Fine Vivid Pink Purple Tourmaline 3.23ct Oval Cut Loose Gem 10 x 8.3mm Fine Pink Purple Tourmaline
Category

21st Century and Contemporary Loose Gemstones

Materials

Tourmaline

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

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

14.75 Carat Natural Loose Citrine Cushion Gem For Necklace Jewellery
Located in Peshawar, PK
Loose Citrine Weight: 14.75 Carats Dimension: 16.4 x 16 x 10 Mm Origin: Brazil Colour: Yellow
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Citrine

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

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

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

2.80 Carat Natural Loose Light Green Tourmaline Cushion Shape Gem For Jewellery
Located in Peshawar, PK
Loose Light Green Tourmaline Weight: 2.80 Carats Dimension: 10 x 6.9 x 4.7 Mm Colour: Light Green
Category

21st Century and Contemporary Afghan Arts and Crafts Loose Gemstones

Materials

Tourmaline

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

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

Unique Gem Specimen Aquamarine Crystal Cluster on Muscovite Matrix from Pakistan
Located in Bangkok, TH
Dim: H: 16 x W: 15 x D: 10 cm Wt: 1989 g Specimen Type: Gorgeous Gem cluster of Aquamarine
Category

21st Century and Contemporary Pakistani Art Deco Loose Gemstones

Materials

Aquamarine, Crystal

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

5ct Round Brilliant Cut Black Diamond
Located in Toronto, Ontario
Description: Gem Type: Diamond Number of Stones: 1 Weight: 5 cts Measurements: 10.38 x 10.38 x
Category

2010s Loose Gemstones

Materials

Black Diamond

5ct Round Brilliant Cut Black Diamond
5ct Round Brilliant Cut Black Diamond
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W 0.41 in D 0.27 in L 0.41 in
6.04ct Round Brilliant Cut Black Diamond
Located in Toronto, Ontario
Description: Gem Type: Diamond Number of Stones: 1 Weight: 6.04 cts Measurements: 11.15 x 11.15 x
Category

2010s Loose Gemstones

Materials

Black Diamond

6.04ct Round Brilliant Cut Black Diamond
6.04ct Round Brilliant Cut Black Diamond
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W 0.44 in D 0.29 in L 0.44 in
4.3ct Round Brilliant Cut Black Diamond
Located in Toronto, Ontario
Description: Gem Type: Diamond Number of Stones: 1 Weight: 4.3 cts Measurements: 9.46 x 9.46 x
Category

2010s Loose Gemstones

Materials

Black Diamond

4.3ct Round Brilliant Cut Black Diamond
4.3ct Round Brilliant Cut Black Diamond
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W 0.38 in D 0.28 in L 0.38 in
3.7ct Round Brilliant Cut Black Diamond
Located in Toronto, Ontario
Description: Gem Type: Diamond Number of Stones: 1 Weight: 3.7 cts Measurements: 9.47 x 9.47 x
Category

2010s Loose Gemstones

Materials

Black Diamond

3.7ct Round Brilliant Cut Black Diamond
3.7ct Round Brilliant Cut Black Diamond
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W 0.38 in D 0.28 in L 0.38 in
5.62ct Round Brilliant Cut Black Diamond
Located in Toronto, Ontario
Description: Gem Type: Diamond Number of Stones: 1 Weight: 5.62 cts Measurements: 10.53 x 10.53 x
Category

2010s Loose Gemstones

Materials

Black Diamond

5.62ct Round Brilliant Cut Black Diamond
5.62ct Round Brilliant Cut Black Diamond
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W 0.42 in D 0.29 in L 0.42 in
4.37ct Round Brilliant Cut Black Diamond
Located in Toronto, Ontario
Description: Gem Type: Diamond Number of Stones: 1 Weight: 4.37 cts Measurements: 9.77 x 9.77 x
Category

2010s Loose Gemstones

Materials

Black Diamond

4.37ct Round Brilliant Cut Black Diamond
4.37ct Round Brilliant Cut Black Diamond
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W 0.39 in D 0.29 in L 0.39 in
3.83ct Round Brilliant Cut Black Diamond
Located in Toronto, Ontario
Description: Gem Type: Diamond Number of Stones: 1 Weight: 3.83 cts Measurements: 9.06 x 9.06 x
Category

2010s Loose Gemstones

Materials

Black Diamond

3.83ct Round Brilliant Cut Black Diamond
3.83ct Round Brilliant Cut Black Diamond
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W 0.36 in D 0.29 in L 0.36 in
4.21ct Round Brilliant Cut Black Diamond
Located in Toronto, Ontario
Description: Gem Type: Diamond Number of Stones: 1 Weight: 4.21 cts Measurements: 9.78 x 9.78 x
Category

2010s Loose Gemstones

Materials

Black Diamond

4.21ct Round Brilliant Cut Black Diamond
4.21ct Round Brilliant Cut Black Diamond
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W 0.39 in D 0.27 in L 0.39 in
5.1ct Round Brilliant Cut Black Diamond
Located in Toronto, Ontario
Description: Gem Type: Diamond Number of Stones: 1 Weight: 5.1 cts Measurements: 9.92 x 9.92 x
Category

2010s Loose Gemstones

Materials

Black Diamond

5.1ct Round Brilliant Cut Black Diamond
5.1ct Round Brilliant Cut Black Diamond
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W 0.4 in D 0.31 in L 0.4 in
5.15ct Round Brilliant Cut Black Diamond
Located in Toronto, Ontario
Description: Gem Type: Diamond Number of Stones: 1 Weight: 5.15 cts Measurements: 9.72 x 9.72 x
Category

2010s Loose Gemstones

Materials

Black Diamond

5.15ct Round Brilliant Cut Black Diamond
5.15ct Round Brilliant Cut Black Diamond
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W 0.39 in D 0.31 in L 0.39 in
5.63ct Round Brilliant Cut Black Diamond
Located in Toronto, Ontario
Description: Gem Type: Diamond Number of Stones: 1 Weight: 5.63 cts Measurements: 10.28 x 10.28 x
Category

2010s Unknown Loose Gemstones

Materials

Black Diamond

5.63ct Round Brilliant Cut Black Diamond
5.63ct Round Brilliant Cut Black Diamond
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W 0.41 in D 0.32 in L 0.41 in
4.2ct Round Brilliant Cut Black Diamond
Located in Toronto, Ontario
Description: Gem Type: Diamond Number of Stones: 1 Weight: 4.2 cts Measurements: 9.88 x 9.88 x
Category

2010s Loose Gemstones

Materials

Black Diamond

4.2ct Round Brilliant Cut Black Diamond
4.2ct Round Brilliant Cut Black Diamond
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W 0.39 in D 0.26 in L 0.39 in
6.43ct Round Brilliant Cut Black Diamond
Located in Toronto, Ontario
Description: Gem Type: Diamond Number of Stones: 1 Weight: 6.43 cts Measurements: 11.58 x 11.58 x
Category

2010s Loose Gemstones

Materials

Black Diamond

6.43ct Round Brilliant Cut Black Diamond
6.43ct Round Brilliant Cut Black Diamond
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W 0.46 in D 0.27 in L 0.46 in
3.85ct Round Brilliant Cut Black Diamond
Located in Toronto, Ontario
Description: Gem Type: Diamond Number of Stones: 1 Weight: 3.85 cts Measurements: 9.50 x 9.50 x
Category

2010s Loose Gemstones

Materials

Black Diamond

3.85ct Round Brilliant Cut Black Diamond
3.85ct Round Brilliant Cut Black Diamond
Free Shipping
W 0.38 in D 0.28 in L 0.38 in
3.77ct Round Brilliant Cut Black Diamond
Located in Toronto, Ontario
Description: Gem Type: Diamond Number of Stones: 1 Weight: 3.77 cts Measurements: 9.23 x 9.23 x
Category

2010s Unknown Loose Gemstones

Materials

Black Diamond

3.77ct Round Brilliant Cut Black Diamond
3.77ct Round Brilliant Cut Black Diamond
Free Shipping
W 0.37 in D 0.27 in L 0.37 in
4.85ct Round Brilliant Cut Black Diamond
Located in Toronto, Ontario
Description: Gem Type: Diamond Number of Stones: 1 Weight: 4.85 cts Measurements: 10.10 x 10.10 x
Category

2010s Loose Gemstones

Materials

Black Diamond

4.85ct Round Brilliant Cut Black Diamond
4.85ct Round Brilliant Cut Black Diamond
Free Shipping
W 0.4 in D 0.29 in L 0.4 in
3.79ct Round Brilliant Cut Black Diamond
Located in Toronto, Ontario
Description: Gem Type: Diamond Number of Stones: 1 Weight: 3.79 cts Measurements: 10.33 x10.33 x
Category

2010s Loose Gemstones

Materials

Black Diamond

3.79ct Round Brilliant Cut Black Diamond
3.79ct Round Brilliant Cut Black Diamond
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W 0.41 in D 0.21 in L 0.41 in
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
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W 0.71 in D 0.28 in L 0.49 in
10ct Shield Amethyst 'Eleanor' Fantasy/Fancy Cut
Located in Toronto, Ontario
Description: Gem Type: Amethyst Number of Stones: 1 Weight: 10 cts Measurements: 20.00 x 15.00 x
Category

2010s Brazilian Loose Gemstones

Materials

Amethyst

10ct Shield Amethyst 'Eleanor' Fantasy/Fancy Cut
10ct Shield Amethyst 'Eleanor' Fantasy/Fancy Cut
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W 0.79 in D 0.41 in L 0.6 in
10ct Pear Amethyst 'Bridget' Fantasy/Fancy Cut
Located in Toronto, Ontario
Description: Gem Type: Amethyst Number of Stones: 1 Weight: 10 cts Measurements: 18.00 x 13.00 x
Category

2010s Brazilian Loose Gemstones

Materials

Amethyst

10ct Pear Amethyst 'Bridget' Fantasy/Fancy Cut
10ct Pear Amethyst 'Bridget' Fantasy/Fancy Cut
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W 0.71 in D 0.34 in L 0.52 in
3.36ct Oval Cabochon Blue Aquamarine from Brazil
Located in Toronto, Ontario
Description: Gem Type: Aquamarine Number of Stones: 1 Weight: 3.36 cts Measurements: 10 x 8.15 x
Category

2010s Brazilian Loose Gemstones

Materials

Aquamarine

3.36ct Oval Cabochon Blue Aquamarine from Brazil
3.36ct Oval Cabochon Blue Aquamarine from Brazil
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W 0.4 in D 0.22 in L 0.33 in
10ct Shield Amethyst 'Eleanor' Fantasy/Fancy Cut
Located in Toronto, Ontario
First Lady of the United States. Description: Gem Type: Amethyst Number of Stones: 1 Weight: 10 cts
Category

2010s Brazilian Loose Gemstones

Materials

Amethyst

10ct Shield Amethyst 'Eleanor' Fantasy/Fancy Cut
10ct Shield Amethyst 'Eleanor' Fantasy/Fancy Cut
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W 0.79 in D 0.41 in L 0.6 in
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
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H 0.19 in W 0.44 in L 0.56 in
4.27 Carat IGI Certified Natural Sri Lanka Oval Cabochon Violetish Blue Sapphire
Located in Wan Chai District, HK
an ample 10.25 x 7.38 x 5.31 mm, making it a significant and attention-grabbing piece. The gem
Category

Late 20th Century Loose Gemstones

Materials

Blue Sapphire

Solid 925 Sterling Silver Bridal Aquamarine Wedding Pendant Necklace Gift Her
Located in New York, NY
Primary Stone : Aquamarine Stone Shape : 10 x 8mm Pear Stone Weight : 2.00cts Metal Weight : 2.82g
Category

21st Century and Contemporary Central American Art Deco Loose Gemstones

Materials

Aquamarine, Zircon

Antique Hope Love Heart Locket Pendant 82 Diamond Sapphire Ruby Emerald 14K Gold
Located in SE
covers inside. All Diamonds, Sapphires, Rubies and Emeralds are naturals, all 82 stones are hand - cuts
Category

Early 20th Century American Art Nouveau Pendant Necklaces

Materials

Sapphire, Diamond, Emerald, Ruby, 14k Gold, Silver

3.23ct Yellow Golden Heliodor Beryl Oval Cut Loose Gemstone
Located in Birmingham, GB
3.23ct Yellow Golden Heliodor Beryl Oval Cut 10 x 9mm Loose Gemstone Natural Golden Yellow Beryl
Category

21st Century and Contemporary Loose Gemstones

Materials

Beryl

Rare Swiss Blue Natural Topaz Gemstone Well Matched Pairs, 15.26 Ct Cushion Cut
Located in Peshawar, PK
Carat: 11.92 x 10 x 7.8 7.55 Carat: 11.92 x 10 x 7.5 COLOR: Blue CLARITY: Eye Clean TREATMENT: None
Category

21st Century and Contemporary Brazilian Contemporary Loose Gemstones

Materials

Topaz, Blue Topaz

Blue Aquamarine 2.37ct Oval Cut Beryl Gemstone Loose Gemstone
Located in Birmingham, GB
Blue Aquamarine 2.37ct Oval Cut Beryl Gemstone 10 x 8mm Loose Gemstone Natural Loose Blue
Category

21st Century and Contemporary Loose Gemstones

Materials

Aquamarine

6.11 Carat IGI Certified Natural Sri Lanka Oval Cabochon Violetish Blue Sapphire
Located in Wan Chai District, HK
an ample 10.96 x 9.46 x 5.94 mm, making it a significant and attention-grabbing piece. The gem
Category

Late 20th Century Sri Lankan Loose Gemstones

Materials

Blue Sapphire

Alexandrite Ring with Diamonds is Rare Even Among Alexandrite Rings
Located in Southbury, CT
—both as loose gems and set into jewelry— and always ben disappointed by them. I so desperately want to
Category

Early 2000s American Contemporary Cocktail Rings

Materials

Alexandrite, Diamond, Platinum

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10 X 10 Loose Gem Stones For Sale on 1stDibs

Browse a vast assortment of 10 x 10 loose gem stones for sale on 1stDibs. All of the items for sale were constructed with extraordinary care, often using gold, platinum and 18k gold. Our collection of these items for sale includes 3 vintage editions and 167 modern creations to choose from as well. Our inventory is broad and distinctive, with accessories on offer that were made as long ago as the 18th Century to those produced as recently as the 21st Century. Our collection of 10 x 10 loose gem stones includes designs that are universally popular, but artisan and modern styles, specifically, are sought with frequency. Many examples in our inventory of these items are appealing no matter their origins, but Sarosi By Timeless Gems, Gems and Jewels UK and Tsarina Jewels produced popular versions that are worth a look. Browse our collection of 65 sapphire versions today to add the perfect touch to your look. There are many brilliant cut, oval cut and cushion cut 10 x 10 loose gem stones for sale. If you’re browsing the variety of 10 x 10 loose gem stones for sale, you’ll find that many are available today for women, but there are still pieces to choose from for men.

How Much are 10 X 10 Loose Gem Stones?

Prices for 10 x 10 loose gem stones start at $31 and top out at $183,000 with these more-jewelry-watches, on average, selling for $2,525.

Finding the Right loose-gemstones for You

Are you shopping for diamonds and other loose gemstones to create your own custom jewelry? 

Why might you purchase a diamond or gemstone “loose” — that is, on its own, not mounted in a piece of jewelry? Perhaps you’re a connoisseur looking to acquire a unique investment. The scarcity of high-quality colored diamonds, for instance, especially pink diamonds, means that their value increases over time; the same is true of rare Kashmir sapphires and Burmese rubies. Far rarer than diamonds, Paraiba tourmaline, discovered only in the 1980s, is treasured as much for its extraordinary color as its scarcity, both of which contribute to its high value.

A more common scenario would be that you’re hoping to create a very special piece of custom jewelry, such as an engagement ring or a milestone-birthday present, and want to personally select the most beautiful, unusual, or ultra-rare stone you can find and afford. Doing so adds to the romance and substance of the gift and can be a part of the story told as the jewel is passed from generation to generation.

If this sounds like you, read on for tips on becoming one of the world’s savviest gem hunters.

Educate yourself: When buying any piece of gem-set fine jewelry, you should familiarize yourself with the factors that determine a stone’s price. This will enable you to streamline your search for the perfect gem and have intelligent, productive conversations with sellers.

There is a wealth of information online, such as our diamond-buying guide and this overview of colored gemstones for engagement rings. The buying guides of the Gemological Institute of America (GIA), searchable by stone type, are also a widely trusted source for consumers venturing into the world of diamonds and gems for the first time.

Vet your vendor: If you peruse 1stDibs with any regularity, you know there is no shortage of vendors who deal in top-quality loose gemstones. (Read about our vetted sellers.) Finding a trustworthy, established dealer may be as easy as getting a recommendation from friends or family. And, although it may sound obvious, it pays to Google your candidates — and consult customer reviews — before making contact.

Harakh Mehta, designer and founder of the Mumbai, India–based fine-jewelry brand Harakh, has an innate understanding of proper client relations, especially when the customer is in unfamiliar territory. “Start chatting with the dealer, get to know them better," he says. "It’s very important to establish a comfort level. We never push a sale, as we want it to be a carefully considered purchase. So, if the client is not in a rush, we do it over a few virtual meetings or phone calls.”

Request documentation: The best dealers go to great lengths to furnish clients with documents verifying the quality rating, natural origin and provenance of a stone — showing, for example, that loose emerald hails from the famous Muzo mine in Colombia — and disclosing any treatments applied to enhance its appearance. (And who doesn't love emerald jewelry? The most valuable emeralds are the ones that have a deep bluish-green to true green color and no visible inclusions.)

If no grading report is available for a stone you are interested in, the dealer should be able to provide an authenticity document, such as an appraisal or info sheet, that has been signed by an in-house gemologist or professional appraiser. Google those names, too, for extra peace of mind.

Ask for videos and visuals: When transacting with a gem dealer online, you should always request real-time videos and photographs, since professional photos of a stone, usually on a white background, have likely been retouched for optimal presentation.

Read more about how to buy loose gemstones and find your dream gems today on 1stDibs.