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Loose Stone Round 1 Carat

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1 pc Sparkling Round Brilliant Diamond with 0.90 Carat
Located in רמת גן, IL
Diamond Stone carat weight: 0.90ct Shape: Round Brilliant Color grade: D Clarity grade: IF SKU: 003
Category

2010s Israeli Loose Gemstones

Materials

Diamond

4.50 Carat Vietnam Spinel Round Cut Stone for Fine Jewellery Natural Gemstone
Located in Jaipur, RJ
4.50 Carat Vietnam Spinel Round Cut stone for Fine Jewellery 1 Piece Weight - 4.50 Ct Size - 7x10
Category

2010s Vietnamese Loose Gemstones

Materials

Spinel

3.10 Carats rubellite fancy half round cut stone natural gemstone top quality
Located in Jaipur, RJ
3.10 Carats rubellite fancy half round cut stone natural gemstone top quality Weight: 3.10
Category

2010s Unknown Modern Loose Gemstones

Materials

Spinel

Set of 2 Loose Rubies - Round .63ctw Red Matched Pair
Located in Greensboro, NC
Treatment: Heating Total Carats: .63ctw Cut: Round Color: Pinkish Red Stone 1 Size (mm): 4.04 x
Category

21st Century and Contemporary Loose Gemstones

Materials

Ruby

26.40 Carats Rubellite Tourmaline Round Cut Stone For Fine Jewelry Natural gem
Located in Jaipur, RJ
26.40 Carats Rubellite Tourmaline Round Cut Stone For Fine Jewelry Natural gem Gemstone
Category

21st Century and Contemporary Nigerian Contemporary Loose Gemstones

Materials

Rubelite, Tourmaline, 18k Gold

30.10 Carats 20 Mm Round Peach Tourmaline Faceted Cut Stone Natural Gemstone
Located in Jaipur, RJ
Gemstone - Tourmaline Weight- 30.10 Carats Shape - round Size - 20 MM Pieces - 1
Category

21st Century and Contemporary Congolese Art Deco Loose Gemstones

Materials

Tourmaline

Set of 2 Loose Rubies - Round .60ctw Pinkish Red Matched Pair
Located in Greensboro, NC
Treatment: Heating Total Carats: .60ctw Cut: Round Color: Pinkish Red Stone 1 Size (mm): 4.00 x
Category

21st Century and Contemporary Loose Gemstones

Materials

Ruby

Set of 2 Loose Rubies - Round .51ctw Pinkish Red Matched Pair
Located in Greensboro, NC
Treatment: Heating Total Carats: .51ctw Cut: Round Color: Pinkish Red Stone 1 Size (mm): 3.7 x 3.7
Category

21st Century and Contemporary Loose Gemstones

Materials

Ruby

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

GIA Certified 1 Carat Purplish Pink Diamond Earth Mined Brilliant Round 6.5mm
Located in Columbus, OH
: Round Size: 6.54 - 6.59 x 3.87 mm Hardness: 10 Number of Pieces: 1 Sku: AK21159/36615
Category

2010s American Modernist Loose Gemstones

Materials

Pink Diamond

Huge 25.70 Carats Loose Sky Blue Topaz Gemstone For Necklace Jewelry
Located in Peshawar, PK
Faceted Blue Topaz Weight: 25.70 Carats Dimensions: 17.1x17.1x11.8 Mm Origin: Brazil Color: Blue
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Imperial Topaz, Blue Topaz, Topaz

20.62 Carat Round Purple Amethyst from Uruguay
Located in Toronto, Ontario
Description: Gem Type: Amethyst Number of Stones: 1 Weight: 20.62 cts Measurements: 18.66 x 18.76
Category

2010s Uruguayan Loose Gemstones

Materials

Amethyst

20.62 Carat Round Purple Amethyst from Uruguay
20.62 Carat Round Purple Amethyst from Uruguay
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W 0.74 in D 0.49 in L 0.74 in
Exquisite 1 pc Ideal Cut Round Diamond w/0.57 ct - GIA Certified
Located in רמת גן, IL
, affirming its quality and authenticity. Stone: 1 pc of Diamond Stone carat weight: 0.57 ct Shape: Round
Category

2010s Israeli Loose Gemstones

Materials

Diamond

5.04 carats colombian emerald round cutstone pair set for fine jewelry natural
Located in Jaipur, RJ
5.04 carats Colombian emerald round cut stone pair set for fine jewelry natural Gemstone
Category

21st Century and Contemporary Colombian Art Deco Loose Gemstones

Materials

Emerald

3.10 Carats Faceted Orange Hessonite Garnet Round Shape Ring Gemstone
Located in Peshawar, PK
Faceted Hessonite Garnet Weight: 3.10 Carats Dimension: 9.3x9.3x5.1 Mm Origin: Madagascar Africa
Category

21st Century and Contemporary Malagasy Arts and Crafts Loose Gemstones

Materials

Garnet, Hessonite

Certified 9.58 Carats No Heat Burmese Ruby Round Faceted Cutstone Natural Gem
Located in Jaipur, RJ
Rare Burmese Myanmar ruby no heat no treatment Weight: 9.58 Carats Size: 11X9 MM Pieces: 1 Shape
Category

21st Century and Contemporary Burmese Art Deco Loose Gemstones

Materials

Ruby

Certified 5.10 Carats Mozambique Ruby Round Faceted Cutstone No Heat Natural Gem
Located in Jaipur, RJ
cut them in our in house manufacturing responsibly. Weight: 5.10 Carats Size: 11x5 MM Pieces: 1 Shape
Category

21st Century and Contemporary Mozambican Art Deco Loose Gemstones

Materials

Ruby

Certified 3.02 Carats Mozambique Ruby Round Faceted Cutstone No Heat Natural Gem
Located in Jaipur, RJ
cut them in our in house manufacturing responsibly. Weight: 3.02 Carats Size: 8x5 MM Pieces: 1 Shape
Category

21st Century and Contemporary Mozambican Art Deco Loose Gemstones

Materials

Ruby

GIA Certified 1.07 Carat Deep Pink Diamond Earth Mined Brilliant Round 6.5x4mm
Located in Columbus, OH
) Treatment: HPHT Color: Fancy Deep Pink Cut: Brilliant Clarity: SI1 Carat Weight: 1.07ct Shape: Round Size
Category

2010s American Modernist Loose Gemstones

Materials

Diamond, Pink Diamond

7.88 ct Round Star Sapphire
Located in Toronto, Ontario
Number of Stones: 1 Weight: 7.88cts Clarity: Translucent Colour: Greyish Blue Measurements
Category

2010s Sri Lankan Loose Gemstones

Materials

Star Sapphire

7.88 ct Round Star Sapphire
7.88 ct Round Star Sapphire
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W 0.41 in D 0.27 in L 0.4 in
5.22 ct Round Star Sapphire
Located in Toronto, Ontario
Number of Stones: 1 Weight: 5.22 cts Clarity: Translucent Colour: Greyish Blue Measurements
Category

2010s Sri Lankan Loose Gemstones

Materials

Star Sapphire

5.22 ct Round Star Sapphire
5.22 ct Round Star Sapphire
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W 0.4 in D 0.19 in L 0.4 in
Natural Horsetail 1.4 Ct Russian Demantoid Loose Gemstone ICL Certified
By Tsarina Jewels
Located in Bangkok, TH
the Russian Imperial family. The Demantoid is rarely found in big crystals, so 1 carat stone is
Category

2010s Russian Russian Empire Loose Gemstones

Materials

Garnet

Luminous 1.02ct Ideal Cut Round Diamond - GIA Certified
Located in רמת גן, IL
authenticity and exceptional quality. Stone: 1 pc of Diamond Stone carat weight: 1.02ct Shape: Round Color
Category

2010s Israeli Loose Gemstones

Materials

Diamond

Precious 1.12ct Ideal Cut Round Diamond - GIA Certified
Located in רמת גן, IL
Diamond Stone carat weight: 1.12ct Shape: Round Color grade: E Clarity grade: IF Certificate Number
Category

2010s Israeli Loose Gemstones

Materials

Diamond

Magnificent 3.11ct Ideal Cut Round Diamond - GIA Certified
Located in רמת גן, IL
characteristics. Stone: 1 pc of Diamond Stone carat weight: 3.11ct Shape: Round Color grade: D Clarity grade
Category

2010s Israeli Loose Gemstones

Materials

Diamond

Bright 0.72ct Ideal Cut Round Diamond - GIA Certified
Located in רמת גן, IL
touch of sophistication and timeless charm. Stone: 1 pc of Diamond Stone carat weight: 0.72ct Shape
Category

2010s Israeli Loose Gemstones

Materials

Diamond

Radiant 1.20ct Ideal Cut Round Diamond - GIA Certified
Located in רמת גן, IL
. Stone: 1 pc of Diamond Stone carat weight: 1.20ct Shape: Round Color grade: D Clarity grade: IF
Category

2010s Israeli Loose Gemstones

Materials

Diamond

Precious 3.00ct Ideal Cut Round Diamond - GIA Certified
Located in רמת גן, IL
clarity, this 3.00-carat round diamond is a treasure of exceptional purity and brilliance. Accompanied by
Category

2010s Israeli Loose Gemstones

Materials

Diamond

Radiant 1.50ct Ideal Cut Round Diamond - GIA Certified
Located in רמת גן, IL
striking 1.50-carat round diamond. Certified by GIA, this diamond guarantees authenticity and exceptional
Category

2010s Israeli Loose Gemstones

Materials

Diamond

Brilliant 1.03ct Ideal Cut Round Diamond - IGI Certified
Located in רמת גן, IL
sparkle. Stone: 1 pc of Diamond Stone carat weight: 1.03ct Shape: Round Color grade: D Clarity grade
Category

2010s Israeli Loose Gemstones

Materials

Diamond

Radiant 1.12ct Ideal Cut Round Diamond - IGI Certified
Located in רמת גן, IL
, allowing its brilliance to shine through. Stone: 1 pc of Diamond Stone carat weight: 1.12ct Shape: Round
Category

2010s Israeli Loose Gemstones

Materials

Diamond

4.05ct Round Cabochon Blue Kyanite from Brazil
Located in Toronto, Ontario
Description: Gem Type: Kyanite Number of Stones: 1 Weight: 4.05 cts Measurements: 8.42 x 8.42 x
Category

2010s Brazilian Loose Gemstones

Materials

Kyanite

4.05ct Round Cabochon Blue Kyanite from Brazil
4.05ct Round Cabochon Blue Kyanite from Brazil
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W 0.34 in D 0.24 in L 0.34 in
Radiant 5.01ct Ideal Cut Round Diamond - GIA Certified
Located in רמת גן, IL
status as a treasure of extraordinary value and timeless appeal. Stone: 1 pc of Diamond Stone carat
Category

2010s Israeli Loose Gemstones

Materials

Diamond

3.19ct Round Violet Blue Tanzanite from Tanzania
Located in Toronto, Ontario
Description: Gem Type: Tanzanite Number of Stones: 1 Weight: 3.19 cts Measurements: 9.41 x 9.41 x
Category

2010s Tanzanian Loose Gemstones

Materials

Tanzanite

3.19ct Round Violet Blue Tanzanite from Tanzania
3.19ct Round Violet Blue Tanzanite from Tanzania
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W 0.38 in D 0.23 in L 0.38 in
2.92ct Round Violet Blue Tanzanite from Tanzania
Located in Toronto, Ontario
Description: Gem Type: Tanzanite Number of Stones: 1 Weight: 2.92 cts Measurements: 8.47 x 8.47 x
Category

2010s Tanzanian Loose Gemstones

Materials

Tanzanite

2.92ct Round Violet Blue Tanzanite from Tanzania
2.92ct Round Violet Blue Tanzanite from Tanzania
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W 0.34 in D 0.24 in L 0.34 in
4.4ct Round Violet Blue Tanzanite from Tanzania
Located in Toronto, Ontario
Description: Gem Type: Tanzanite Number of Stones: 1 Weight: 4.4 cts Measurements: 10.02 x 9.94 x
Category

2010s Tanzanian Loose Gemstones

Materials

Tanzanite

4.4ct Round Violet Blue Tanzanite from Tanzania
4.4ct Round Violet Blue Tanzanite from Tanzania
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W 0.4 in D 0.27 in L 0.4 in
3.08ct Round Violet Blue Tanzanite from Tanzania
Located in Toronto, Ontario
Description: Gem Type: Tanzanite Number of Stones: 1 Weight: 3.08 cts Measurements: 9.47 x 9.47 x
Category

2010s Tanzanian Loose Gemstones

Materials

Tanzanite

3.08ct Round Violet Blue Tanzanite from Tanzania
3.08ct Round Violet Blue Tanzanite from Tanzania
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W 0.38 in D 0.23 in L 0.38 in
4.13ct Round Violet Blue Tanzanite from Tanzania
Located in Toronto, Ontario
Description: Gem Type: Tanzanite Number of Stones: 1 Weight: 4.13 cts Measurements: 9.83 x 9.83 x
Category

2010s Tanzanian Loose Gemstones

Materials

Tanzanite

4.13ct Round Violet Blue Tanzanite from Tanzania
4.13ct Round Violet Blue Tanzanite from Tanzania
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W 0.39 in D 0.25 in L 0.39 in
29.95ct Round Cognac Citrine Fantasy/Fancy Cut
Located in Toronto, Ontario
Description: Gem Type: Citrine Number of Stones: 1 Weight: 29.95 cts Measurements
Category

2010s Brazilian Loose Gemstones

Materials

Citrine

29.95ct Round Cognac Citrine Fantasy/Fancy Cut
29.95ct Round Cognac Citrine Fantasy/Fancy Cut
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W 0.78 in D 0.6 in L 0.78 in
20.62ct Round Lemon Citrine Fantasy/Fancy Cut
Located in Toronto, Ontario
Description: Gem Type: Lemon Citrine Number of Stones: 1 Weight: 20.62 cts Measurements
Category

2010s Brazilian Loose Gemstones

Materials

Citrine

20.62ct Round Lemon Citrine Fantasy/Fancy Cut
20.62ct Round Lemon Citrine Fantasy/Fancy Cut
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W 0.72 in D 0.41 in L 0.72 in
27.71ct Round Lemon Citrine Fantasy/Fancy Cut
Located in Toronto, Ontario
Description: Gem Type: Lemon Citrine Number of Stones: 1 Weight: 27.71 cts Measurements
Category

2010s Brazilian Loose Gemstones

Materials

Citrine

27.71ct Round Lemon Citrine Fantasy/Fancy Cut
27.71ct Round Lemon Citrine Fantasy/Fancy Cut
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W 0.79 in D 0.6 in L 0.79 in
Magnificent 1 pc Ideal Cut Natural Diamond w/2.16ct - IGI Certified
Located in רמת גן, IL
. Stone: 1 pc of Diamond Stone carat weight: 2.16ct Shape: Round Color grade: F Clarity grade: VS2
Category

2010s Israeli Loose Gemstones

Materials

Diamond

Magnificent 1 pc Ideal Cut Natural Diamond w/2.16 ct - IGI
Located in רמת גן, IL
guaranteed. Stone: 1 pc of Diamond Stone carat weight: 2.16 ct Shape: Round Color grade: F Clarity grade
Category

2010s Israeli Loose Gemstones

Materials

Diamond

Brilliant 1.12ct Ideal Cut Round Natural Diamond - GIA Certified
Located in רמת גן, IL
. Stone: 1 pc of Diamond Stone carat weight: 1.12 ct Shape: Round Color grade: D Clarity grade: VVS1
Category

2010s Israeli Loose Gemstones

Materials

Diamond

Pristine 1.00ct Ideal Cut Round-Shaped Diamond - GIA Certified
Located in רמת גן, IL
jewelry. Stone: 1 pc of Diamond Stone carat weight: 1.00ct Shape: Round Color grade: D Clarity grade
Category

2010s Israeli Loose Gemstones

Materials

Diamond

Classic 0.85ct Ideal Cut Round-Shaped Diamond - GIA Certified
Located in רמת גן, IL
sophisticated engagement ring or luxury jewelry piece. Stone: 1 pc of Diamond Stone carat weight: 0.85ct Shape
Category

2010s Israeli Loose Gemstones

Materials

Diamond

Timeless 0.70 ct Ideal Cut Round Diamond - GIA Certified
Located in רמת גן, IL
Stone carat weight: 0.70 ct Shape: Round Color grade: D Clarity grade: VVS2 Certificate Number: GIA
Category

2010s Israeli Loose Gemstones

Materials

Diamond

Spectacular 2.01ct Ideal Cut Round-Shaped Diamond - GIA Certified
Located in רמת גן, IL
adding a touch of glamour to an existing jewelry collection. Stone: 1 pc of Diamond Stone carat weight
Category

2010s Israeli Loose Gemstones

Materials

Diamond

Radiant 2.02 ct Ideal Cut Round Diamond - GIA Certified
Located in רמת גן, IL
diamond comes with a promise of unmatched authenticity and quality. Stone: 1 pc of Diamond Stone carat
Category

2010s Israeli Loose Gemstones

Materials

Diamond

Precious 4.01ct Ideal Cut Round-Shaped Diamond - GIA Certified
Located in רמת גן, IL
statement jewelry piece. Stone: 1 pc of Diamond Stone carat weight: 4.01ct Shape: Round Color grade: G
Category

2010s Israeli Loose Gemstones

Materials

Diamond

Captivating 1.61 ct Ideal Cut Round Diamond - GIA Certified
Located in רמת גן, IL
documented, offering assurance of its authenticity and superior quality. Stone: 1 pc of Diamond Stone carat
Category

2010s Israeli Loose Gemstones

Materials

Diamond

2.37ct Round Aquamarine
Located in Toronto, Ontario
Description: Gem Type: Aquamarine Number of Stones: 1 Weight: 2.37 cts Measurements: 8.90 x 8.90 x
Category

2010s Brazilian Loose Gemstones

Materials

Aquamarine

2.37ct Round Aquamarine
2.37ct Round Aquamarine
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W 0.36 in D 0.24 in L 0.36 in
1.84ct Round Aquamarine
Located in Toronto, Ontario
Description: Gem Type: Aquamarine Number of Stones: 1 Weight: 1.84 cts Measurements: 7.90 x 7.90 x
Category

2010s Brazilian Loose Gemstones

Materials

Aquamarine

1.84ct Round Aquamarine
1.84ct Round Aquamarine
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W 0.32 in D 0.23 in L 0.32 in
1.78ct Round Aquamarine
Located in Toronto, Ontario
Description: Gem Type: Aquamarine Number of Stones: 1 Weight: 1.78 cts Measurements: 8.15 x 8.15 x
Category

2010s Brazilian Loose Gemstones

Materials

Aquamarine

1.78ct Round Aquamarine
1.78ct Round Aquamarine
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W 0.33 in D 0.2 in L 0.33 in
1.69ct Round Aquamarine
Located in Toronto, Ontario
Description: Gem Type: Aquamarine Number of Stones: 1 Weight: 1.69 cts Measurements: 7.95 x 7.95 x
Category

2010s Brazilian Loose Gemstones

Materials

Aquamarine

1.69ct Round Aquamarine
1.69ct Round Aquamarine
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W 0.32 in D 0.22 in L 0.32 in
1.72ct Round Aquamarine
Located in Toronto, Ontario
Description: Gem Type: Aquamarine Number of Stones: 1 Weight: 1.72 cts Measurements: 8.11 x 8.11 x
Category

2010s Brazilian Loose Gemstones

Materials

Aquamarine

1.72ct Round Aquamarine
1.72ct Round Aquamarine
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W 0.32 in D 0.2 in L 0.32 in
2.34ct Round Aquamarine
Located in Toronto, Ontario
Description: Gem Type: Aquamarine Number of Stones: 1 Weight: 2.34 cts Measurements: 8.88 x 8.88 x
Category

2010s Brazilian Loose Gemstones

Materials

Aquamarine

2.34ct Round Aquamarine
2.34ct Round Aquamarine
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W 0.35 in D 0.23 in L 0.35 in
Splendid 1 pc Ideal Cut Natural Diamonds w/1.02 ct - GIA Certified
Located in רמת גן, IL
authenticity of the diamond. Stone: 1 pc of Diamond Stone carat weight: 1.02 ct Shape: Round Color grade: D
Category

2010s Israeli Loose Gemstones

Materials

Diamond

Brilliant 1 pc Ideal Cut Natural Diamond w/1.00 ct - IGI Certified
Located in רמת גן, IL
, providing enhanced protection and authenticity assurance. Stone: 1 pc of Diamond Stone carat weight: 1.00
Category

2010s Israeli Loose Gemstones

Materials

Diamond

Luminous 1 pc Ideal Cut Natural Diamonds w/0.74 ct - IGI Certified
Located in רמת גן, IL
Stone carat weight: 0.74 ct Shape: Round Color grade: D Clarity grade: IF Certificate Number: IGI
Category

2010s Israeli Loose Gemstones

Materials

Diamond

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Loose Stone Round 1 Carat For Sale on 1stDibs

You are likely to find exactly the loose stone round 1 carat you’re looking for on 1stDibs, as there is a broad range for sale. Each design created in this style — which was crafted with great care and often made from gold, platinum and white gold — can elevate any look. In our selection of items, you can find a vintage example as well as a contemporary version. You’re likely to find the perfect loose stone round 1 carat among the distinctive items we have available, which includes versions made as long ago as the 20th Century as well as those produced as recently as the 21st Century. Finding an appealing loose stone round 1 carat — no matter the origin — is easy, but Five Star Jewelry, Gregory Mikaelian & Sons, Inc. and OGI Ltd each produced a popular version that is worth a look. A loose stone round 1 carat can make for a versatile accessory, but a selection from our variety of 45 diamond versions can add an especially stylish touch. A brilliant cut version of this piece has appeal, but there are also round cut and oval cut versions for sale. When shopping for a loose stone round 1 carat, you’ll find that there are less available pieces for unisex or men today than there are for women.

How Much is a Loose Stone Round 1 Carat?

On average, a loose stone round 1 carat at 1stDibs sells for $1,520, while they’re typically $80 on the low end and $101,755 for the highest priced versions of this item.