Used Loose Diamonds
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GIA Certified 1.01 Carat Brilliant Cut Loose Diamond
Located in New York, NY
1.01 Round Brilliant Cut Loose Diamond
GIA certified
D/ SI2
Grade Cut : Good
Polish: Very Good
Category
2010s American Used Loose Diamonds
Materials
Diamond
GIA 33.79 Carat Fancy Black Oval Shape Loose Diamond
Located in Great Neck, NY
GIA 33.79 Carat Fancy Black Oval Shape Loose Diamond
Treated Color
Category
2010s American Used Loose Diamonds
Materials
Diamond, Black Diamond
GIA 33.79 Carat Fancy Black Oval Shape Loose Diamond
Located in Great Neck, NY
GIA 33.79 Carat Fancy Black Oval Shape Loose Diamond
Treated Color
Category
2010s American Used Loose Diamonds
Materials
Diamond, Black Diamond
GIA 12.21 Carat Fancy Color Oval Shape Loose Diamond
Located in Great Neck, NY
GIA 12.21 Carat Fancy Color Oval Shape Loose Diamond
Semi Translucent
Color Brown-Orange
Category
2010s American Used Loose Diamonds
Materials
Diamond, Yellow Diamond
GIA 12.21 Carat Fancy Color Oval Shape Loose Diamond
Located in Great Neck, NY
GIA 12.21 Carat Fancy Color Oval Shape Loose Diamond
Semi Translucent
Color Brown-Orange
Category
2010s American Used Loose Diamonds
Materials
Diamond, Yellow Diamond
IGI Certified 0.92 Carat Round Brilliant Cut Loose Diamond
Located in New York, NY
0.92 Round Brilliant Cut Natural Loose Diamond
IGI certified
J / SI2
Polish: Very Good
Category
2010s American Used Loose Diamonds
Materials
Diamond
GIA 3.02 Carat Cushion Brilliant Cut Loose Diamond
Located in Beverly Hills, CA
One GIA 3.02 Carat Cushion Brilliant Cut Loose Diamond. Accompanied by GIA #5231221039 stating the
Category
Late 20th Century Used Loose Diamonds
Materials
Diamond
GIA Certified 1.01 Carat Brilliant Cut Loose Diamond D / VS1
Located in New York, NY
1.01 Round Brilliant Cut Loose Diamond
GIA certified
D/ VS1
Grade Cut : Very Good
Polish: EX
Category
2010s American Used Loose Diamonds
Materials
Diamond
GIA Certified 2.01 Carat Loose Diamond G Color VVS2 Clarity
By Privosa Fine Jewelry
Located in Houston, TX
An incredible 2.01 ct Emerald Cut loose diamond. This diamond is gorgeous - white and bright! It is
Category
2010s Used Loose Diamonds
Materials
Diamond
GIA Certified 1.50 Carat Brilliant Cut Loose Diamond G / IF
Located in New York, NY
1.50 Carat Round Brilliant Cut Loose Diamond
GIA certified
G / IF
Grade Cut : Very Good
Polish
Category
2010s American Used Loose Diamonds
Materials
Diamond
GIA Certified 4.04 Carat Cushion Cut Loose Diamond H / VS1
Located in New York, NY
Our Gorgeous 4.04 Carat Cushion Cut Natural Loose Diamond will be the star of any unique engagement
Category
2010s American Used Loose Diamonds
Materials
Diamond
GIA Certified 2.02 Carat Oval Cut Loose Diamond E / VVS1
Located in New York, NY
Our Gorgeous 2.02 Carat Pear Shape Cut Natural Loose Diamond will be the star of any unique
Category
2010s American Used Loose Diamonds
Materials
Diamond
GIA 4.52 Carat Cushion Modified Brilliant Cut Loose Diamond
Located in Beverly Hills, CA
One GIA 4.52 Carat Cushion Modified Brilliant Cut Loose Diamond. Accompanied by GIA #2239209305
Category
20th Century Used Loose Diamonds
Materials
Diamond, White Diamond
Argyle 0.16 Carat Natural Pink Champagne Round Shape Loose Diamond
Located in Great Neck, NY
Argyle 0.16 Carat Natural Pink Champagne Round Shape Loose Diamond. Argyle with inscription on the
Category
2010s American Used Loose Diamonds
Materials
Diamond, Pink Diamond
Argyle 0.12 Carat Natural Pink Champagne Round Shape Loose Diamond
Located in Great Neck, NY
Argyle 0.12 Carat Natural Pink Champagne Round Shape Loose Diamond. Argyle with inscription on the
Category
2010s American Used Loose Diamonds
Materials
Diamond, Pink Diamond
GIA Certified 1.09 Carat Pear Shape Cut Loose Diamond E / IF
Located in New York, NY
Our Gorgeous 1.09 Carat Pear Shape Cut Natural Loose Diamond will be the star of any unique
Category
2010s American Used Loose Diamonds
Materials
Diamond
Argyle 0.12 Carat Natural Pink Champagne Round Shape Loose Diamond
Located in Great Neck, NY
Argyle 0.12 Carat Natural Pink Champagne Round Shape Loose Diamond. Argyle with inscription on the
Category
2010s American Used Loose Diamonds
Materials
Diamond, Pink Diamond
Argyle 0.16 Carat Natural Pink Champagne Round Shape Loose Diamond
Located in Great Neck, NY
Argyle 0.16 Carat Natural Pink Champagne Round Shape Loose Diamond. Argyle with inscription on the
Category
2010s American Used Loose Diamonds
Materials
Diamond, Pink Diamond
GIA Certified 1.08 Carat Emerald Cut Vivid Yellow Zimmi Loose Diamond
By Hasbani Diamonds
Located in London, GB
presented either as a loose Diamond or transformed into a personalized piece such as a pendant, ring, or
Category
2010s Sierra Leonean Modern Used Loose Diamonds
Materials
Diamond
GIA Certified 1.01 Carat Pear Shape Vivid Yellow Zimmi Loose Diamond
By Hasbani Diamonds
Located in London, GB
jewelry, offers this stunning pear shape vivid yellow diamond that can be presented either as a loose
Category
2010s Sierra Leonean Modern Used Loose Diamonds
Materials
Diamond
GIA Certified 1.26 Carat Oval Brilliant Vivid Yellow Zimmi Loose Diamond
By Hasbani Diamonds
Located in London, GB
that can be presented either as a loose Diamond or transformed into a personalized piece such as a
Category
2010s Sierra Leonean Modern Used Loose Diamonds
Materials
Diamond
GIA Certified 0.68ct Round Brilliant Loose Diamond
Located in Laguna Beach, CA
Loose round brilliant diamond, .68 carats.
GIA-graded H color, VS1 clarity, symmetry is good.
The
Category
Late 20th Century Used Loose Diamonds
Materials
Diamond
Round Brilliant Cut Loose Diamond 0.94 ct
Located in Laguna Beach, CA
Loose .94 carat round brilliant cut
No grading certificate.
Grading is done by a GIA graduate
Category
Early 20th Century Used Loose Diamonds
Materials
Diamond
GIA Certified Oval Brilliant Loose Diamond 1.48ct
Located in Laguna Beach, CA
1.48-carat oval brilliant cut diamond.
GIA graded H color, Vs1 clarity.
Measures 7.89 x 6.31 x
Category
Mid-20th Century Used Loose Diamonds
Materials
Diamond
1.72 L SI2 Horse Head Natural Loose Diamond
Located in New York, NY
ITEM DESCRIPTION
ID #: 55814
Stone Shape: Horse Head Diamond
Diamond Weight: 1.72 CT
Clarity: SI2
Category
21st Century and Contemporary Used Loose Diamonds
Materials
Diamond, White Diamond
Loose Diamond - Oval 2.03ct GIA H VS1 Solitaire
Located in Greensboro, NC
Stone Information
Natural Diamond
Carat(s): 2.03ct
Cut: Oval
Color: H
Clarity: VS1
Certified by
Category
21st Century and Contemporary Used Loose Diamonds
Materials
Diamond
Loose Diamond - Princess .70ct GIA I SI1 Solitaire
Located in Greensboro, NC
Stone Information
Natural Diamond
Carat(s): .70ct
Cut: Princess
Color: I
Clarity: SI1
Size (mm
Category
21st Century and Contemporary Used Loose Diamonds
Materials
Diamond
Loose Diamond - Princess 2.21ct GIA I I1 Solitaire
Located in Greensboro, NC
Carat(s): 2.21ct
Cut: Princess
Color: I
Clarity: I1
Certified by: GIA
Report Number: 7235115815
Condition: New
Category
21st Century and Contemporary Used Loose Diamonds
Materials
Diamond
Loose Diamond - Princess .63ct GIA E SI1 Solitaire
Located in Greensboro, NC
Carat: .63ct
Cut: Princess
Color: E
Clarity: SI1
Certified by: GIA
Report Number: 5221760139
Condition: New
Category
21st Century and Contemporary Used Loose Diamonds
Materials
Diamond
Loose Diamond - Cushion 4.01ct GIA D VS2 Solitaire
Located in Greensboro, NC
Carat: 4.01ct
Cut: Cushion
Color: D
Clarity: VS2
Certified by: GIA
Report Number: 2223271109
Condition: New
We have been dealing in fine new, vintage, antique, and estate jewelry...
Category
21st Century and Contemporary Used Loose Diamonds
Materials
Diamond
Loose Diamond - Lozenge 4.51ct GIA J SI2 Solitaire
Located in Greensboro, NC
Carat: 4.51ct
Cut: Lozenge
Color: J
Clarity: SI2
Certified by: GIA
Report Number: 2225721834
Condition: New
We have been dealing in fine new, vintage, antique, and estate jewelry...
Category
21st Century and Contemporary Used Loose Diamonds
Materials
Diamond
Loose Diamond - Pear .75ct GIA F SI2 Solitaire
Located in Greensboro, NC
Carat: .76ct
Cut: Pear
Color: F
Clarity: SI2
Size (mm): 7.55 x 5.14 x 3.42
Certified by: GIA
Report Number: 2221758332
Condition: New
We have been dealing in fine new, vintage, an...
Category
21st Century and Contemporary Used Loose Diamonds
Materials
Diamond
Loose Diamond - Heart .63ct GIA K I1 Solitaire
Located in Greensboro, NC
Carat: .63ct
Cut: Heart
Color: K
Clarity: I1
Certified by: GIA
Report Number: 5222931626
Condition: New
Category
21st Century and Contemporary Used Loose Diamonds
Materials
Diamond
GIA Certified Round Brilliant Cut Loose Diamond 1.01 ct
Located in Laguna Beach, CA
Loose 1.01 carat round brilliant cut diamond.
GIA graded G color, Si2 clarity, Very Good cut grade
Category
Mid-20th Century Used Loose Diamonds
Materials
Diamond
Loose Diamond - Round Brilliant 1.08ct GIA F VS2 Solitaire
Located in Greensboro, NC
Stone Information
Natural Diamond
Carat(s): 1.08ct
Cut: Round Brilliant
Color: F
Clarity: VS2
Category
21st Century and Contemporary Used Loose Diamonds
Materials
Diamond
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
Category
21st Century and Contemporary Used Loose Diamonds
Materials
Diamond
GIA Certified 0.93 Carat Round Brilliant Cut Loose Diamond
Located in Laguna Beach, CA
0.93ct RBC GIA i color/VVS1 Clarity, VG cut Diamond
0.93 carat round brilliant cut diamond.
GIA
Category
21st Century and Contemporary Used Loose Diamonds
Materials
Diamond
Loose Diamond - Round Brilliant .90ct GIA J VS2 Solitaire
Located in Greensboro, NC
Carat: .90ct
Cut: Round Brilliant
Color: J
Clarity: VS2
Certified by: GIA
Report Number: 2206093418
Category
21st Century and Contemporary Used Loose Diamonds
Materials
Diamond
Loose Diamond - Round Brilliant .51ct GIA G VS2 Solitaire
Located in Greensboro, NC
Carat(s): 1.80ctw
Cut: Oval
Color: Purple
Natural Diamonds
Carat(s): 1.12ctw
Cut: Round Brilliant
Color
Category
21st Century and Contemporary Used Loose Diamonds
Materials
Diamond
Loose Diamond - Oval Cut 2.00ct GIA F VS2 Solitaire
Located in Greensboro, NC
items are carefully examined; diamonds and gemstones are graded and identified by GIA graduates. If
Category
21st Century and Contemporary Used Loose Diamonds
Materials
Diamond
Loose Diamond - Round Brilliant 1.25ct GIA D SI1 Solitaire
Located in Greensboro, NC
Carat(s): 1.25ct
Cut: Round Brilliant
Color: D
Clarity: SI1
Certified by: GIA
Report Number: 2235115677
Condition: New without Tags
Category
21st Century and Contemporary Used Loose Diamonds
Materials
Diamond
Loose Diamond - Round Brilliant .59ct GIA E SI1 Solitaire
Located in Greensboro, NC
Carat(s): .59ct
Cut: Round Brilliant
Color: E
Clarity: SI1
Certified by: GIA
Report Number: 2141445364
Condition: New
Category
21st Century and Contemporary Used Loose Diamonds
Materials
Diamond
Loose Diamond - Princess .47ct EGL USA J SI3 Solitaire
Located in Greensboro, NC
Carat: .47ct
Cut: Princess
Color: J
Clarity: SI3
Size: (mm) 4.52 x 3.95 x 3.09
Certified by: EGL USA
Report Number: US 906369503D
Condition: New
Category
21st Century and Contemporary Used Loose Diamonds
Materials
Diamond
Loose Diamond - Round Brilliant 3.03ct GIA L SI1 Solitaire
Located in Greensboro, NC
Carat: 3.03ct
Cut: Round Brilliant
Color: L
Clarity: SI1
Certified by: GIA
Report Number: 1236081469
Condition: New
Category
21st Century and Contemporary Used Loose Diamonds
Materials
Diamond
Loose Diamond - Round Brilliant .33ct GIA F VS2 Solitaire
Located in Greensboro, NC
Carat: .33ct
Cut: Round Brilliant
Color: F
Clarity: VS2
Certified by: GIA
Report Number: 5234063896
Condition: New
Category
21st Century and Contemporary Used Loose Diamonds
Materials
Diamond
Loose Diamond - Round Brilliant .47ct GIA J SI1 Solitaire
Located in Greensboro, NC
Carat: .47ct
Cut: Round Brilliant
Color: J
Clarity: SI1
Certified by: GIA
Report Number: 2221881945
Condition: New
Category
21st Century and Contemporary Used Loose Diamonds
Materials
Diamond
Loose Diamond - Round Brilliant .47ct GIA F SI2 Solitaire
Located in Greensboro, NC
Carat: .47ct
Cut: Round Brilliant
Color: F
Clarity: SI2
Certified by: GIA
Report Number: 5222760123
Condition: New
Category
21st Century and Contemporary Used Loose Diamonds
Materials
Diamond
Loose Diamond - Round Brilliant .39ct GIA F SI1 Solitaire
Located in Greensboro, NC
Carat: .39ct
Cut: Round Brilliant
Color: F
Clarity: SI1
Certified by: GIA
Report Number: 6227931192
Condition: New
Category
21st Century and Contemporary Used Loose Diamonds
Materials
Diamond
Loose Diamond - Round Brilliant .40ct GIA H VS1 Solitaire
Located in Greensboro, NC
Carat: .40ct
Cut: Round Brilliant
Color: H
Clarity: VS1
Certified by: GIA
Report Number: 2235063883
Condition: New
Category
21st Century and Contemporary Used Loose Diamonds
Materials
Diamond
Loose Diamond - Round Brilliant .30ct GIA F VVS1 Solitaire
Located in Greensboro, NC
Carat: .30ct
Cut: Round Brilliant
Color: F
Clarity: VVS1
Certified by: GIA
Report Number: 5231063895
Condition: New
Category
21st Century and Contemporary Used Loose Diamonds
Materials
Diamond
Loose Diamond - Round Brilliant .73ct GIA K VS2 Solitaire
Located in Greensboro, NC
Carat: .73ct
Cut: Round Brilliant
Color: K
Clarity: VS2
Certified by: GIA
Report Number: 1226881942
Condition: New
Category
21st Century and Contemporary Used Loose Diamonds
Materials
Diamond
Loose Diamond - Princess Cut 5.08ct GIA L VS2 Solitaire
Located in Greensboro, NC
Carat: 5.08ct
Cut: Princess
Color: L
Clarity: VS2
Certified by: GIA
Report Number: 2225814382
Condition: New
We have been dealing in fine new, vintage, antique, and estate jewelry...
Category
21st Century and Contemporary Used Loose Diamonds
Materials
Diamond
Loose Diamond - Round Brilliant .60ct GIA D SI1 Solitaire
Located in Greensboro, NC
Carat: .60ct
Cut: Round Brilliant
Color: D
Clarity: SI1
Size (mm): 5.43 - 5.48 x 3.33
Certified by: GIA
Report Number: 5221657999
Condition: New without Tags
We have been dealing ...
Category
21st Century and Contemporary Used Loose Diamonds
Materials
Diamond
Rare 1.06 Carat G SI2 Horse Head Natural Loose Diamond
Located in New York, NY
ITEM DESCRIPTION
ID #: 55303
Stone Shape: Horse Head
Diamond Weight: 1.06CT
Clarity: SI2
Color: G
Category
21st Century and Contemporary Used Loose Diamonds
Materials
Diamond, White Diamond
Loose Diamond - Round Brilliant Cut 2.03ct GIA G VS1 Solitaire
Located in Greensboro, NC
; diamonds and gemstones are graded and identified by GIA graduates. If there is a specific piece you are
Category
21st Century and Contemporary Used Loose Diamonds
Materials
Diamond
Loose Diamond - Round Brilliant Cut .37ct GIA J SI2 Solitaire
Located in Greensboro, NC
carefully examined; diamonds and gemstones are graded and identified by GIA graduates. If there is a
Category
21st Century and Contemporary Used Loose Diamonds
Materials
Diamond
Loose Diamond - Round Brilliant Cut .46ct GIA J VVSI Solitaire
Located in Greensboro, NC
contact us. All items are carefully examined; diamonds and gemstones are graded and identified by GIA
Category
21st Century and Contemporary Used Loose Diamonds
Materials
Diamond
Loose Diamond - Round Brilliant Cut .45ct GIA G VS1 Solitaire
Located in Greensboro, NC
carefully examined; diamonds and gemstones are graded and identified by GIA graduates. If there is a
Category
21st Century and Contemporary Used Loose Diamonds
Materials
Diamond
Loose Diamond - Round Brilliant Cut 2.80ct GIA D VS1 Solitaire
Located in Greensboro, NC
contact us. All items are carefully examined; diamonds and gemstones are graded and identified by GIA
Category
21st Century and Contemporary Used Loose Diamonds
Materials
Diamond
Loose Diamond - Round Brilliant Cut .50ct GIA E SI2 Solitaire
Located in Greensboro, NC
contact us. All items are carefully examined; diamonds and gemstones are graded and identified by GIA
Category
21st Century and Contemporary Used Loose Diamonds
Materials
Diamond
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Used Loose Diamonds For Sale on 1stDibs
Find an expansive variety of used loose diamonds available on 1stDibs. These distinct designs — crafted with great care and often made from Gold, 18k Gold and Platinum — can elevate any look. Our collection of these items for sale includes 49 vintage editions and 176 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 used loose diamonds includes designs that are universally popular, but Modern and Contemporary styles, specifically, are sought with frequency. Versions of these items have been a part of the life’s work for many jewelers, but those produced by TJD, Harakh and Antinori Fine Jewels are consistently popular. Today, if you’re looking for round cut used loose diamonds and are unable to find the perfect match, our selection also includes oval cut and pear cut alternatives. Most of our used loose diamonds for sale are for women, but there are 187 pieces available to browse for men.
How Much are Used Loose Diamonds?
On average, used loose diamonds at 1stDibs sell for $5,000, while they’re typically $32 on the low end and $1,800,000 for the highest priced versions of this item.
Questions About Used Loose Diamonds
- 1stDibs ExpertDecember 12, 2023Whether Cartier will set a loose diamond depends on the circumstances. If you purchased a piece of Cartier diamond jewelry and the stone has come loose, contact customer service for assistance with repairs. Cartier will usually not place a loose diamond that you purchased elsewhere in one of their settings. Find a wide range of Cartier diamond jewelry on 1stDibs.
- What diamonds do Rolex use?1 Answer1stDibs ExpertFebruary 22, 2021Rolex uses only the highest quality diamonds in their watches and compares these stones against certified master stones. They are the most colorless, so in ranges D to G.
- What diamonds does Cartier use?1 Answer1stDibs ExpertFebruary 13, 2023Cartier exclusively uses diamonds from classes D through H to ensure that the gemstones are colorless and have little or no fluorescence. Their high standards contribute to the quality of the luxury jewelry maker's pieces. Shop a collection of Cartier diamonds from some of the world’s top jewelers on 1stDibs.
- What diamonds does Rolex use?1 Answer1stDibs ExpertOctober 12, 2021Rolex only employs the greatest melee diamonds. Only diamonds with a clarity of at least IF and color between D and G are used in their products. On 1stDibs, find a variety of bejeweled Rolex watches today.
- 1stDibs ExpertJune 15, 2023No, Breitling doesn’t use natural diamonds in their watches as of the fall of 2022. At that time, the luxury watchmaker switched from gemstones sourced from nature to artisanal laboratory-made diamonds. On 1stDibs, find a selection of Breitling watches from some of the world’s top sellers.
- Does Omega use real diamonds?1 Answer1stDibs ExpertMarch 22, 2022Yes, Omega uses real diamonds in its watch designs. Modern timepieces feature Top Wesselton diamonds. The brand only chooses ones with VVS ratings to ensure clarity. On 1stDibs, you can shop a selection of Omega watches from some of the world’s top sellers.
- Does Rolex use real diamonds?1 Answer1stDibs ExpertFebruary 22, 2021Rolex uses only the highest quality melee diamonds with between D and G in color and IF in clarity. Every diamond is tested individually to make sure it is real.
- 1stDibs ExpertApril 5, 2022Rolex uses some of the highest quality diamonds available. The diamonds used in its products must rank IF or above in clarity and between D-G in coloring. Shop a range of authentic Rolex timepieces from the world’s top boutiques on 1stDibs.
- Does Cartier use real diamonds?1 Answer1stDibs ExpertNovember 8, 2023Yes, Cartier uses real diamonds for its jewelry. Only the finest quality diamonds with little or no fluorescence are chosen for the French luxury brand's rings, necklaces, earrings and bracelets. The majority of Cartier diamonds also come from Responsible Jewellery Council (RJC)-certified sources, attesting to the fact that they were sustainably acquired. On 1stDibs, shop a collection of Cartier jewelry.
- 1stDibs ExpertMarch 22, 2022Roberto Coin uses genuine conflict-free diamonds of various grades in the brand's jewelry. Most pieces feature 18-karat yellow, white or rose gold, and many include precious gemstones. As a sign of authenticity, the brand adds a small genuine ruby to each piece. Find a range of Roberto Coin jewelry on 1stDibs.
- 1stDibs ExpertApril 26, 2024Yes, David Yurman uses real diamonds. The American jewelry maker carefully selects only genuine diamonds that meet its exceptionally high standards for clarity, color and cut. David Yurman only sources diamonds using the Kimberley Process to ensure that its gemstones are conflict-free. Shop a collection of David Yurman diamond jewelry on 1stDibs.
- 1stDibs ExpertApril 5, 2022Yes, Cartier does indeed use real diamonds for its rings. Cartier chooses only gems with little or no fluorescence, and sources most of its diamonds from RJC-certified companies. Shop a collection of expertly vetted Cartier jewelry from some of the world’s top sellers on 1stDibs.
- 1stDibs ExpertApril 5, 2022Yes, Judith Ripka does indeed use real diamonds. The luxury jewelry brand currently uses mined diamonds for its designs, but will slowly shift to lab-created or cultured diamonds for its pieces in the future. Shop a collection of Judith Ripka jewelry from some of the world’s top sellers on 1stDibs.
- 1stDibs ExpertApril 5, 2022Yes, Roberto Coin uses real diamonds. Roberto Coin is committed to using fair-trade diamonds and has a zero-tolerance policy towards the use of conflict diamonds. All Roberto Coin diamonds are certified by the Kimberley Process Certification Scheme (KPCS) as coming from legitimate sources. Shop a collection of Roberto Coin diamond jewelry on 1stDibs.
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