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Loose Diamond Stones

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HARBOR D. Oval Shape Alexandrite Loose Stone 1.12 Carat
By Harbor Diamonds
Located in New York, NY
A lovely 1.12 Carat oval shape Alexandrite. Can be set in a ring or pendant. More shapes and sizes available. Email for inventory.
Category

2010s Contemporary More Jewelry

Materials

Alexandrite

GIA Certified 1.50 Carat Marquise Diamond Loose Stone
By Roman Malakov
Located in New York, NY
A marquise cut loose diamond certified by GIA as G color, VS2 clarity, with good polish and symmetry. Diamond measures 12.56 x 5.96 x 3.32 millimeters. Available to be set in a cust...
Category

21st Century and Contemporary More Jewelry

Materials

Diamond

GIA Certified 3.02 Carat Oval Cut Diamond Loose Stone
By Roman Malakov
Located in New York, NY
An oval cut loose diamond weighing 3.02 carats and is certified by GIA as J color, SI1 clarity, Very Good Polish and Good Symmetry. The diamond measures 10.80 x 7.81 x 4.98 millimete...
Category

21st Century and Contemporary More Jewelry

Materials

Diamond

GIA Certified 1.72 Carat Cushion Cut Diamond Loose Stone
By Roman Malakov
Located in New York, NY
A beautiful cushion cut diamond certified by GIA as G color, SI1 clarity with excellent polish and very good symmetry. It measures 6.96 x 6.53 x 4.64 millimeters. Available to be se...
Category

21st Century and Contemporary More Jewelry

Materials

Diamond

Flawless GIA Certified 10 Carat Pear Cut Diamond Loose Stone
Located in Rome, IT
Very rare stone, over 10 carats, color f, flawless clarity. Possibility to request customized mounting handmade in Italy
Category

2010s Modern More Jewelry

Materials

Diamond

FLAWLESS GIA Certified 8.02 Carat Pear Cut Diamond Loose Stone
Located in Rome, IT
Very rare stone, over 8.02 carats, color F, flawless clarity. Possibility to request customized mounting handmade in Italy
Category

2010s Modern More Jewelry

Materials

Diamond

Exceptional GIA Certified 10.03 Carat Pear Cut Diamond Loose Stone
Located in Rome, IT
over 10.03 carats, color D, VS2 clarity. Possibility to request customized mounting handmade in Italy Excellent Polish Excellent Symmetry None Fluorescence
Category

2010s Modern More Jewelry

Materials

Diamond

Flawless Type 2A 3.01 Carat Oval Brilliant Cut Diamond Loose Stone
By Antinori Fine Jewels
Located in Rome, IT
RARE FLAWLESS TYPE IIA 3.01 Carat Oval Diamond
Category

2010s Modern Engagement Rings

Materials

Diamond, White Diamond, 18k Gold

Flawless Type 2A 3.30 Carat Oval Brilliant Cut Diamond Loose Stone
By Antinori Fine Jewels
Located in Rome, IT
FLAWLESS TYPE IIA 3.30 Carat Oval Diamond
Category

2010s Modern Engagement Rings

Materials

Diamond, White Diamond, 18k Gold

GIA Certified 0.70 Carat Fancy Intese Blue Diamond VVS1 Loose Stone, Collector
Located in New York, NY
This is a gorgeous intense blue diamond. The color is borderline vivid so you will get a great deal. on price.
Category

2010s Israeli Contemporary More Jewelry

Materials

Diamond, Blue Diamond

Harakh AGS Certified 2.02 Ct Natural Pigeon Blood Ruby Loose Stone Custom made
By Harakh
Located in New York, NY
This is an opportunity for you to get a bespoke piece of jewelry designed and work with award winning jeweler Harakh Mehta. Presenting this exceptionally beautiful vivid red color ‘P...
Category

2010s Modern Engagement Rings

Materials

Diamond, Ruby

Loose Stones of Diamonds and Iolite in Picture Frame Pendant on Long Chain
Located in Nantucket, MA
A loose stone mix of round brilliant cut diamonds with small chunks of iolite, set in a picture frame sterling silver pendant bordered in pave`-set diamonds. Diamonds along the top ...
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Iolite, Sterling Silver

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Loose Diamond Stones For Sale on 1stDibs

Browse a vast assortment of loose diamond stones for sale on 1stDibs. These distinct designs — crafted with great care and often made from 18k Gold, Gold and Silver — can elevate any look. Modern and Contemporary are consistently popular styles when it comes to loose diamond stones. Versions of these items have been a part of the life’s work for many jewelers, but those produced by Antinori Fine Jewels, Roman Malakov and Harakh are consistently popular. Lovers of these pieces agree that it’s a versatile accessory, but a selection from our variety of 9 Diamond versions can add an especially stylish touch. Today, if you’re looking for oval cut loose diamond stones and are unable to find the perfect match, our selection also includes pear cut and cushion cut alternatives. When shopping our range of loose diamond stones, you’ll find that there are less available pieces for men today than there are for women.

How Much are Loose Diamond Stones?

Prices for loose diamond stones start at $925 and top out at $800,000 with these more-jewelry-watches, on average, selling for $72,563.