Skip to main content

Loose Diamond Stones

20
to
120
583
482
203
190
170
116
82
36
29
10
9
8
3
3
2
2
1
1
18
55
428
1,064
70
44
79
64
24
25
24
19
5
6
15
15
15
11
7
6
785
758
23
1,560
6
654
380
63
171
82
1,059
208
141
103
74
192
188
168
167
154
to
Sort By
GIA Certified 1.08 Carat Emerald Cut Vivid Yellow Zimmi Loose Diamond
By Hasbani Diamonds
Located in London, GB
vividness. GIA certificated. Available as loose stone or can be made into a bespoke piece of high
Category

2010s Sierra Leonean Modern Loose Gemstones

Materials

Diamond

GIA Certified 1.01 Carat Pear Shape Vivid Yellow Zimmi Loose Diamond
By Hasbani Diamonds
Located in London, GB
. Available as loose stone or can be made into a bespoke piece of high jewellery such as a pendant, ring
Category

2010s Sierra Leonean Modern Loose Gemstones

Materials

Diamond

GIA Certified 1.26 Carat Oval Brilliant Vivid Yellow Zimmi Loose Diamond
By Hasbani Diamonds
Located in London, GB
intensity or vividness. GIA certificated. Available as loose stone or can be made into a bespoke piece
Category

2010s Sierra Leonean Modern Loose Gemstones

Materials

Diamond

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
Category

21st Century and Contemporary American Loose Gemstones

Materials

Diamond

GIA Certified 1.50 Carat Marquise Diamond Loose Stone
GIA Certified 1.50 Carat Marquise Diamond Loose Stone
Free Shipping
W 0.24 in D 0.14 in L 0.5 in
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
Category

21st Century and Contemporary American Loose Gemstones

Materials

Diamond

GIA Certified 1.72 Carat Cushion Cut Diamond Loose Stone
GIA Certified 1.72 Carat Cushion Cut Diamond Loose Stone
Free Shipping
W 0.26 in D 0.19 in L 0.28 in
2.75 Carat Natural Aquamarine Loose Stone
Located in London, GB
trading. LOOSE STONE TRADING We are a diamond and gemstone wholesaler that only deals with natural
Category

2010s Loose Gemstones

Materials

Aquamarine

2.59 Carat Natural Aquamarine Loose Stone
Located in London, GB
2.59 Carat Natural Aquamarine Loose Stone Appointed lab certificate can be arranged upon request
Category

2010s Loose Gemstones

Materials

Aquamarine

4.75 Carat Natural Aquamarine Loose Stone
Located in London, GB
4.75 Carat Natural Aquamarine Loose Stone Appointed lab certificate can be arranged upon request
Category

2010s Loose Gemstones

Materials

Aquamarine

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
Category

2010s Israeli Contemporary Loose Gemstones

Materials

Diamond, Blue Diamond

2.04 Carat Natural Santa Maria Color Aquamarine Loose Stone
Located in London, GB
trading. LOOSE STONE TRADING We are a diamond and gemstone wholesaler that only deals with natural
Category

2010s Loose Gemstones

Materials

Aquamarine

3.24 Carat Natural Santa Maria Color Aquamarine Loose Stone
Located in London, GB
trading. LOOSE STONE TRADING We are a diamond and gemstone wholesaler that only deals with natural
Category

2010s Loose Gemstones

Materials

Aquamarine

3.78 Carat Natural Santa Maria Color Aquamarine Loose Stone
Located in London, GB
trading. LOOSE STONE TRADING We are a diamond and gemstone wholesaler that only deals with natural
Category

2010s Loose Gemstones

Materials

Aquamarine

6.63 Carat Natural Santa Maria Color Aquamarine Loose Stone
Located in London, GB
trading. LOOSE STONE TRADING We are a diamond and gemstone wholesaler that only deals with natural
Category

2010s Loose Gemstones

Materials

Aquamarine

3.27 Carat Natural Santa Maria Color Aquamarine Loose Stone
Located in London, GB
trading. LOOSE STONE TRADING We are a diamond and gemstone wholesaler that only deals with natural
Category

2010s Loose Gemstones

Materials

Aquamarine

7.79 Carat Natural Santa Maria Color Aquamarine Loose Stone
Located in London, GB
trading. LOOSE STONE TRADING We are a diamond and gemstone wholesaler that only deals with natural
Category

2010s Loose Gemstones

Materials

Aquamarine

1.99 Carat Natural Santa Maria Color Aquamarine Loose Stone
Located in London, GB
trading. LOOSE STONE TRADING We are a diamond and gemstone wholesaler that only deals with natural
Category

2010s Loose Gemstones

Materials

Aquamarine

1.85 Carat Natural Santa Maria Color Aquamarine Loose Stone
Located in London, GB
trading. LOOSE STONE TRADING We are a diamond and gemstone wholesaler that only deals with natural
Category

2010s Loose Gemstones

Materials

Aquamarine

Natural Loose 0.91 H I1 Octagonal Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: 55819 Stone Shape: Octagonal Diamond Diamond Weight: 0.91 CT Clarity: I1
Category

21st Century and Contemporary Loose Gemstones

Materials

Diamond, White Diamond

Natural Loose 0.91 H I1 Octagonal Diamond
Natural Loose 0.91 H I1 Octagonal Diamond
Free Shipping
W 0.35 in D 0.09 in L 0.22 in
1.76 Carat Natural Super Santa Maria Color Aquamarine Loose Stone
Located in London, GB
trading. LOOSE STONE TRADING We are a diamond and gemstone wholesaler that only deals with natural
Category

2010s Loose Gemstones

Materials

Aquamarine

GRS Certified 3.03 Carat Natural Unheated Mozambique Ruby Loose Stone
Located in London, GB
GRS Certified 3.03 Carat Natural Unheated Mozambique Ruby Loose Stone This Item is ideal for your
Category

2010s Mozambican Loose Gemstones

Materials

Ruby

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 Loose Gemstones

Materials

Diamond

GIA Certified 1.01 Carat Brilliant Cut Loose Diamond
GIA Certified 1.01 Carat Brilliant Cut Loose Diamond
Free Shipping
W 0.25 in D 0.17 in L 0.25 in
Natural Loose 1.76 L Si1 Round Cut Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: 56812 Stone Shape: Round Cut Diamond Diamond Weight: 1.76 CT Clarity: SI3
Category

21st Century and Contemporary Loose Gemstones

Materials

Diamond, White Diamond

Natural Loose 1.76 L Si1 Round Cut Diamond
Natural Loose 1.76 L Si1 Round Cut Diamond
Free Shipping
W 0.28 in D 0.21 in L 0.28 in
Natural Loose 1.09 K Si Hamsa Cut Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: 56916 Stone Shape: Pear Shape Diamond Weight: 1.06 CT Clarity: VS2 Color: K
Category

21st Century and Contemporary Loose Gemstones

Materials

Diamond, White Diamond

Natural Loose 1.09 K Si Hamsa Cut Diamond
Natural Loose 1.09 K Si Hamsa Cut Diamond
Free Shipping
W 0.37 in D 0.12 in L 0.21 in
Natural Loose 1.72 K SI Hamsa Cut Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: 56955 Stone Shape: Hamsa Diamond Weight: 1.72 CT Clarity: SI Color: K
Category

21st Century and Contemporary Loose Gemstones

Materials

Diamond, White Diamond

Natural Loose 1.72 K SI Hamsa Cut Diamond
Natural Loose 1.72 K SI Hamsa Cut Diamond
Free Shipping
W 0.31 in D 0.18 in L 0.25 in
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 Loose Gemstones

Materials

Diamond, White Diamond

1.72 L SI2 Horse Head Natural Loose Diamond
1.72 L SI2 Horse Head Natural Loose Diamond
Free Shipping
W 0.34 in D 0.12 in L 0.33 in
Natural Loose 1.09 K SI Hamsa Cut Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: 56956 Stone Shape: Hamsa Diamond Weight: 1.09 CT Clarity: SI Color: K
Category

21st Century and Contemporary Loose Gemstones

Materials

Diamond, White Diamond

Natural Loose 1.09 K SI Hamsa Cut Diamond
Natural Loose 1.09 K SI Hamsa Cut Diamond
Free Shipping
W 0.32 in D 0.16 in L 0.23 in
Natural Loose 1.00 F I1 Hexagonal Shape Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: 55532 Stone Shape: Hexagonal Shape Diamond Weight: 1.00 CT Clarity: I1
Category

21st Century and Contemporary Loose Gemstones

Materials

White Diamond, Diamond

Natural Loose 1.00 F I1 Hexagonal Shape Diamond
Natural Loose 1.00 F I1 Hexagonal Shape Diamond
Free Shipping
W 0.27 in D 0.11 in L 0.27 in
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 Loose Gemstones

Materials

Diamond

Gubelin Certified 2.01 Carat Unheated Natural Mogok Burma Ruby Loose Stone
Located in London, GB
trading. LOOSE STONE TRADING We are a diamond and gemstone wholesaler that only deals with natural
Category

2010s Mozambican Loose Gemstones

Materials

Ruby

3.09 Carat Royal Blue Natural Sapphire Loose Stone Octagon(Customization Option)
Located in London, GB
3.09 Carat heated royal blue natural sapphire loose stone octagon (customization option available
Category

2010s Loose Gemstones

Materials

Blue Sapphire

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 Loose Gemstones

Materials

Diamond

Natural Loose 0.73 F VS2 Baroness Shape Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: 56787 Stone Shape: Baroness Shape Diamond Weight: 0.73 CT Clarity: VS2
Category

21st Century and Contemporary Loose Gemstones

Materials

Diamond

Natural Loose 0.73 F VS2 Baroness Shape Diamond
Natural Loose 0.73 F VS2 Baroness Shape Diamond
Free Shipping
W 0.24 in D 0.14 in L 0.19 in
3.06 Carat Royal Blue Natural Sapphire Loose Stone Cushion(Customization Option)
Located in London, GB
3.06 Carat heated royal blue natural sapphire loose stone cushion (customization option available
Category

2010s Loose Gemstones

Materials

Blue Sapphire

6 Carat Super Santa Maria Colour Aquamarine Loose Stone (Customization Option)
Located in London, GB
6 Carat super Santa Maria colour aquamarine loose stone(customization option available) Drenched
Category

2010s Loose Gemstones

Materials

Aquamarine

2.25 carats Loose Blue Aquamarine Stone Scissor Cut Natural Nigerian Gemstone
Located in Bangkok, TH
gemstone aquamarine diamond aquamarine stone price aquamarine gifts
Category

21st Century and Contemporary Nigerian Modern Loose Gemstones

Materials

Aquamarine

1.75 Carats Gray Loose Burmese Spinel Stone Cushion Cut Natural Gemstone
Located in Bangkok, TH
Cushion Cut Fancy Cushion The 1.75 carats Gray Burmese Spinel Stone is a captivating natural gemstone
Category

21st Century and Contemporary Burmese Modern Loose Gemstones

Materials

Spinel

Harakh AGS Certified 2.02 Ct Natural Pigeon Blood Ruby Loose Stone Custom made
By Harakh
Located in New York, NY
traditional choice for an engagement ring stone because of their rarity. Ideal for an engagement or dress ring
Category

2010s Mozambican Modern Loose Gemstones

Materials

Diamond, Ruby

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 Loose Gemstones

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 Loose Gemstones

Materials

Diamond

GRS Certified 3.01 Carat Natural Unheated Ruby Loose Stone in Pigeon Blood
Located in London, GB
trading. LOOSE STONE TRADING We are a diamond and gemstone wholesaler that only deals with natural
Category

2010s Malagasy Loose Gemstones

Materials

Ruby

Natural loose 1.32 Carat K SI3 Round Brilliance Diamond
Located in New York, NY
ITEM DESCRIPTION ID #:NYC57484 Stone Shape:Round Brilliance Diamond Weight:1.32 carat Clarity:SI3
Category

1990s Loose Gemstones

Materials

Diamond

Natural loose 1.45 Carat H I1 Round Brilliance Diamond
Located in New York, NY
ITEM DESCRIPTION ID #:NYC57483 Stone Shape:Round Brilliance Diamond Weight:1.45 carat Clarity:I1
Category

1990s Loose Gemstones

Materials

Diamond

Natural Loose 1.01 K VS2 Pear Shape Antique Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: 56917 Stone Shape: Pear Shape Antique Diamond Diamond Weight: 1.01 CT
Category

21st Century and Contemporary Loose Gemstones

Materials

Diamond

Natural Loose 1.01 K VS2 Pear Shape Antique Diamond
Natural Loose 1.01 K VS2 Pear Shape Antique Diamond
Free Shipping
W 0.37 in D 0.11 in L 0.21 in
Loose Diamond - Round Brilliant .51ct GIA G VS2 Solitaire
Located in Greensboro, NC
Metal Content: 14k White Gold Stone Information Natural Tanzanites Treatment: Routinely Enhanced
Category

21st Century and Contemporary Loose Gemstones

Materials

Diamond

1.17 Carat Oval Blue Sapphire Loose Unset 3-Stone Engagement Ring Gemstone
By Sarosi By Timeless Gems
Located in Los Angeles, CA
with classic Ceylon cornflower blue color, it would look beautiful set with side diamonds as a
Category

21st Century and Contemporary Artisan Loose Gemstones

Materials

Sapphire, Blue Sapphire

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 Loose Gemstones

Materials

Diamond

GIA Certified 1.01 Carat Brilliant Cut Loose Diamond D / VS1
GIA Certified 1.01 Carat Brilliant Cut Loose Diamond D / VS1
Free Shipping
W 0.26 in D 0.16 in L 0.26 in
1.04 Carat Oval Pink Sapphire Loose Unset Engagement 3-Stone Ring Gemstone
By Sarosi By Timeless Gems
Located in Los Angeles, CA
carat and measuring 6.83 x 4.83 millimeters, it is a beautiful and affordable center stone that would
Category

21st Century and Contemporary Artisan Loose Gemstones

Materials

Sapphire, Pink Sapphire

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 Loose Gemstones

Materials

Diamond

GIA Certified 1.50 Carat Brilliant Cut Loose Diamond G / IF
GIA Certified 1.50 Carat Brilliant Cut Loose Diamond G / IF
Free Shipping
W 0.3 in D 0.18 in L 0.3 in
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 Loose Gemstones

Materials

Diamond

Loose Ruby Gemstone for Engagement or 3-Stone Ring, 1.46 Carat Oval
By Sarosi By Timeless Gems
Located in Los Angeles, CA
beautiful piece of jewelry! The longer sides of this gem open up many possibilities for side stones
Category

21st Century and Contemporary Artisan Loose Gemstones

Materials

Ruby

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 Loose Gemstones

Materials

Diamond

GIA Certified 2.02 Carat Oval Cut Loose Diamond E / VVS1
GIA Certified 2.02 Carat Oval Cut Loose Diamond E / VVS1
Free Shipping
W 0.4 in D 0.17 in L 0.28 in
Natural Loose 1.40 Carat Fancy Brown VS2 Penis Cut Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: 56700 Stone Shape: Penis Cut Diamond Diamond Weight: 1.40 CT Clarity: VS2
Category

21st Century and Contemporary Loose Gemstones

Materials

Diamond, White Diamond, Brown Diamond

Natural Loose 1.40 Carat Fancy Brown VS2 Penis Cut Diamond
Natural Loose 1.40 Carat Fancy Brown VS2 Penis Cut Diamond
Free Shipping
W 0.4 in D 0.18 in L 0.24 in
1.35 Carats Natural Loose Red Burmese Spinel Stone Fancy Cushion Cut Gemstone
Located in Bangkok, TH
beholder, evoking a sense of timeless elegance and sophistication. Spinel, like garnet and diamond, is
Category

21st Century and Contemporary Burmese Modern Loose Gemstones

Materials

Spinel

1.60 Carats Red Burmese Loose Spinel Stone Fancy Cushion Cut Natural Gemstone
Located in Bangkok, TH
beholder, evoking a sense of timeless elegance and sophistication. Spinel, like garnet and diamond, is
Category

21st Century and Contemporary Burmese Modern Loose Gemstones

Materials

Spinel

1.37 Carats Red Burmese Loose Spinel Stone Fancy Cushion Cut Natural Gemstone
Located in Bangkok, TH
beholder, evoking a sense of timeless elegance and sophistication. Spinel, like garnet and diamond, is
Category

21st Century and Contemporary Burmese Modernist Loose Gemstones

Materials

Spinel

GIA Certified 0.91CT D SI1 Round Brilliant Loose Natural Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: 56575 Stone Shape: Round Brilliant Diamond Weight: 0.91CT Clarity: SI1
Category

21st Century and Contemporary Loose Gemstones

Materials

Diamond, White Diamond, Blue 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 Loose Gemstones

Materials

Diamond, White Diamond

Rare 1.06 Carat G SI2 Horse Head Natural Loose Diamond
Rare 1.06 Carat G SI2 Horse Head Natural Loose Diamond
Free Shipping
W 0.28 in D 0.11 in L 0.29 in
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 Loose Gemstones

Materials

Diamond

GIA Certified 1.09 Carat Pear Shape Cut Loose Diamond E / IF
GIA Certified 1.09 Carat Pear Shape Cut Loose Diamond E / IF
Free Shipping
W 0.35 in D 0.16 in L 0.22 in
GIA Certified 1.00 Carat G VS2 Loose Princess Cut Natural Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: NYC57075 Stone Shape: SQUARE BRILLIANT Diamond Weight: 1.00ct Clarity: VS2
Category

21st Century and Contemporary Loose Gemstones

Materials

Diamond, White Diamond, Yellow Diamond

GIA Certified 1.50 Carat Pear Cut Natural Diamond Loose Teardrop
By Antinori Fine Jewels
Located in Rome, IT
shades. It’s a proper D color stone. Graded VVS2 for clarity, the diamond is 100% eye clean.
Category

2010s Italian Modern Loose Gemstones

Materials

Diamond

  • 1
  • ...
Get Updated with New Arrivals
Save "Loose Diamond Stones", and we’ll notify you when there are new listings in this category.

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.
Questions About Loose Diamond Stones
  • 1stDibs ExpertDecember 12, 2023
    Whether 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.