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Variety of Loose, Refined Diamonds in various shapes such as round, cushion, radiant, oval, and marquise, that are ethically and sustainably sourced.
Variety of Loose, Refined Diamonds in various shapes such as round, cushion, radiant, oval, and marquise, that are ethically and sustainably sourced.

Exquisite Loose Diamonds for Sale

Discover Hand-Selected Diamonds - Ready to Dazzle!

Welcome to our online diamond boutique, where exceptional quality meets unmatched brilliance.

Our collection of loose diamonds is meticulously curated for those who seek only the finest gems.

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Sustainable

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Ethically Sourced

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Ethically-Sourced

More About Our Ethical Process
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Jewelry Makers

More About Custom Jewelry

Recut for brilliance, defined by light

Refined Diamonds

Refined Diamonds are the most sustainable choice, crafted from the crispest material.

We believe diamonds deserve more than one life.

Hand-selected from fine jewelry, these natural stones are expertly recut to unlock their full brilliance.

Precision craftsmanship transforms pre-loved gems into masterpieces of light and sparkle.

Honoring both human artistry and nature’s beauty, Refined Diamonds blend timeless elegance with modern craftsmanship—symbols of renewal and enduring brilliance.

As a result, you can be assured that our diamonds will always be:

Hand-Selected

Every refined diamond in our collection is meticulously hand-selected, ensuring only the finest make the cut.

This careful curation guarantees unmatched quality and brilliance for your jewelry.

100% Natural

We proudly offer only natural diamonds, sourced responsibly and crafted to perfection.

Each gem reflects timeless beauty and authenticity you can trust.

Light Optimized

Our diamonds are expertly recut to maximize their brilliance, showcasing unparalleled sparkle.

With optimal light performance, your jewelry will captivate from every angle.

Lear more About Refined Diamonds

Browse our Refined Loose Diamonds

Browse through our selection of exceptional ethically sourced, sustainable diamonds.

You can be assured of exceptional quality loose natural diamonds.

  • Radiant Cut Diamonds
  • 3 Carat Diamond
  • Asscher Cut Diamonds
  • 2 Carat Diamonds
  • Old European Cut
Radiant Cut Diamond - Diamonds By Rothschild
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>3 Carat Radiant Cut Diamond - H SI2 - 2.92ct - 228010
New

>3 Carat Radiant Cut Diamond - H SI2 - 2.92ct - 228010

$30,169.00
2 Carat Radiant Cut Diamond - G SI2 - 2.17ct - 2082 - Diamonds By Rothschild
2 Carat Radiant Cut Diamond - G SI2 - 2.17ct - 2082 - Diamonds By Rothschild

2 Carat Radiant Cut Diamond - G SI2 - 2.17ct - 2082

$15,676.08
3/4 Carat Radiant Cut Diamond - K VS2 - 0.85ct - 215521 - Diamonds By Rothschild
3/4 Carat Radiant Cut Diamond - K VS2 - 0.85ct - 215521 - Diamonds By Rothschild

3/4 Carat Radiant Cut Diamond - K VS2 - 0.85ct - 215521

$1,477.98
1 Carat Radiant Cut Diamond - G VVS2 - 1.00ct - 183547 - Diamonds By Rothschild
1 Carat Radiant Cut Diamond - G VVS2 - 1.00ct - 183547 - Diamonds By Rothschild

1 Carat Radiant Cut Diamond - G VVS2 - 1.00ct - 183547

$4,709.60
1 Carat Radiant Cut Diamond - F SI1 - 1.00ct - 191236 - Diamonds By Rothschild
1 Carat Radiant Cut Diamond - F SI1 - 1.00ct - 191236 - Diamonds By Rothschild

1 Carat Radiant Cut Diamond - F SI1 - 1.00ct - 191236

$3,760.00
1 Carat Radiant Cut Diamond - J VVS1 - 1.11ct - 217358 - Diamonds By Rothschild
 

1 Carat Radiant Cut Diamond - J VVS1 - 1.11ct - 217358

$4,015.54
3 Carat Diamond and Up - Diamonds By Rothschild
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>3 Carat Old European Cut Diamond - Q-R VS2 - 3.89ct - 232735
New

>3 Carat Old European Cut Diamond - Q-R VS2 - 3.89ct - 232735

$30,731.00
>3 Carat Radiant Cut Diamond - H SI2 - 2.92ct - 228010
New

>3 Carat Radiant Cut Diamond - H SI2 - 2.92ct - 228010

$30,169.00
>3 Carat Oval Cut Diamond - J IF - 3.31ct - 207927 - Diamonds By Rothschild
>3 Carat Oval Cut Diamond - J IF - 3.31ct - 207927 - Diamonds By Rothschild

>3 Carat Oval Cut Diamond - J IF - 3.31ct - 207927

$43,429.85
>3 Carat Emerald Cut Diamond - I SI1 - 3.02ct - 206521 - Diamonds By Rothschild
 

>3 Carat Emerald Cut Diamond - I SI1 - 3.02ct - 206521

$34,500.48
>3 Carat Pear Shape Cut Diamond - K VS1 - 2.95ct - 180989 - Diamonds By Rothschild
 

>3 Carat Pear Shape Cut Diamond - K VS1 - 2.95ct - 180989

$20,178.00
>3 Carat Round Cut Diamond - F VS1 - 6.37ct - 168197 - Diamonds By Rothschild
 

>3 Carat Round Cut Diamond - F VS1 - 6.37ct - 168197

$268,304.40
Asscher Cut Diamond - Diamonds By Rothschild
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1 Carat Asscher Cut Diamond - H SI1 - 1.04ct - 215618 - Diamonds By Rothschild
 

1 Carat Asscher Cut Diamond - H SI1 - 1.04ct - 215618

$3,249.79
1 Carat Asscher Cut Diamond - G VVS2 - 1.02ct - 216813 - Diamonds By Rothschild
 

1 Carat Asscher Cut Diamond - G VVS2 - 1.02ct - 216813

$4,720.97
2 Carat Diamond - Diamonds By Rothschild
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2 Carat Round Cut Diamond - I IF - 1.82ct - 76236 - Diamonds By Rothschild
2 Carat Round Cut Diamond - I IF - 1.82ct - 76236 - Diamonds By Rothschild

2 Carat Round Cut Diamond - I IF - 1.82ct - 76236

$13,933.92
2 Carat Round Cut Diamond - K VS1 - 1.86ct - 206515 - Diamonds By Rothschild
2 Carat Round Cut Diamond - K VS1 - 1.86ct - 206515 - Diamonds By Rothschild

2 Carat Round Cut Diamond - K VS1 - 1.86ct - 206515

$8,742.00
2 Carat Round Cut Diamond - E SI1 - 2.25ct - 154651 - Diamonds By Rothschild
2 Carat Round Cut Diamond - E SI1 - 2.25ct - 154651 - Diamonds By Rothschild

2 Carat Round Cut Diamond - E SI1 - 2.25ct - 154651

$25,660.80
2 Carat Radiant Cut Diamond - G SI2 - 2.17ct - 2082 - Diamonds By Rothschild
2 Carat Radiant Cut Diamond - G SI2 - 2.17ct - 2082 - Diamonds By Rothschild

2 Carat Radiant Cut Diamond - G SI2 - 2.17ct - 2082

$15,676.08
2 Carat Round Cut Diamond - G SI1 - 2.01ct - 216427 - Diamonds By Rothschild
2 Carat Round Cut Diamond - G SI1 - 2.01ct - 216427 - Diamonds By Rothschild

2 Carat Round Cut Diamond - G SI1 - 2.01ct - 216427

$20,485.92
2 Carat Princess Cut Diamond - F SI1 - 2.05ct - 167100 - Diamonds By Rothschild
2 Carat Princess Cut Diamond - F SI1 - 2.05ct - 167100 - Diamonds By Rothschild

2 Carat Princess Cut Diamond - F SI1 - 2.05ct - 167100

$16,405.74
Old European Diamond Cut - Diamonds By Rothschild
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1 Carat Old European Cut Diamond - H SI1 - 1.03ct - 214196 - Diamonds By Rothschild
1 Carat Old European Cut Diamond - H SI1 - 1.03ct - 214196 - Diamonds By Rothschild

1 Carat Old European Cut Diamond - H SI1 - 1.03ct - 214196

$4,441.36
1 Carat Old European Cut Diamond - H VS2 - 1.00ct - 214053 - Diamonds By Rothschild
 

1 Carat Old European Cut Diamond - H VS2 - 1.00ct - 214053

$5,376.00
1 Carat Old European Cut Diamond - I SI1 - 1.28ct - 218134 - Diamonds By Rothschild
 

1 Carat Old European Cut Diamond - I SI1 - 1.28ct - 218134

$5,516.16
1 Carat Old European Cut Diamond - J VS2 - 1.39ct - 216442 - Diamonds By Rothschild
 

1 Carat Old European Cut Diamond - J VS2 - 1.39ct - 216442

$5,366.79
1 Carat Old European Cut Diamond - M VS2 - 1.28ct - 214288 - Diamonds By Rothschild
 

1 Carat Old European Cut Diamond - M VS2 - 1.28ct - 214288

$3,010.56
1.5 Carat Old European Cut Diamond - J VS1 - 1.73ct - 214294 - Diamonds By Rothschild
 

1.5 Carat Old European Cut Diamond - J VS1 - 1.73ct - 214294

$11,093.63

More loose diamonds for sale...

Browse our large selection of ethically sourced, natural diamonds

half carat diamond

1/2 Carat Diamond

23
3/4 carat diamond

3/4 Carat Diamond

60
1 carat diamond

1 Carat Diamond

89
1.5 carat diamond

1.5 Carat Diamond

21
2 carat diamond

2 Carat Diamond

14
2.5 Carat Diamond - Diamonds By Rothschild

2.5 Carat Diamond

4
Circular Brilliant Cut Diamond

Circular Brilliant Cut

5
Cushion Cut Diamond

Cushion Cut Diamond

17
Emerald Cut Diamond

Emerald Cut Diamond

11
Old Mine Cut Diamond

Old Mine Cut Diamond
Oval Cut Diamond

Oval Cut Diamond

7
Pear Shape Diamond

Pear Shape Diamond

9
  • Princess Cut Diamond
  • Round Cut Diamonds
Princess Cut Diamond
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1 Carat Princess Cut Diamond - F SI1 - 1.01ct - 214390 - Diamonds By Rothschild
1 Carat Princess Cut Diamond - F SI1 - 1.01ct - 214390 - Diamonds By Rothschild

1 Carat Princess Cut Diamond - F SI1 - 1.01ct - 214390

$2,828.00
1 Carat Princess Cut Diamond - K VS1 - 1.26ct - 214572 - Diamonds By Rothschild
1 Carat Princess Cut Diamond - K VS1 - 1.26ct - 214572 - Diamonds By Rothschild

1 Carat Princess Cut Diamond - K VS1 - 1.26ct - 214572

$3,951.36
1 Carat Princess Cut Diamond - G VS2 - 1.00ct - 195258 - Diamonds By Rothschild
1 Carat Princess Cut Diamond - G VS2 - 1.00ct - 195258 - Diamonds By Rothschild

1 Carat Princess Cut Diamond - G VS2 - 1.00ct - 195258

$3,628.80
2 Carat Princess Cut Diamond - F SI1 - 2.05ct - 167100 - Diamonds By Rothschild
2 Carat Princess Cut Diamond - F SI1 - 2.05ct - 167100 - Diamonds By Rothschild

2 Carat Princess Cut Diamond - F SI1 - 2.05ct - 167100

$16,405.74
3/4 Carat Princess Cut Diamond - D VS1 - 0.76ct - 210081 - Diamonds By Rothschild
 

3/4 Carat Princess Cut Diamond - D VS1 - 0.76ct - 210081

$2,362.08
1 Carat Princess Cut Diamond - G SI2 - 1.01ct - 191995 - Diamonds By Rothschild
 

1 Carat Princess Cut Diamond - G SI2 - 1.01ct - 191995

$2,753.06
Round Cut Diamonds
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1/2 Carat Round Cut Diamond - I VS2 - 0.55ct - 233062
New

1/2 Carat Round Cut Diamond - I VS2 - 0.55ct - 233062

$990.00
1 Carat Round Cut Diamond - K SI2 - 1.03ct - 218243
New

1 Carat Round Cut Diamond - K SI2 - 1.03ct - 218243

$2,214.50
1.5 Carat Round Cut Diamond - H VS1 - 1.70ct - 225898
New

1.5 Carat Round Cut Diamond - H VS1 - 1.70ct - 225898

$12,943.80
1 Carat Round Cut Diamond - M I1 - 1.03ct - 223531
New

1 Carat Round Cut Diamond - M I1 - 1.03ct - 223531

$1,751.00
3/4 Carat Round Cut Diamond - G SI1 - 0.81ct - 222851
New

3/4 Carat Round Cut Diamond - G SI1 - 0.81ct - 222851

$2,065.50
1 Carat Round Cut Diamond - J VVS2 - 0.91ct - 225912 - Diamonds By Rothschild
1 Carat Round Cut Diamond - J VVS2 - 0.91ct - 225912 - Diamonds By Rothschild

1 Carat Round Cut Diamond - J VVS2 - 0.91ct - 225912

$2,446.08

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