Round Diamond


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3 Carat Diamond and Up

A 3 Carat Diamond is the ultimate expression of luxury and opulence.

This significant size offers unparalleled brilliance and presence, making it perfect for those who want a truly breathtaking piece of jewelry.

Ideal for engagement rings or special occasion pieces, a 3 ct diamond promises to captivate and impress.

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View 131 items
>3 Carat Round Cut Diamond - F VS1 - 6.37ct - 168197 - Diamonds By Rothschild
 

6 Carat Round Cut Recycled Diamond - F VS1 - 6.37ct - 168197

$214,987.50
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5 Carat Oval - Natural Diamond - 5.01 - F - VS1 - EX - EX - EX

$191,350.69
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6 Carat Round - Natural Diamond - 5.83 - F - VS2 - EX - EX - EX

$186,377.81
5 Carat Round - Natural Diamond - 5.03 - F - VVS1 - EX - EX - Diamonds By Rothschild
 

5 Carat Round - Natural Diamond - 5.03 - F - VVS1 - EX - EX

$185,355.50
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5 Carat Oval - Natural Diamond - 5.21 - G - VVS2 - EX - EX

$182,577.94
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5 Carat Round - Natural Diamond - 5.02 - D - VS2 - EX - EX

$178,335.50
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5 Carat Oval - Natural Diamond - 5.51 - D - VS2 - EX - VG

$175,493.50
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5 Carat Oval - Natural Diamond - 5.07 - D - VS2 - EX - EX

$139,741.88
5 Carat Round Cut Natural Diamond - D SI1 - 5.01ct - EX Symmetry Grade
 

5 Carat Round Cut Natural Diamond - D SI1 - 5.01ct - EX Symmetry Grade

$134,643.75
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4.5 Carat Round - Natural Diamond - 4.5 - F - VS1 - EX - EX

$133,762.50
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5 Carat Cushion - Natural Diamond - 5.01 - H - VS2 - EX - EX - EX

$123,997.50
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4 Carat Round - Natural Diamond - 4.01 - E - VS2 - EX - EX - EX

$111,427.88
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4 Carat Oval - Natural Diamond - 4.01 - E - VS2 - EX - EX

$105,488.06
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5 Carat Radiant - Natural Diamond - 5.01 - H - VS2 - EX - EX

$95,816.25
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5 Carat Asscher - Natural Diamond - 5.01 - F - SI1 - EX - VG

$90,180.00
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5 Carat Oval - Natural Diamond - 5.01 - D - SI2 - EX - EX

$87,925.50
4 Carat Oval - Natural Diamond - 4.01 - D - SI1 - EX - EX - Diamonds By Rothschild
 

4 Carat Oval - Natural Diamond - 4.01 - D - SI1 - EX - EX

$85,613.50
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4 Carat Emerald - Natural Diamond - 4.01 - G - VS1 - EX - VG

$84,210.00
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5 Carat Oval - Natural Diamond - 5 - I - SI1 - VG - EX - VG

$81,375.00
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4 Carat Oval - Natural Diamond - 4.01 - H - VS1 - EX - EX

$80,525.81
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4 Carat Cushion - Natural Diamond - 4.01 - H - VVS2 - VG - EX - EX

$78,495.75
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4 Carat Cushion - Natural Diamond - 4.04 - H - IF - EX - EX

$75,472.25
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4 Carat Radiant - Natural Diamond - 4.02 - F - SI1 - VG - VG - VG

$75,375.00
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4 Carat Round - Natural Diamond - 4.05 - D - SI2 - EX - EX

$72,292.50
Variety of loose diamonds shapes for sale online

Explore More Natural Diamonds

Our hand-selected collection of natural diamonds are sustainable, and ethically sourced.

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The Rothschild Letter

Quiet dispatches on craft, stones, and ceremony.

Occasional notes from our workshop — new arrivals, private previews, and the stories behind the pieces. Never more than twice a month.