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 56 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
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 Round - Natural Diamond - 5.02 - D - VS2 - EX - EX

$178,335.50
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

$137,336.63
5 Carat Natural Diamond - ROUND - Diamonds By Rothschild
 

5 Carat Natural Diamond - ROUND

$129,076.75
4 Carat Round Cut Natural Diamond - E VS1 - 4.01ct - EX Symmetry Grade
 

4 Carat Round Cut Natural Diamond - E VS1 - 4.01ct - EX Symmetry Grade

$119,548.13
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 Round - Natural Diamond - 4.05 - D - SI2 - EX - EX

$72,292.50
3.5 Carat Round - Natural Diamond - 3.7 - H - VS1 - EX - EX - EX - Diamonds By Rothschild
 

3.5 Carat Round - Natural Diamond - 3.7 - H - VS1 - EX - EX - EX

$64,472.50
3 Carat Oval - Natural Diamond - 3.01 - D - VS2 - EX - VG - Diamonds By Rothschild
 

3 Carat Oval - Natural Diamond - 3.01 - D - VS2 - EX - VG

$59,936.63
>3 Carat Marquise Cut Diamond - G SI2 - 3.93ct - 232605 - Diamonds By Rothschild
 

4 Carat Marquise Cut Diamond - G SI2 - 3.93ct - 232605

$58,950.00
4 Carat Round - Natural Diamond - 4.01 - I - VS2 - EX - EX - Diamonds By Rothschild
 

4 Carat Round - Natural Diamond - 4.01 - I - VS2 - EX - EX

$58,947.00
3 Carat OVAL - Natural Diamond - 3.01 - D - VS2 - EX - VG - Diamonds By Rothschild
 

3 Carat OVAL - Natural Diamond - 3.01 - D - VS2 - EX - VG

$58,920.75
3 Carat Round - Natural Diamond - 3.02 - E - VVS2 - EX - EX - Diamonds By Rothschild
 

3 Carat Round - Natural Diamond - 3.02 - E - VVS2 - EX - EX

$58,663.50
3 Carat Round - Natural Diamond - 3.03 - D - VS2 - EX - EX - Diamonds By Rothschild
 

3 Carat Round - Natural Diamond - 3.03 - D - VS2 - EX - EX

$58,100.25
3 Carat Emerald - Natural Diamond - 3.01 - E - VS2 - VG - EX - EX - Diamonds By Rothschild
 

3 Carat Emerald - Natural Diamond - 3.01 - E - VS2 - VG - EX - EX

$55,496.88
3 Carat Cushion Modified - Natural Diamond - 3.01 - D - VS1 - EX - EX - Diamonds By Rothschild
 

3 Carat Cushion Modified - Natural Diamond - 3.01 - D - VS1 - EX - EX

$55,308.75
3.5 Carat Cushion Modified - Natural Diamond - 3.51 - H - VS1 - EX - VG - Diamonds By Rothschild
 

3.5 Carat Cushion Modified - Natural Diamond - 3.51 - H - VS1 - EX - VG

$53,044.88
3.5 Carat Radiant - Natural Diamond - 3.54 - H - VVS2 - VG - EX - EX - Diamonds By Rothschild
 

3.5 Carat Radiant - Natural Diamond - 3.54 - H - VVS2 - VG - EX - EX

$52,038.00
3 Carat Round - Natural Diamond - 2.87 - F - VS1 - VG - VG - VG - Diamonds By Rothschild
 

3 Carat Round - Natural Diamond - 2.87 - F - VS1 - VG - VG - VG

$49,597.19
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3.5 Carat Radiant - Natural Diamond - 3.51 - E - SI1 - EX - VG

$49,052.25
>3 Carat Oval Cut Diamond - J IF - 3.31ct - 207927 - Diamonds By Rothschild
 

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

$45,876.60
3 Carat Round - Natural Diamond - 3.01 - D - SI1 - EX - EX - Diamonds By Rothschild
 

3 Carat Round - Natural Diamond - 3.01 - D - SI1 - EX - EX

$43,325.19
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New

3.5 Carat Round Cut Diamond - I SI2 - 3.57ct - 248496

$42,840.00
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.