Round Diamond


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1.5 Carat Diamond

A 1.5 Carat Diamond provides a luxurious and impressive presence.

It offers more size and sparkle, making it perfect for those who want to make a statement with their jewelry.

Ideal for engagement rings and special occasions, a 1.5 carat diamond exudes opulence and elegance.

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View 866 items
1.5 Carat Asscher - Natural Diamond - 1.7 - J - VVS1 - VG - EX - EX - Diamonds By Rothschild
 

1.5 Carat Asscher - Natural Diamond - 1.7 - J - VVS1 - VG - EX - EX

$5,662.02
1.5 Carat Cushion - Natural Diamond - 1.7 - F - SI2 - VG - EX - EX - Diamonds By Rothschild
 

1.5 Carat Cushion - Natural Diamond - 1.7 - F - SI2 - VG - EX - EX

$5,640.60
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1.5 Carat Round - Natural Diamond - 1.4 - I - VS2 - EX - EX - EX

$5,625.20
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1.5 Carat Round - Natural Diamond - 1.5 - J - VS1 - VG - EX - VG

$5,613.30
1.5 Carat Heart - Natural Diamond - 1.5 - D - SI1 - VG - VG - Diamonds By Rothschild
 

1.5 Carat Heart - Natural Diamond - 1.5 - D - SI1 - VG - VG

$5,613.30
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1.5 Carat Asscher - Natural Diamond - 1.55 - I - VS1 - EX - EX

$5,607.28
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1.5 Carat Round - Natural Diamond - 1.6 - E - I1 - EX - EX - EX

$5,597.76
1.5 Carat Emerald - Natural Diamond - 1.4 - E - VS1 - EX - VG - Diamonds By Rothschild
 

1.5 Carat Emerald - Natural Diamond - 1.4 - E - VS1 - EX - VG

$5,589.92
1.5 Carat Emerald - Natural Diamond - 1.5 - E - SI1 - EX - VG - Diamonds By Rothschild
 

1.5 Carat Emerald - Natural Diamond - 1.5 - E - SI1 - EX - VG

$5,586.00
1.5 Carat Emerald Cut Natural Diamond - J VVS2 - 1.56ct - VG Cut Grade
 

1.5 Carat Emerald Cut Natural Diamond - J VVS2 - 1.56ct - VG Cut Grade

$5,573.57
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1.5 Carat Round - Natural Diamond - 1.5 - I - SI1 - EX - EX - VG

$5,565.00
1.5 Carat RADIANT - Natural Diamond - 1.5 - I - VS2 - VG - EX - VG - Diamonds By Rothschild
 

1.5 Carat RADIANT - Natural Diamond - 1.5 - I - VS2 - VG - EX - VG

$5,556.60
1.5 Carat EMERALD - Natural Diamond - 1.51 - J - VVS2 - EX - EX - Diamonds By Rothschild
 

1.5 Carat EMERALD - Natural Diamond - 1.51 - J - VVS2 - EX - EX

$5,517.54
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1.5 Carat Emerald - Natural Diamond - 1.4 - I - VVS2 - VG - EX - EX

$5,515.44
1.5 Carat Natural Diamond - RADIANT - 1.5 - J - VVS1 - Diamonds By Rothschild
 

1.5 Carat Natural Diamond - RADIANT - 1.5 - J - VVS1

$5,508.30
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1.5 Carat Cushion - Natural Diamond - 1.5 - G - VS1 - VG - EX - G

$5,468.40
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1.5 Carat Round - Natural Diamond - 1.5 - H - SI2 - EX - EX - VG

$5,460.00
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1.5 Carat Round - Natural Diamond - 1.5 - E - I1 - EX - EX - EX

$5,453.70
1.5 Carat Heart - Natural Diamond - 1.5 - D - SI1 - EX - EX - Diamonds By Rothschild
 

1.5 Carat Heart - Natural Diamond - 1.5 - D - SI1 - EX - EX

$5,443.20
1.5 Carat Heart - Natural Diamond - 1.5 - F - SI1 - VG - VG - Diamonds By Rothschild
 

1.5 Carat Heart - Natural Diamond - 1.5 - F - SI1 - VG - VG

$5,443.20
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1.5 Carat Asscher - Natural Diamond - 1.5 - I - VS1 - EX - EX

$5,426.40
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New

1.5 Carat Cushion - Natural Diamond - 1.5 - I - VS1 - VG - EX - EX

$5,426.40
1.5 Carat Natural Diamond - ROUND - Diamonds By Rothschild
 

1.5 Carat Natural Diamond - ROUND

$5,416.88
1.5 Carat Natural Diamond - PRINCESS - Diamonds By Rothschild
 

1.5 Carat Natural Diamond - PRINCESS

$5,397.84
Variety of loose diamonds shapes for sale online

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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.