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 - VVS2 - EX - EX - Diamonds By Rothschild
 

1.5 Carat Asscher - Natural Diamond - 1.7 - J - VVS2 - EX - EX

$5,383.56
1.5 Carat Asscher - Natural Diamond - 1.7 - J - VVS2 - EX - EX - Diamonds By Rothschild
 

1.5 Carat Asscher - Natural Diamond - 1.7 - J - VVS2 - EX - EX

$5,383.56
1.5 Carat Natural Diamond - PEAR - 1.45 - D - SI2 - Diamonds By Rothschild
 

1.5 Carat Natural Diamond - PEAR - 1.45 - D - SI2

$5,383.56
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1.5 Carat Round - Natural Diamond - 1.51 - I - SI2 - EX - EX - EX

$5,378.02
1.5 Carat OROSE - Natural Diamond - 1.5 - H - VS2 - VG - G - Diamonds By Rothschild
 

1.5 Carat OROSE - Natural Diamond - 1.5 - H - VS2 - VG - G

$5,367.60
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1.5 Carat Emerald - Natural Diamond - 1.42 - I - VS1 - VG - EX - VG

$5,349.71
1.5 Carat Cushion - Natural Diamond - 1.58 - G - SI1 - VG - EX - EX - Diamonds By Rothschild
 

1.5 Carat Cushion - Natural Diamond - 1.58 - G - SI1 - VG - EX - EX

$5,335.34
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1.5 Carat Round - Natural Diamond - 1.4 - D - SI2 - EX - EX - EX

$5,331.20
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1.5 Carat Cushion - Natural Diamond - 1.51 - I - VS2 - VG - EX - EX

$5,327.28
1.5 Carat OVAL - Natural Diamond - 1.5 - H - SI2 - EX - EX - Diamonds By Rothschild
 

1.5 Carat OVAL - Natural Diamond - 1.5 - H - SI2 - EX - EX

$5,313.00
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1.5 Carat Emerald - Natural Diamond - 1.52 - J - VS2 - EX - EX

$5,311.49
1.5 Carat Emerald - Natural Diamond - 1.52 - J - VS2 - VG - EX - EX - Diamonds By Rothschild
 

1.5 Carat Emerald - Natural Diamond - 1.52 - J - VS2 - VG - EX - EX

$5,311.49
1.5 Carat Cushion - Natural Diamond - 1.52 - H - VS1 - VG - EX - VG - Diamonds By Rothschild
 

1.5 Carat Cushion - Natural Diamond - 1.52 - H - VS1 - VG - EX - VG

$5,296.59
1.5 Carat Heart - Natural Diamond - 1.5 - E - SI2 - VG - EX - Diamonds By Rothschild
 

1.5 Carat Heart - Natural Diamond - 1.5 - E - SI2 - VG - EX

$5,292.00
1.5 Carat Cushion - Natural Diamond - 1.5 - F - SI1 - VG - EX - VG - Diamonds By Rothschild
 

1.5 Carat Cushion - Natural Diamond - 1.5 - F - SI1 - VG - EX - VG

$5,292.00
1.5 Carat Cushion - Natural Diamond - 1.51 - H - SI2 - VG - EX - VG - Diamonds By Rothschild
 

1.5 Carat Cushion - Natural Diamond - 1.51 - H - SI2 - VG - EX - VG

$5,276.54
1.5 Carat PRINCESS - Natural Diamond - 1.7 - I - SI2 - VG - EX - VG - Diamonds By Rothschild
 

1.5 Carat PRINCESS - Natural Diamond - 1.7 - I - SI2 - VG - EX - VG

$5,255.04
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1.5 Carat Heart - Natural Diamond - 1.7 - E - SI2 - VG - EX - EX

$5,247.90
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1.5 Carat Asscher - Natural Diamond - 1.5 - I - VS2 - VG - EX - VG

$5,244.75
1.5 Carat Natural Diamond - EMERALD - 1.51 - J - VS1 - Diamonds By Rothschild
 

1.5 Carat Natural Diamond - EMERALD - 1.51 - J - VS1

$5,232.15
1.5 Carat Round - Natural Diamond - 1.62 - J - SI2 - EX - EX - EX - Diamonds By Rothschild
 

1.5 Carat Round - Natural Diamond - 1.62 - J - SI2 - EX - EX - EX

$5,231.79
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1.5 Carat Cushion - Natural Diamond - 1.71 - I - SI1 - VG - EX - EX

$5,228.50
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1.5 Carat Emerald - Natural Diamond - 1.52 - I - VS2 - VG - VG - EX

$5,228.50
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1.5 Carat Round - Natural Diamond - 1.5 - J - VS1 - VG - EX - VG

$5,216.40
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.