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 Natural Diamond - OVAL - Diamonds By Rothschild
 

1.5 Carat Natural Diamond - OVAL

$6,837.60
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1.5 Carat Oval - Natural Diamond - 1.51 - H - SI1 - VG - EX - EX

$6,815.54
1.5 Carat Natural Diamond - CUSHION - Diamonds By Rothschild
 

1.5 Carat Natural Diamond - CUSHION

$6,815.54
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1.5 Carat Asscher - Natural Diamond - 1.52 - H - VVS2 - EX - EX

$6,792.58
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1.5 Carat Round - Natural Diamond - 1.7 - J - SI1 - EX - EX - EX

$6,787.76
1.5 Carat Cushion - Natural Diamond - 1.51 - G - VS2 - VG - EX - VG - Diamonds By Rothschild
 

1.5 Carat Cushion - Natural Diamond - 1.51 - G - VS2 - VG - EX - VG

$6,760.57
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1.5 Carat Asscher - Natural Diamond - 1.51 - H - VVS2 - EX - EX

$6,747.89
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1.5 Carat Oval - Natural Diamond - 1.5 - I - SI1 - VG - EX - VG

$6,703.20
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1.5 Carat Asscher - Natural Diamond - 1.5 - H - VVS2 - EX - EX

$6,703.20
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1.5 Carat Asscher - Natural Diamond - 1.5 - H - VVS2 - EX - EX - EX

$6,703.20
1.5 Carat Natural Diamond - ROUND - Diamonds By Rothschild
 

1.5 Carat Natural Diamond - ROUND

$6,688.50
1.5 Carat Round - Natural Diamond - 1.7 - J - VS1 - EX - EX - EX - Diamonds By Rothschild
 

1.5 Carat Round - Natural Diamond - 1.7 - J - VS1 - EX - EX - EX

$6,683.04
1.5 Carat RADIANT - Natural Diamond - I - VS2 - 1.51 - VG - EX - EX - Diamonds By Rothschild
 

1.5 Carat RADIANT - Natural Diamond - I - VS2 - 1.51 - VG - EX - EX

$6,659.10
1.5 Carat Oval - Natural Diamond - 1.51 - D - SI2 - VG - EX - EX - Diamonds By Rothschild
 

1.5 Carat Oval - Natural Diamond - 1.51 - D - SI2 - VG - EX - EX

$6,656.99
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1.5 Carat Radiant - Natural Diamond - 1.52 - H - VS2 - VG - EX - VG

$6,647.87
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1.5 Carat Asscher - Natural Diamond - 1.5 - E - VS2 - VG - EX - EX

$6,640.20
1.5 Carat Cushion - Natural Diamond - 1.75 - E - SI2 - VG - EX - EX - Diamonds By Rothschild
 

1.5 Carat Cushion - Natural Diamond - 1.75 - E - SI2 - VG - EX - EX

$6,637.05
1.5 Carat Cushion Modified - Natural Diamond - 1.7 - G - VS2 - EX - VG - Diamonds By Rothschild
 

1.5 Carat Cushion Modified - Natural Diamond - 1.7 - G - VS2 - EX - VG

$6,635.44
1.5 Carat Cushion - Natural Diamond - 1.7 - G - VS2 - VG - EX - EX - Diamonds By Rothschild
 

1.5 Carat Cushion - Natural Diamond - 1.7 - G - VS2 - VG - EX - EX

$6,635.44
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1.5 Carat Emerald - Natural Diamond - 1.41 - H - IF - EX - EX

$6,632.64
1.5 Carat Emerald Cut Natural Diamond - J VVS2 - 1.7ct - VG Cut Grade
 

1.5 Carat Emerald Cut Natural Diamond - J VVS2 - 1.7ct - VG Cut Grade

$6,625.92
1.5 Carat Emerald - Natural Diamond - 1.5 - I - VS2 - EX - EX - Diamonds By Rothschild
 

1.5 Carat Emerald - Natural Diamond - 1.5 - I - VS2 - EX - EX

$6,615.00
1.5 Carat Emerald - Natural Diamond - 1.5 - I - VS2 - VG - EX - EX - Diamonds By Rothschild
 

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

$6,615.00
1.5 Carat Emerald - Natural Diamond - 1.5 - I - VS2 - EX - EX - Diamonds By Rothschild
 

1.5 Carat Emerald - Natural Diamond - 1.5 - I - VS2 - EX - EX

$6,615.00
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.