Round Diamond

Use coupon code WELCOME10 for 10% off your first order.

Cart 0

Congratulations! Your order qualifies for free shipping You are $100 away from free shipping.
Sorry, looks like we don't have enough of this product.

Pair with
Is this a gift?
Subtotal Free
Shipping, taxes, and discount codes are calculated at checkout

Your Cart is Empty

About Us
Natural Diamonds
Engagement Rings
Wedding Rings
Jewelry Services
Custom Jewelry
Pittsburgh Showroom
Guides
Book My Free Consultation

1 Carat Diamond

A 1 Carat Diamond is a timeless choice, symbolizing luxury and commitment.

This size offers a perfect balance of size, brilliance, and value, making it a popular choice for engagement rings and high-end jewelry.

A 1 carat diamond is sure to impress and become a cherished piece in any collection.

Filters

Shape
More options
Weight
Price
 
 
 
$
-
$
Clarity
Color
More options
Cut Grade
Collection
Ideal Cut Certification
Product type
Jewelry material
View 534 items
1 Carat Emerald - Natural Diamond - 1.01 - I - VS1 - EX - VG - Diamonds By Rothschild
 

1 Carat Emerald - Natural Diamond - 1.01 - I - VS1 - EX - VG

$2,304.32
1 Carat Emerald - Natural Diamond - 1.01 - I - VS1 - VG - VG - Diamonds By Rothschild
 

1 Carat Emerald - Natural Diamond - 1.01 - I - VS1 - VG - VG

$2,304.32
1 Carat Heart - Natural Diamond - 1.01 - D - SI2 - EX - EX - Diamonds By Rothschild
 

1 Carat Heart - Natural Diamond - 1.01 - D - SI2 - EX - EX

$2,304.32
1 Carat Princess - Natural Diamond - 1 - G - VS2 - EX - VG - Diamonds By Rothschild
 

1 Carat Princess - Natural Diamond - 1 - G - VS2 - EX - VG

$2,304.00
1 Carat Emerald - Natural Diamond - 1.01 - G - SI1 - EX - VG - Diamonds By Rothschild
 

1 Carat Emerald - Natural Diamond - 1.01 - G - SI1 - EX - VG

$2,302.80
Slide image
 

1 Carat Cushion Cut Diamond - J I1 - 1.21ct - 241541

$2,299.00
1 Carat Radiant - Natural Diamond - 0.9 - F - VVS2 - EX - VG - Diamonds By Rothschild
 

1 Carat Radiant - Natural Diamond - 0.9 - F - VVS2 - EX - VG

$2,297.70
1 Carat Emerald - Natural Diamond - 1.02 - I - VS2 - EX - VG - Diamonds By Rothschild
 

1 Carat Emerald - Natural Diamond - 1.02 - I - VS2 - EX - VG

$2,294.59
1 Carat Natural Diamond - RADIANT - Diamonds By Rothschild
 

1 Carat Natural Diamond - RADIANT

$2,291.04
1 Carat Natural Diamond - ROUND - Diamonds By Rothschild
 

1 Carat Natural Diamond - ROUND

$2,288.16
1 Carat Emerald - Natural Diamond - 1 - I - VS1 - VG - VG - Diamonds By Rothschild
 

1 Carat Emerald - Natural Diamond - 1 - I - VS1 - VG - VG

$2,281.50
1 Carat Emerald - Natural Diamond - 1 - I - VS1 - EX - VG - Diamonds By Rothschild
 

1 Carat Emerald - Natural Diamond - 1 - I - VS1 - EX - VG

$2,281.50
1 Carat Natural Diamond - RADIANT - Diamonds By Rothschild
 

1 Carat Natural Diamond - RADIANT

$2,280.08
1 Carat Emerald - Natural Diamond - 1 - H - VS1 - VG - VG - Diamonds By Rothschild
 

1 Carat Emerald - Natural Diamond - 1 - H - VS1 - VG - VG

$2,277.00
1 Carat Princess - Natural Diamond - 1.04 - H - SI1 - EX - EX - Diamonds By Rothschild
 

1 Carat Princess - Natural Diamond - 1.04 - H - SI1 - EX - EX

$2,276.35
1 Carat Natural Diamond - ROUND - Diamonds By Rothschild
 

1 Carat Natural Diamond - ROUND

$2,272.82
1 Carat Emerald - Natural Diamond - 1 - E - SI1 - VG - G - Diamonds By Rothschild
 

1 Carat Emerald - Natural Diamond - 1 - E - SI1 - VG - G

$2,270.40
1 Carat Heart - Natural Diamond - 1.01 - D - SI2 - EX - EX - Diamonds By Rothschild
 

1 Carat Heart - Natural Diamond - 1.01 - D - SI2 - EX - EX

$2,268.86
1 Carat Heart - Natural Diamond - 1.01 - D - SI2 - VG - VG - Diamonds By Rothschild
 

1 Carat Heart - Natural Diamond - 1.01 - D - SI2 - VG - VG

$2,268.86
1 Carat Heart Shape Cut Natural Diamond - D SI2 - 1.01ct - VG Symmetry Grade - Diamonds By Rothschild
 

1 Carat Heart Shape Cut Natural Diamond - D SI2 - 1.01ct - VG Symmetry Grade

$2,268.86
1 Carat Heart Shape Cut Natural Diamond - D SI2 - 1.01ct - VG Symmetry Grade - Diamonds By Rothschild
 

1 Carat Heart Shape Cut Natural Diamond - D SI2 - 1.01ct - VG Symmetry Grade

$2,268.86
1 Carat Heart Shape Cut Natural Diamond - D SI2 - 1.01ct - VG Symmetry Grade - Diamonds By Rothschild
 

1 Carat Heart Shape Cut Natural Diamond - D SI2 - 1.01ct - VG Symmetry Grade

$2,268.86
1 Carat Natural Diamond - RADIANT - Diamonds By Rothschild
 

1 Carat Natural Diamond - RADIANT

$2,268.00
1 Carat Radiant - Natural Diamond - 1.02 - I - VS1 - VG - VG - Diamonds By Rothschild
 

1 Carat Radiant - Natural Diamond - 1.02 - I - VS1 - VG - VG

$2,267.46
Variety of loose diamonds shapes for sale online

Explore More Natural Diamonds

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

View All Diamonds

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.