Questions & Answers
Our trusted network of 1stDibs sellers answer common questions
How much is a 15-carat diamond worth?
1 Answer
How much a 15-carat diamond is worth varies. Prices may be in the hundreds of thousands or millions. When evaluating diamonds, experts consider the cut, clarity and color, as well as the carat weight. On 1stDibs, explore a wide variety of diamond jewelry from some of the world's top sellers.
1stDibs ExpertOctober 30, 2024
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Shop for Diamond Jewelry on 1stDibs
TIFFANY Forever Platinum 3.5mm Half Circle Diamond Pink Sapphire Band Ring 6
Located in Los Angeles, CA
TIFFANY & Co. Forever Platinum 3.5mm Half Circle Diamond Pink Sapphire Band Ring 6
Metal: Platinum
Size: 6
Band Width: 3.5mm
Weight: 5.40 grams
Diamond: 3 round brilliant diamonds, ...
Category
2010s American Wedding Rings
Materials
Diamond, Pink Sapphire, Platinum
10K Yellow Gold .61 Carat Diamond Encrusted Pear Cluster Pendant Necklace 16"
Located in Eagan, MN
This is such a beautiful necklace. It has 61 1.3 mm brilliant cut diamonds on the pear shaped pendant. All told, they total .61 carats. The pendant is attached to a beautiful 10k...
Category
21st Century and Contemporary Unknown Art Deco Choker Necklaces
Materials
Diamond, Yellow Gold, 10k Gold
$1,000 Sale Price
20% Off
Free Shipping
10k Yellow Gold 1.20 Carat Diamond, Emerald, Ruby, & Sapphire Omega Earrings
Located in Eagan, MN
These earrings are just beautiful! They are 10k yellow gold and each earrings has 16, 1.3 mm brilliant cut diamonds, 5, 1.7 mm sapphires, 5, 1.9 mm emeralds and 7, 2.0 mm rubies. A...
Category
2010s Unknown Art Deco Stud Earrings
Materials
Diamond, Emerald, Ruby, Sapphire, Yellow Gold, 10k Gold
$880 Sale Price
20% Off
Free Shipping
14K Gold 0.27 ct. tw. Hammered Cuff Ring
By I. Reiss
Located in Great Neck, NY
14 Karat Yellow Gold Matte and Hammer-Finished Cuff Ring, Accented with 0.27 Carats of Burnish Set Diamonds
Category
2010s Band Rings
Materials
Diamond, 14k Gold, Yellow Gold
Antique 18ct Gold, Edwardian Diamond Daisy Ring, Circa 1910
Located in Brighton, GB
Antique Diamond Daisy Ring
18ct Gold
Circa 1910
Introducing a stunning Edwardian diamond daisy ring, crafted from 18ct yellow gold and platinum. The ring features a beautiful dai...
Category
Early 20th Century Edwardian Engagement Rings
Materials
Diamond, Gold, 18k Gold
Antique 15ct Gold Victorian Garnet Locket Pendant, with Floral Diamond Setting
Located in Brighton, GB
Antique Garnet Pendant
15ct Gold
Circa 1860
* The chain is sold separately
Step into a world of elegance with this exquisite Early Victorian pendant, expertly crafted from 15ct...
Category
Antique Late 19th Century English Victorian Pendant Necklaces
Materials
Diamond, Garnet, Gold, 15k Gold, Silver
