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
Marquise Ruby (10ctw) and Diamond (5ctw) Bracelet 14K Yellow Gold
Located in Dallas, TX
Ruby and Diamond Bracelet in 14K Yellow Gold. The bracelet features approximately 10ctw of marquise cut rubies and 5ctw of marquise cut diamonds. The bracelet measures 7 inches in le...
Category
Vintage 1980s Tennis Bracelets
Materials
Diamond, Ruby, 14k Gold, Yellow Gold
$8,400 Sale Price
30% Off
Free Shipping
18K White Gold 10.7mm Tahiti Pearl & 0.30ct Diamonds Cocktail Ring
Located in เกาะสมุย, TH
This brilliant 18k white gold ring is adorned with a rare and beautiful Tahiti pearl! The pearl is almost perfectly rounded and has only slight natural blemishes marks. The diameter ...
Category
20th Century Thai Cocktail Rings
Materials
South Sea Pearl, Pearl, Diamond, White Gold, 18k Gold
$1,080 Sale Price
60% Off
Free Shipping
Antique Art Deco Platinum Ring Diamond & Emerald Vintage Pinky US Size 3.5
Located in Greer, SC
"Lady's Art Deco ring is platinum, stamped 5% Irid Plat, weighs 2.2 pennyweights, good condition. A single stone collet set marquise diamond center has borders with channel set recta...
Category
Early 20th Century Unknown Art Deco Cocktail Rings
Materials
Diamond, Emerald, Platinum
18K White Gold 2.10ct Oval Pink Tourmaline & 0.12ct Diamond Fine Stud Earring
Located in เกาะสมุย, TH
Lovely pink tourmaline and diamond stud for everyday wear. Tourmalines are decent size with clear and bright surface.
4 high grade brilliant diamonds decorate the post section.
The ...
Category
21st Century and Contemporary Unknown Stud Earrings
Materials
Diamond, Tourmaline, 18k Gold, White Gold
Michael Kneebone Amethyst Diamond "Due Pietra" Cocktail Ring
Located in Austin, TX
Amethyst is paired with diamond in this "Due Pietra" or two stone cocktail ring. The amethyst (origin: Bolivia) is an exceptional Asscher cut and possesses optimum purple color and ...
Category
2010s American Contemporary Cocktail Rings
Materials
Amethyst, Diamond, 14k Gold
18ct Gold, Victorian Diamond Single Stone Band Ring, Hallmarked Birmingham 1879
Located in Brighton, GB
Antique Gypsy Band Ring
18ct Gold
Hallmarked Birmingham 1879
Makers Mark B & H
This 18ct yellow gold ring is an exquisite piece of jewellery that is sure to capture your atten...
Category
Antique Late 19th Century English Victorian Band Rings
Materials
Diamond, Gold, 18k Gold, Yellow Gold
