Questions & Answers
Our trusted network of 1stDibs sellers answer common questions
What is a 1 carat black diamond worth?
1 Answer

What a 1-carat black diamond is worth varies according to the cut, type (natural/treated) and the demand and supply. Both natural and treated black diamonds increase in value as demand increases. It ranges from $100 to $3,000 per carat. On 1stDibs, you can find a variety of unique and designer black diamond jewelry & watches from different periods to choose from.
1stDibs ExpertOctober 5, 2021
Shop for Vintage Black Diamond on 1stDibs
Chanel 1992 Vintage Black Diamond Quilted Work Laptop Briefcase Bag
By Chanel
Located in Miami, FL
Chanel Vintage Black Diamond Quilted Work Laptop Briefcase Bag
circa 1992
black
lambskin
diamond quilting
single flat top handle
front flap closure
push-lock fastening
main compart...
Category
1990s Italian Briefcases and Attachés
Bochic “Orient” Vintage Black Diamond & Ruby Serpent Ring In 18K Gold & Silver
By Bochic
Located in New York, NY
Bochic “Orient” Vintage Black Diamond & Ruby Serpent Ring In 18K Gold & Silver
Natural Black Diamond and Red Ruby - 2 Carat
This Ring is from the "Orient" traveling collection ar...
Category
1990s Thai Classical Greek Cocktail Rings
Materials
Ruby, Black Diamond, 18k Gold, Silver
$855 Sale Price
25% Off
Free Shipping
Vintage Black Diamond 14K (or 18k upon request) Yellow Gold Eternity Ring
Located in Los Angeles, CA
The Vintage Black Diamond 14K Yellow Gold Eternity Ring exudes timeless charm with a modern twist.
Category
2010s American Modern Fashion Rings
Materials
14k Gold, Rose Gold, White Gold, Yellow Gold, Platinum
Vintage Black Diamond Gold Stud Earrings Estate Fine Jewelry
Located in Montreal, QC
Simply Beautiful! Finely detailed Black Diamond Gold Vintage Stud Earrings. Each earring centering a securely nestled Hand set Black Diamond, weighing 1.80tcw for both.
Category
Late 20th Century Modernist Stud Earrings
Materials
Black Diamond, Gold, 14k Gold, White Gold
Vintage Black Diamond and 9 Carat White Gold Signet Ring
Located in Chipping Campden, GB
This signet ring is modelled in 9ct white gold which is perfectly complimented with black diamonds. The total carat weight is approximately 90pts. Made in Birmingham, England.
Ring...
Category
Early 2000s British Modern Cocktail Rings
Materials
Black Diamond, White Gold
Bochic “Capri” Vintage Black Diamond & Diamonds Retro Ring Set In 18K Gold & Sil
By Bochic
Located in New York, NY
Bochic “Capri” Natural Black Diamond & Natural Diamonds Vintage Retro Ring Set In 18K Gold & Silver
Natural Center Black Diamond
1.20 Carat
Natural Gray Diamonds
0.50 Carat
This...
Category
Late 20th Century Indian Retro Solitaire Rings
Materials
Black Diamond, Diamond, 18k Gold, Silver
$712 Sale Price
20% Off
Free Shipping


