Questions & Answers
Our trusted network of 1stDibs sellers answer common questions
How big is a 12 carat diamond?
1 Answer
The size of a 12 carat diamond is dependent on diamond cut. A 12 carat round diamond is roughly 15 mm in size.
1stDibs ExpertFebruary 22, 2021
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Shop for 12 Carat Diamond on 1stDibs
12 Carat Diamond Broach in Platinum
Located in New York, NY
Gorgeous 12 carat diamond broach in platinum.
The details are as follows :
Diamond weight : 12
Category
2010s Brooches
Materials
Diamond, Platinum
12 Carat Diamond Broach in Platinum
Located in New York, NY
Gorgeous 12 carat diamond broach in platinum.
The details are as follows :
Diamond weight : 12
Category
2010s Brooches
Materials
Diamond, Platinum
12 Carat Diamond and Ruby Fashion Earrings
By Gems Paradise
Located in Jaipur, IN
Experience the epitome of luxury with our 12 Carat Diamond and Ruby Fashion Earrings. Each piece is
Category
2010s Indian Modern Drop Earrings
Materials
Diamond, Ruby, Silver
Magnificent 12 Carat Diamond Ring — GIA Certified, Investment Grade
Located in Chicago, IL
Magnificent 12 Carat Diamond Ring — GIA Certified, Investment Grade
A rare and commanding
Category
2010s American Engagement Rings
Materials
Diamond, Platinum
$600,000 Sale Price
20% Off
Platinum 12 Carat Diamond One Line Tennis Princess and Emerald Cut Bracelet
Located in New York, NY
This is a beautiful Platinum 12 Carat Diamond One Line Tennis Princess And Emerald Cut Bracelet
Category
20th Century American Modern Tennis Bracelets
Materials
Diamond, Platinum
12 Carat Diamond Platinum Necklace
Located in Bay Harbor Islands, FL
12 carats. It is further set with a natural color yellow diamond weighing approximately 0.50 carats
Category
Vintage 1940s Unknown More Necklaces
Materials
Diamond, Yellow Diamond, Platinum
