Questions & Answers
Our trusted network of 1stDibs sellers answer common questions
How large is a 3-carat diamond?
1 Answer

In terms of dimensions, how large a 3-carat diamond is varies. The shape of the diamond will determine its length and width. Weighing 600 milligrams, diamonds that are 3 carats are generally considered to be large stones. On 1stDibs, shop a large collection of diamond jewelry from some of the world's top dealers.
1stDibs ExpertFebruary 27, 2024
Related Questions
- What is a 3 carat diamond worth?1 Answer
- Is a 3 carat diamond considered big?1 Answer
- What is a 24-carat diamond?1 Answer
- Is there a three-carat diamond?1 Answer
- How many carats should a diamond necklace be?1 Answer
Shop for Diamond Jewelry on 1stDibs
18k Yellow Gold 2.47 Carat Stacked Diamond Ring Size 9 - with Appraisal
Located in Eagan, MN
This is just a beautiful diamond ring and the diamonds are just spectacular!. There are 19 brilliant cut prong set diamonds that total 2.47 carats. They measure between 3.10 and 3....
Category
2010s Unknown Art Deco Cocktail Rings
Materials
Diamond, Yellow Gold, 18k Gold
$2,880 Sale Price
20% Off
Free Shipping
TIFFANY & Co. Enchant Platinum Diamond Butterfly Pendant Necklace
Located in Los Angeles, CA
TIFFANY & Co. Enchant Platinum Diamond Butterfly Pendant Necklace
Metal: Platinum
Weight: 4.20 grams
Chain: 16" long
Pendant: 21mm(0.83") wide
Diamond: round brilliant diamonds, car...
Category
2010s American Pendant Necklaces
Materials
Diamond, Platinum
Platinum, Art Deco Style Calibrated Emerald & Diamond Ring
Located in Brighton, GB
Emerald Target Ring
Platinum
Circa 2000
A striking Art Deco–style ring showcasing timeless elegance and bold geometric design. Crafted in luxurious platinum, this statement piece...
Category
21st Century and Contemporary English Art Deco Engagement Rings
Materials
Diamond, Emerald, Platinum
Triple-Strand Cultured Akoya Pearl Necklace 18K Carat Diamond Sapphire Bow Clasp
Located in Buckingham , Buckinghamshire
A composed and elegant three-strand necklace of cultured pearls, graduated in scale and selected for their soft, luminous champagne tone. The strands fall with natural fluidity, crea...
Category
Vintage 1960s French Post-War Beaded Necklaces
Materials
Diamond, Pearl, Sapphire, 18k Gold, White Gold
Birks Diamond Tennis Bracelet, 1.12ctw D/E VVS, 18k Gold - 6.75" 17cm
By Birks
Located in Orlando, FL
Birks Diamond Tennis Bracelet, 1.12ctw D/E VVS, 18k Gold
Diamonds: 112 round brilliant cut diamonds, approx. 1.12 carats total weight; D/E color, VVS clarity; exceptionally well-mat...
Category
21st Century and Contemporary Tennis Bracelets
Materials
Diamond, 18k Gold, Yellow Gold
Antique Art Deco Platinum & Diamond Bracelet - French
Located in Orlando, FL
French Art Deco Diamond Bracelet (Converted Watch), Platinum & 18k White Gold
Diamonds: approx. 3.00 carats total weight, single cut; graded H color, SI clarity
Metal: platinum ...
Category
Vintage 1920s French Art Deco Link Bracelets
Materials
Diamond, 18k Gold, White Gold, Platinum


