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
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Shop for Diamond Jewelry on 1stDibs
Tiffany & Co. 18K Elsa Peretti Diamond Hoop Ring
Located in San Fernando, CA
Tiffany & Co.
18k Gold
Double spring Hoop Ring
Hallmarked: (c)T&Co Elsa Peretti Au750
Size 8.5 (US)
2 round brilliant diamonds
Approx. Carat total weight; .10
Inspired by linear beau...
Category
21st Century and Contemporary Fashion Rings
Materials
Diamond, 18k Gold
Victorian Style 5 Stone Diamond Gold & Platinum Wedding Band
Located in Beverly Hills, CA
Stone: 5 diamonds
Cut: Old European and old mine
Weight: 1.85 carat
Color: K-L
Clarity: SI
Metal: 18k yellow gold and platinum
Era: Modern
Circa: 2000s
Hallmarks: Purity marks
Siz...
Category
20th Century Victorian Band Rings
Materials
Diamond, Gold, 18k Gold, Yellow Gold, Platinum
Tiffany & Co. Platinum Diamond Inside out Small Hoop Earrings
Located in San Fernando, CA
TIFFANY & CO.
Beautiful pair of platinum diamond small hoop earrings
The earrings feature 12 round brilliant cut diamonds set on the outside and inside of each earrings
in a channel ...
Category
21st Century and Contemporary Hoop Earrings
Materials
Diamond, Platinum
Seed Pearl Diamond Platinum Gold Choker Necklace
Located in Berlin, DE
Stunning choker composed of 12 strands of seed pearls (circa 2,5 mm to 3 mm) well matched, of cream body color with faint rose overtones. They are of good quality and luster.
The st...
Category
Early 20th Century European Jugendstil Choker Necklaces
Materials
Diamond, Natural Pearl, Pearl, White Gold, Platinum, Gold
Free Shipping
5.05 Carat Total Weight Natural Round Diamond 14k Yellow Gold Tennis Bracelet
Located in Houston, TX
This tennis bracelet features 5.05 carat total weight in natural round diamonds set in 14 karat yellow gold. Wear alone or layer with your other favorite bracelets. The length is 7"....
Category
21st Century and Contemporary American Tennis Bracelets
Materials
Diamond, Gold, 14k Gold, Yellow Gold
Vintage 14k White Gold 5.53ctw GIA No Heat Cushion Sapphire W/ Diamond Halo Ring
Located in Montclair, NJ
This truly breathtaking engagement or cocktail vintage ring is crafted in solid 14k white gold and features a GIA certified sapphire at its center. The beautiful gemstone has a cushi...
Category
Vintage 1960s Cocktail Rings
Materials
Diamond, Sapphire, 14k Gold, White Gold
