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
Vintage Pavé Diamond & 18k Yellow Gold Band with Tri-Gold Accent
Located in Orlando, FL
Specifications...
Metal: 18k yellow gold
Accent: 18k Tri-gold crossover detail (yellow, white, and rose tones)
Diamonds: 26 round brilliant cut diamonds
Diamond Quality: F color, VS...
Category
Vintage 1970s Band Rings
Materials
Diamond, 18k Gold, Rose Gold, White Gold, Yellow Gold
Antique Snake Serpent Ring Diamonds solid 18K Gold Ø US6 / 8.3gr
Located in SE
Antique Serpent Ring ca. late 19th - early 20 century in solid 18K Yellow Gold.Coiled body with engraved scales, the head decorated with two natural old mine cut Diamonds Ø 2.25ct / ...
Category
Antique Early 1900s European Art Nouveau Cluster Rings
Materials
Diamond, 18k Gold
Vintage European stud Halo Earrings Emeralds Diamonds solid 18K Gold / 2.3 gr
Located in SE
A pair of fine flower studs in solid 18K Yellow and White Gold. European sisters made ca. 1960s -1970s.
Each floret measures Ø 14 mm x 7.5 mm deep. Two diamond cut natural green Eme...
Category
Vintage 1970s Retro Stud Earrings
Materials
Diamond, Emerald, 18k Gold, White Gold
Antique Diamond Toi et Moi Ring 18ct Gold Platinum Edwardian Ring
Located in Brighton, GB
Antique Diamond Toi et Moi Ring
18ct Gold & Platinum Stamped
Circa 1910
This beautiful 18ct gold and platinum ring boasts a timeless toi et moi style, featuring two stunning c...
Category
Early 20th Century Edwardian Engagement Rings
Materials
Diamond, Gold, 18k Gold, Platinum
Antique 18ct Gold Victorian Double Row Old Cut Diamond Band Ring, Circa 1880
Located in Brighton, GB
Antique Ring
18ct Gold Stamped
Double row ring. Crafted in 18ct gold with hint of rose, this elegant band features two parallel lines of old-cut diamonds set in platinum, enhanc...
Category
Antique Late 19th Century Victorian Band Rings
Materials
Diamond, Gold, 18k Gold
TIFFANY & Co. Platinum 18K Gold Diamond Cruciform Cross Pendant Necklace
Located in Los Angeles, CA
TIFFANY & Co. Platinum 18K Gold Diamond Cruciform Cross Pendant Necklace
Metal: Platinum and 18K gold
Chain: 16" gold chain
Pendant: 7mm wide
Diamond: 5 round brilliant diamonds...
Category
2010s American Pendant Necklaces
Materials
Diamond, 18k Gold, Platinum
