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
Marquise Ruby (10ctw) and Diamond (5ctw) Bracelet 14K Yellow Gold
Located in Dallas, TX
Ruby and Diamond Bracelet in 14K Yellow Gold. The bracelet features approximately 10ctw of marquise cut rubies and 5ctw of marquise cut diamonds. The bracelet measures 7 inches in le...
Category
Vintage 1980s Tennis Bracelets
Materials
Diamond, Ruby, 14k Gold, Yellow Gold
$7,800 Sale Price
35% Off
Free Shipping
New 18k White Gold 1.20 Cuprian .5 Carat Diamond Pendant w Italian 18k 17" Chain
Located in Eagan, MN
This necklace is just gorgeous! Cuprian is one of the rarest of the Tourmaline stones due to its copper content in the chemical makeup of the stone. The cuprian measures 8 x 6 mm ...
Category
21st Century and Contemporary Unknown Art Deco Choker Necklaces
Materials
Diamond, Tourmaline, 18k Gold, White Gold
$2,560 Sale Price / item
20% Off
Free Shipping
18K White Gold 1.05ct Green Sapphire & 0.20ct Diamond Sunburst Pendant Enhancer
Located in เกาะสมุย, TH
A beautiful and quality cocktail pendant enhancer. This beautiful piece is crafted in our workshop using 18K solid white gold. The piece is adorned with a gorgeous 1.05 carats oval w...
Category
20th Century Thai Necklace Enhancers
Materials
Diamond, Green Sapphire, 18k Gold, White Gold
$550 Sale Price
50% Off
Free Shipping
14K Yellow Gold .80 Carat Trillion Cut Diamond Pendant Necklace 18 Inches
Located in Eagan, MN
This is a gorgeous necklace. It is pre-owned and in excellent condition. It's been very well-cared for. The pendant has 2 trillion cut diamonds, 4 baguette diamonds and 4 brillian...
Category
21st Century and Contemporary Unknown Art Deco Choker Necklaces
Materials
Diamond, 14k Gold, Yellow Gold
$752 Sale Price
20% Off
Free Shipping
18ct Gold & Silver French Hallmarked, 1930s Diamond & Abalone Pearl Bug Brooch
Located in Brighton, GB
Vintage Bug Brooch
18ct Yellow Gold & Silver French Hallmarked
Circa 1930
Step into the elegance of the 1930s with this extraordinary large fly brooch, a true testament to vintage...
Category
Mid-20th Century French Brooches
Materials
Diamond, Pearl, Gold, 18k Gold, Silver
Antique 18ct Yellow Gold, Edwardian era Peridot & Diamond Ring
Located in Brighton, GB
Antique Peridot Ring
18ct Yellow Gold
Circa 1910
Introducing a stunning 18ct Yellow Gold Edwardian Era ring, a perfect blend of elegance and history. This exquisite piece feature...
Category
Early 20th Century European Edwardian Engagement Rings
Materials
Diamond, Peridot, 18k Gold, Yellow Gold
