Questions & Answers
Our trusted network of 1stDibs sellers answer common questions
What is the highest carat sapphire?
1 Answer
The highest carat sapphire to ever be discovered is the Blue Giant of the Orient, as of January 2022. It weighs 486.52 carats and originated from a mine in Ratnapura, Sri Lanka. On 1stDibs, shop a large selection of sapphire gemstone jewelry.
1stDibs ExpertApril 5, 2022
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Shop for 4 Carat Sapphire Ring on 1stDibs
French Cut 4 Carat Sapphire Ring, Platinum
Located in New York, NY
A French Cut Sapphire, weighing appx 4 carats, mounted in a ring with diamonds. The ring is crafted
Category
20th Century Three-Stone Rings
Materials
Sapphire, Platinum
Antique Art Nouveau 4 Carat Cabochon Sapphire Engagement Ring
Located in Santa Barbara, CA
Gemstone: Sapphire
Carat Weight: 4.59
Cut: Cabochon
Color: violetish Blue
Clarity: Transparent
Accent
Category
Vintage 1910s Art Nouveau Engagement Rings
Materials
Diamond, Sapphire, Blue Sapphire, 14k Gold, Platinum
SSEF Certified 4 Carat No Heat Madagascar Blue Sapphire Diamond Ring
Located in Chicago, IL
The sapphire is oval shaped and cut in a modified brilliant/step style, measuring 10.43 x 7.77 x
Category
2010s American Contemporary Engagement Rings
Materials
Diamond, Sapphire, Blue Sapphire, Platinum
$60,000 Sale Price
20% Off
Free Shipping
Sapphire Star Cabochon 4 Carat 14k Gold Cocktail Ring
Located in Scottsdale, AZ
Beautiful mid-20th century 14k Gold ring featuring a Cabochon cut 4 carat Star Sapphire center
Category
Mid-20th Century Unknown Cocktail Rings
Materials
Emerald, Star Sapphire, 14k Gold
GIA GRS Certified 4 Carat Oval Blue Sapphire Diamond Platinum Ring
By Antinori Fine Jewels
Located in Chicago, IL
GIA GRS Certified 4 Carat Oval Blue Sapphire Diamond Platinum Ring
Category
2010s Modern Engagement Rings
Materials
Diamond, White Diamond, Blue Sapphire, Platinum
$60,000 Sale Price
20% Off
Free Shipping
4 Carat Tanzanite Sugar Loaf Ruby Sapphire Colorful 18K Ring
By Malpani Jewels
Located in Hung Hom, HK
. 0.52 carat of round sapphire are set in this 18K gold colorful ring.
Category
2010s Hong Kong Art Deco Cocktail Rings
Materials
Ruby, Sapphire, Tanzanite, 18k Gold
