Questions & Answers
Our trusted network of 1stDibs sellers answer common questions
How much is a real ruby worth?
1 Answer
Extremely high quality rubies can cost as much as $1 million per carat because the gem is one of the most valuable and sought-after. Lesser quality rubies can cost around $1,500 per carat.
1stDibs ExpertFebruary 22, 2021
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Shop for Gia Star Ruby on 1stDibs
GIA Certified No Heat Natural Star Ruby Loose Stone Weighing 4.84 Carats
By OGI Ltd
Located in New York, NY
A rare, investment quality GIA star ruby weighing 4.84 carats, no indication of heating
GIA REPORT 6224671008
Natural star rubies are relatively rare and highly sought after by gem e...
Category
20th Century Sri Lankan Contemporary Loose Gemstones
Materials
Ruby, Star Ruby
$3,880 Sale Price
20% Off
Free Shipping
GIA Certified 16.52 Carat Unheated Star Ruby and Diamond Ring
Located in New York, NY
This extraordinary, untreated star ruby is a true marvel of nature, weighing a monumental 16.52 carats — an exceptionally rare size for a gemstone of this caliber.
Category
2010s North American Cocktail Rings
Materials
Diamond, Ruby, Star Ruby, Platinum
GIA Certified 5.85 Carat Natural Star Ruby Diamond Platinum Ring
Located in Stamford, CT
At the heart of this exquisite piece lies a radiant natural cabochon star ruby. Certified by the GIA as natural with no indications of heating.
Category
Early 20th Century Engagement Rings
Materials
Diamond, Ruby, Star Ruby, Platinum
GIA Unheated Burma Star Ruby and White Diamond Cocktail Ring
Located in Los Angeles, CA
Gorgeous 3.56 ct. GIA unheated Burma purplish pink star ruby oval cabochon with 2.50 ct. good quality white diamond rounds and baguettes.
Category
21st Century and Contemporary Cocktail Rings
Materials
White Diamond, Ruby, Star Ruby, 18k Gold
Vintage Platinum Star Ruby Ring, 17.29ct GIA, 3.0ct Diamond Accents
Located in Aspen, CO
This large Star Ruby displays a 6 sharp and distinctive rays as light passes through it, called an asterism.
Category
Vintage 1950s Retro Cocktail Rings
Materials
White Diamond, Ruby, Star Ruby, Platinum
Certified GIA Star Sapphire Ruby Emerald Diamond Platinum Bracelet
Located in Miami, FL
This vibrant estate multi stone bracelet is crafted in solid platinum. GIA* Certified, it features 5 cabochon genuine natural blue star sapphires no heat approx. 31.45cts, 5 genuine ...
Category
Vintage 1960s Unknown Modern Bracelets
Materials
Star Sapphire, Platinum
