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What is a Thai ruby?
1 Answer

A Thai ruby is a deep red corundum gemstone that originates from mines located in Thailand. You will sometimes see them referred to as Siamese rubies because the country was known as Siam until 1939. Find a variety of Thai ruby gemstone jewelry on 1stDibs.
1stDibs ExpertApril 5, 2022
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Shop for Thai Ruby Ring on 1stDibs
1.98 Carat Thai Ruby Ring with made in PT900
Located in Bangkok, TH
Vibrant, elegant, and expertly crafted—this 1.98 Carat Thai Ruby Ring is a timeless expression of
Category
21st Century and Contemporary Art Deco Cocktail Rings
Materials
Diamond, Ruby
GIA Certified 3.85Ct No Heat Thai Ruby Ring
Located in San Diego, CA
This is an incredible 3.85Ct Cushion Ruby that originates in Thailand and is not heated. The color
Category
21st Century and Contemporary American Contemporary Cocktail Rings
Materials
Ruby, Platinum
$235,000 / item
Unheated 5.19ct Thai Ruby Ring No Heat GIA - World Class!
Located in bangkok, TH
An absolutely magnificent, absolutely superb quality unheated, untreated ruby set in this stunning
Category
2010s Cluster Rings
Materials
Diamond, Ruby, Platinum
2.03 Carat Oval Thai Ruby Ring W/1.08 Carat TW of Diamonds in 18k WG W/Palladium
Located in New York, NY
Oval Thai Ruby, 2.03 Carat. 1.08 Carats total weight of round brilliant diamonds G/H color, VS
Category
2010s American Modern Cocktail Rings
Materials
Diamond, Ruby, 18k Gold, Palladium
$23,250
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2.03ct Thai Ruby and Diamond Ring in PT900 Platinum
Located in Bangkok, TH
Rich, radiant, and exquisitely crafted—this 2.03 Carat Thai Ruby Ring is a striking expression of
Category
21st Century and Contemporary Art Deco Cocktail Rings
Materials
Diamond, Ruby
1.70 Carat Siam Ruby and 3.02 Carat Diamond Platinum Cocktail Ring
Located in Jesmond, Newcastle Upon Tyne
fineness mark (PT950) and the maker's mark (EM).
The Siam ruby ring is supplied with two independent
Category
Vintage 1950s Unknown Cocktail Rings
Materials
Diamond, Ruby, Platinum


