The Neelanjali Ruby (also known as Neelanjali Star Ruby), at 1,370 carats (274 g), is the world's largest double-star ruby. == Description == A ruby is known as a "star ruby" if it contains an asterism (distinctive star-shaped light refraction) in the gem.
The Neelanjali Ruby (also known as Neelanjali Star Ruby), at 1,370 carats (274 g), is the world's largest double-star ruby. == Description == A ruby is known as a "star ruby" if it contains an asterism (distinctive star-shaped light refraction) in the gem.
Source: Wikipedia "Neelanjali Ruby" · CC BY-SA 4.0
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