Curated Collection
Exquisite
Natural Star Rubies
Star rubies combine rich red corundum body color with a sharp six-ray asterism star. Untreated natural star rubies are among the most prized phenomenon gems in the world.
Mineral
Corundum (Chromium + Rutile Silk)
Mohs Hardness
9.0
Refractive Index
1.762 – 1.770
Primary Origin
Sri Lanka
Buying Guide & FAQs
Value is determined by the clarity and sharpness of the 6-ray star, central positioning of the star under direct light, and the richness of the underlying red body color.
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