1.66 ct Unheated Natural Ruby
1.66 ct Unheated Natural Ruby
Collector's Note
Rich red color gives this 1.66 ct natural ruby immediate presence. Its elongated oval mixed cut gives the stone a distinctive character, while its unheated status adds further collector interest.
Gemstone Details
Gemstone: Natural Ruby
Species: Corundum
Weight: 1.66 ct
Shape / Cut: Oval Mixed Cut
Measurements: 8.41 × 5.99 × 3.65 mm
Treatment: Unheated
O50 Collector Evaluation
Otzera 50: 29/50 — Collectible
Face-Up Performance: 60%
Care & Setting
Ruby is highly durable and well suited to jewelry wear. Clean with warm water, mild soap and a soft brush; avoid harsh chemicals and sudden temperature changes.
Digital Gem Passport
Accompanied by an Otzera Digital Gem Passport preserving its identifying details, treatment information and O50 evaluation.
