1.40 ct Vietnamese Ruby — GIA Origin Report
Collector's Note
A vivid purple-red natural ruby from Vietnam with strong transparency and a compact cushion mixed cut. At 1.40 ct, the stone combines documented Vietnamese origin with lively color and a clean face-up appearance.
Gemstone Details
Gemstone: Natural Ruby
Species: Natural Corundum
Weight: 1.40 ct
Shape / Cut: Cushion Mixed Cut
Measurements: 5.86 × 5.32 × 4.44 mm
Origin: Vietnam
Treatment: Heated
O50 Collector Evaluation
Otzera 50: 37/50 — Distinguished
Face-Up Performance: 85%
Treatment & Origin Disclosure
GIA Sapphire Origin Report 6204859040 identifies the stone as natural corundum, natural ruby, purple-red, of Vietnamese geographic origin, heated.
Laboratory Documentation
Accompanied by GIA Sapphire Origin Report 6204859040, dated February 1, 2020.
Care & Setting
Ruby is highly durable and suitable for everyday jewelry with normal care. Clean with warm water, mild soap and a soft brush.
Digital Gem Passport
Accompanied by an Otzera Digital Gem Passport preserving its identifying details, origin and treatment disclosures, and O50 evaluation.