2.73 ct Unheated Blue Sapphire — GIA Report

Collector's Note
A 2.73 ct natural blue sapphire with an appealing antique cushion character and the added collector value of documented unheated status. The stone has a softly elongated cushion outline and a classic mixed cutting style that gives it an individual, vintage personality.

Gemstone Details
Gemstone: Natural Blue Sapphire
Species: Corundum
Weight: 2.73 ct
Shape / Cut: Cushion Mixed Cut
Measurements: 8.94 × 6.90 × 5.15 mm
Color: Blue
Transparency: Transparent
Treatment: No Indications of Heating

O50 Collector Evaluation
Otzera 50: 35 — Distinguished
Face-Up Performance: 78%

Laboratory Documentation
Accompanied by GIA Sapphire Report No. 6194856137, dated November 27, 2018.

Care & Setting
Sapphire is highly durable and suitable for jewelry wear. Clean with warm water, mild soap and a soft brush.

Digital Gem Passport
Accompanied by an Otzera Digital Gem Passport preserving the gemstone's identifying details, O50 evaluation and GIA documentation.