1.68 ct Blue Sapphire — Round Brilliant Cut
Collector's Note
A lively 1.68 ct blue sapphire with a bright round brilliant presentation and strong face-up performance. The stone shows an attractive medium-to-deep blue appearance with hints of green visible from certain directions, while its round outline gives it a classic, highly wearable look.
Gemstone Details
Gemstone: Natural Blue Sapphire
Species: Corundum
Weight: 1.68 ct
Shape / Cut: Round Brilliant Cut
Measurements: 7.03–7.00 × 4.60 mm
Color: Blue with subtle green directional flashes
O50 Collector Evaluation
Otzera 50: 35 — Distinguished
Face-Up Performance: 90%
Treatment Disclosure
Heat.
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 its identifying details, treatment disclosure and O50 evaluation.