9.05 ct Natural Nigerian Aquamarine

Collector's Note
At 9.05 carats, this Nigerian aquamarine offers impressive presence in a cushion modified brilliant cut. Its cool blue appearance and substantial size make it an appealing collector stone with the scale to work equally well in a statement setting.

Gemstone Details
Gemstone: Natural Aquamarine
Species: Beryl
Weight: 9.05 ct
Shape / Cut: Cushion Modified Brilliant
Measurements: 15.52 × 11.70 × 8.34 mm
Origin: Nigeria
Treatment: Heated (standard for aquamarine)

O50 Collector Evaluation
Otzera 50: 37/50 — Distinguished
Face-Up Performance: 68%

Treatment
Most aquamarine is gently heated to clear a faint green or yellow tint and leave a purer blue. The change is permanent and needs no special care.

Care & Setting
Aquamarine is generally suitable for jewelry wear. Clean with warm water, mild soap and a soft brush; avoid harsh chemicals and thermal shock.

Digital Gem Passport
Accompanied by an Otzera Digital Gem Passport preserving its identifying details and O50 evaluation.