9.04 ct Mexican Fire Opal — Triangular Modified Brilliant

Collector's Note

An extraordinary 9.04 ct fire opal from Mexico, combining substantial size, highly saturated orange color and a distinctive triangular modified brilliant cut. The stone is recorded as loupe-clean and delivers exceptional face-up performance, making it an especially strong example for a serious fire-opal collection.

Gemstone Details

Gemstone: Fire Opal
Species: Opal
Weight: 9.04 ct
Shape / Cut: Triangular Modified Brilliant
Measurements: 17.88 × 14.30 × 10.63 mm
Origin: Mexico
Treatment: None
Clarity: Loupe-clean

O50 Collector Evaluation

Otzera 50: 46/50 — Exceptional
Face-Up Performance: 98%

Treatment

Mexican fire opal is not treated; its glowing body color is natural.

Care & Setting

Opal requires gentle care. Clean with a soft damp cloth or mild soapy water; avoid ultrasonic or steam cleaning, harsh chemicals, prolonged heat and sudden temperature changes.

Digital Gem Passport

Accompanied by an Otzera Digital Gem Passport preserving its identifying details, origin, clarity observation and O50 evaluation.