1.70 ct Natural Purple Spinel

Collector's Note
A natural purple spinel with a soft pinkish-purple appearance and a cushion modified brilliant cut. At 1.70 ct, the stone has a broad face-up presence with flashes of rose and violet that shift as it moves.

Gemstone Details
Gemstone: Natural Purple Spinel
Species: Natural Spinel
Weight: 1.70 ct
Shape / Cut: Cushion Modified Brilliant Cut
Measurements: 8.05 x 6.09 x 4.45 mm
Origin: Origin not determined
Treatment: Not documented

O50 Collector Evaluation
Otzera 50: 29/50 — Collectible
Face-Up Performance: 70%

Treatment & Origin Disclosure
Geographic origin has not been determined in the current Otzera record. No treatment or independent laboratory report is documented in the current record.

Care & Setting
Spinel is well suited to jewelry wear. Clean with warm water, mild soap and a soft brush; avoid harsh chemicals and sudden temperature changes.

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