1.20 ct Brazilian Blue-Green Tourmaline

Collector's Note
A natural blue-green tourmaline from Brazil with an oval modified brilliant cut and an attractive balance of blue and green. At 1.20 ct, its transparent appearance and lively mixed color give it an easy, versatile collector appeal.

Gemstone Details
Gemstone: Natural Blue-Green Tourmaline
Species: Natural Tourmaline
Weight: 1.20 ct
Shape / Cut: Oval Modified Brilliant Cut
Measurements: 7.38 × 6.14 × 3.96 mm
Origin: Brazil
Treatment: None

O50 Collector Evaluation
Otzera 50: 34/50 — Collectible
Face-Up Performance: 75%

Treatment
Tourmaline comes in more colors than almost any other gem, and this stone’s color is natural.

Care & Setting
Tourmaline is suitable for jewelry wear with sensible care. Clean with warm water, mild soap and a soft brush; avoid ultrasonic cleaning, harsh chemicals and sudden temperature changes.

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