Product Description

An exceptional 6.78 carat Natural Blue-Green Tourmaline, accompanied by a prestigious GIA Gemological Report, showcasing remarkable color, transparency, and brilliance. This fine gemstone displays the captivating blue-green hues that have made premium tourmalines highly sought after by collectors and jewelry connoisseurs worldwide.

Expertly fashioned in an elegant oval shape, the gemstone features a brilliant-cut crown combined with a step-cut pavilion, a sophisticated cutting style that enhances both sparkle and depth. This combination allows the stone to exhibit impressive light performance while preserving its rich natural color.

The gemstone's transparent clarity and vibrant blue-green appearance create a luxurious visual presence, making it an outstanding centerpiece for fine jewelry creations. Its substantial size and attractive proportions further enhance its desirability among collectors and designers seeking exceptional gemstones.

Certified by the Gemological Institute of America (GIA), the world's leading authority in gemological grading, this tourmaline represents a beautiful balance of rarity, beauty, and investment-worthy appeal.

Gemstone Specifications

Gemstone: Natural Tourmaline

Species: Tourmaline

Weight: 6.78 Carats

Shape: Oval

Color: Blue-Green

Transparency: Transparent

Cutting Style (Crown): Brilliant Cut

Cutting Style (Pavilion): Step Cut

Measurements: 12.09 × 9.34 × 8.54 mm

Certification: GIA Gemological Report

Report Number: 2547653152

Report Date: February 25, 2026

Comments: None

Why This Tourmaline Is Special

✔ Natural Tourmaline

✔ GIA Certified

✔ Desirable Blue-Green Color

✔ Excellent Transparency

✔ Elegant Oval Shape

✔ Premium Mixed Cutting Style

✔ Fine Jewelry Quality

✔ Collector-Grade Gemstone

✔ Ideal for Bespoke Jewelry Designs

✔ Strong Investment and Collector Appeal