1.50 Ct Natural Bi-Color Sapphire | IGI Certified Green & Blue Sapphire | Unheated Oval Sapphire

Product Description

An exceptionally rare and highly desirable 1.50 carat Natural Bi-Color Sapphire, certified by IGI and displaying a captivating combination of yellowish green and blue hues within a single gemstone. This remarkable color zoning creates a unique visual effect that distinguishes bi-color sapphires from traditional single-color stones.

Expertly fashioned in an elegant oval mixed cut, the gemstone exhibits excellent transparency and brilliance while showcasing the natural interplay between green and blue color zones. These naturally occurring color transitions are highly sought after by collectors due to their rarity and individuality.

Certified as Natural Corundum – Bi-Color Sapphire, this gemstone also carries the highly important notation that no indications of treatment have been found, making it especially attractive to collectors and connoisseurs who value untreated sapphires.

Bi-color sapphires are among the most fascinating members of the sapphire family because every stone displays a unique color pattern. No two specimens are exactly alike, making each gemstone a one-of-a-kind creation of nature.

Whether destined for a bespoke jewelry design or a fine gemstone collection, this sapphire offers rarity, natural beauty, and exceptional collector appeal.

Gemstone Specifications

Gemstone: Natural Sapphire

Species: Natural Corundum

Variety: Bi-Color Sapphire

Weight: 1.50 Carats

Shape: Oval Mixed Cut

Measurements: 7.16 × 5.89 × 4.16 mm

Color: Yellowish Green and Blue

Transparency: Transparent

Optic Character: Uniaxial

Optic Sign: Negative

Refractive Index: 1.762 – 1.770

Birefringence: 0.008

Specific Gravity: 4.00

Characteristics: Natural Inclusion Pattern

Treatment: No Indications of Treatment Found

Certification: IGI Colored Stone Report

IGI Report Number: 639403244

Why Choose This Gemstone?

✔ Natural Untreated Sapphire

✔ Rare Bi-Color Coloration

✔ IGI Certified

✔ Attractive Green and Blue Color Combination

✔ Excellent Transparency

✔ Collector-Grade Gemstone

✔ Unique Natural Color Zoning

✔ Durable Corundum Species

✔ Suitable for Fine Jewelry

✔ One-of-a-Kind Natural Appearance