1ct Natural Unheated Bi-Color Sapphire Loose Gemstone

Discover the mesmerizing beauty of nature with this rare 1-carat bi-color sapphire. Entirely natural and unheated, this gemstone showcases a breathtaking, seamless transition between deep blue and vibrant violet-purple hues. Expertly fashioned into a perfect oval cut with a brilliant polish, its clarity is exceptionally loupe-clean. A true collector's piece or a standout center stone for a bespoke ring.

This premium loose gemstone is a textbook definition of rarity: a 1.00-carat Natural, Unheated Bi-Color Sapphire. Unlike standard sapphires, bi-color stones display distinct color zoning, and finding one with such a harmonious blend of royal blue and lavender-purple—without any heat treatment—is incredibly uncommon.

Gemstone: Natural Sapphire (Corundum)

Weight: 1.00 Carat

Enhancement: None (100% Unheated & Untreated)

Color: Bi-Color (Blue and Purple / Violet)

Cut: Oval (Perfect proportions and faceting)

Clarity: Loupe Clean (Exceptional transparency and eye-clean clarity)

Polish: Excellent