Colour Change Sapphire

Rare antique sapphire and diamond ring, set on platinum. With a natural unheated colour change sapphire, and old cut diamonds. Finger size O, we can adjust to fit most fingers.

Among the rarest of all sapphires, natural colour change sapphires show a different body colour in natural and incandescent light. The stone is blue in daylight, and purple in incandescent light.