Art Deco Unheated 4.51ct Ceylon Sapphire & Diamond Engagement RingA seldom encountered chance to acquire a distinguished Art Deco Sapphire ring of enduring beauty and collectable appeal. This spectacular original Art Deco Engagement Ring is set with an unheated and perfectly saturated 4. 51ct Ceylon Sapphire. The ring is handcrafted in 18k white gold and platinum; the shoulders are studded with twelve Old 8 8 Cut Diamonds. Its remarkable colour, elegant proportions, and careful restoration make it not only a breath