Antique Engagement Ring Art Deco 1.08 Cushion Cut Sapphire in PlatinumThis original antique art deco engagement ring features a 1. 08 carat cushion cut sapphire set in a platinum mounting. The center stone is held in place by four prongs, allowing for full view of the stone. The carriage is adorned with intricate filigree and geometric patterns which combine to add a unique style and look while eighteen (18) single cut diamonds add additional sparkle and compliment to the center stone.