1.65 Fancy Champagne Diamond Engagement Ring 14kThis three stone engagement ring features a 1. 65 carat old mine cushion cut diamond flanked by two round brilliant cut diamonds in 14 karat yellow gold. The center stone displays a fancy deep champagne color and sits in a four prong basket. Two . 29 carat white diamonds accent the sides from a split shank mounting. The old mine cushion cut creates larger, chunkier facets that give the brown diamond a warm, vintage inspired appearance. The entire ring