18 Karat White Gold 3.72 Carat Ruby and Diamond Cluster Stud Earrings This regal pigeon blood ruby oval earring sets the tone for something special. The insensuous blood ruby pair is surrounded by a simple cluster of pave set diamonds and then by the inclusion of solitaire marquise diamonds clustered with an umbrella layer of small pave diamonds add more depth and detail to this formidable classy stud earring pair. Details of the piece: Gross Weight: 9.392 grams 18 Karat Gold: 8.294 grams Ruby: