Estate 18k Yellow Gold 11.86ct Cabochon Ruby & Diamonds Omega Back Stud Earrings. These pair of stud earrings are crafted in solid 18kt yellow gold with two stunning oval shape cabochon cut Rubies gemstones mounted in the center of the earrings in a bezel setting, the Rubies are surrounded with two circles of channel set round cut sparkling diamonds. These gorgeous earrings has a kind of rectangular shape with a rounded point at the top and bottom giving it a unique form and finish. Also comes with white gold omega backs for a more secure and easy fit. Material: 18k Yellow Gold Hallmark: 18k Size: 22.5mm Long x 17mm Wide Diamonds: 1.80 total carat weight Color: H-I Clarity: VS1-SI1 Cut: Very Good Rubies: 10.6 total carat weight Weight: 14.3grams Stock#: 26723