1.00 Ct of 4.89-4.93 mm AA Round Black Diamond Stud Earrings in 14K Yellow Gold-Screw Backs Great gift for your stylish lady. The black diamonds are AA quality securely prong-set in 14K yellow gold. AA grade black diamonds have a nice black color, are proportionately cut and have a fairly clean table that may show minor white spots or flaws. 30 Day No questions asked Return Policy Free-Shipping within US April Birthstone/Anniversary Gift/Birthday Gift You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!