Magnificent 18K White Gold Emerald Tourmaline Diamond Designer Ring.  This great piece features one natural emerald weighing 7 carats,  and 14 brilliant round diamonds, totaling .96 carats. It also features 2 heart shaped natural pink tourmalines. The top of the ring measures 3/4 of an inch long by 3/4 of an inch wide. It is a size 7. Sizing is available. It weighs 7.5 grams.