Beautiful Estate 14K White Gold Aquamarine Solitaire Stud Earrings Studs. Pair of 14K white gold studs with aquamarines. Each earring features one princess cut aquamarine. The total weight of the aquamarines is 1.56 carats. Each earring measures 1/4 of an inch long by 1/4 of an inch wide. The pair weighs 1.7 grams.