Beautiful 14K White Gold Aquamarine Diamond Pendant Necklace. This great item features natural emerald shaped aquamarine surrounded by numerous brilliant round diamonds. Aquamarine weighs 1.80 carats and the diamonds total to .17 carats. The pendant measures 3/4 of an inch long including the bale and 3/8 of an inch wide. The necklace weighs 2.8 grams.