Watermelon Tourmaline, Diamond, 14k Yellow Gold Pendant. Featuring one emerald-cut watermelon tourmaline weighing approximately 7.80 cts., accented by nine full-cut diamonds weighing a total of approximately 0.30 cttw., set in a 14k yellow gold mounting measuring approximately 39 x 10 mm. {Gross Weight: 7.3 dwts}