14K ERTE 'AVENTURINE' PENDANT NECKLACE: Aventurine necklace features carved mother-of-pearl on black onyx, with full and single cut diamonds weighing approx. 0.07 CTW, set in 14k yellow gold. Marked CFA 14K 159/250. Gross weight 24.00 grams. Chain is 18.5'' long and pendant extends an additional 2.5''.