138 - Large Vintage Approximately 53.00 Carat Cushion Cut Natural Aquamarine and 14 Karat Yellow Gold Pendant Necklace. Signed 585. Good Condition. Aquamarine Measure Approximately 1 Inch by 3/4 Inch, Necklace Measures 21 Inches Long. Approx. Weight: 12.45 pennyweights. Shipping $30.00 (estimate $4,000-$6,000)