38 - Contemporary Diamond and Huge Cabochon Tourmaline Ladies Ring Set in 18 Karat Yellow and White Gold. Size 7-1/4. Tourmaline Measures 15.8mm Wide and 11.5mm Tall. Ring Contains Eight (8) Round Brilliant Cut Diamonds Weighing Approximately 0.25 Carats. Very Good Condition, Shows Little Use if Any. Shipping $20.00 (estimate $500-$800)