This eighteen karat white gold necklace is from the Roberto Coin Nabucco collection. The piece has 1.15 carat of G VS Natural diamonds and 2 carat of Natural blue and pink sapphires. The necklace weighs 65.7 grams. The necklace would fit a normal lady's neck up to 16 inches. It has superb workmanship. The necklace has markings of Italy, 18K, and 1228 VI. It also has the distinctive Roberto Coin ruby set inside the necklace. The suggested retail price of this necklace is $12,400 so our asking price is less than dealers cost. Excellent Condition, Comes in a nice Necklace Box!