One electronically tested 18KT yellow gold lady's combination cast & assembled fashion diamonds by the yard necklace with a spring ring clasp with a bright polish finish. The featured lady's necklace measures approximately eighteen inches in length. Identified with markings of '750'. Condition is new, good workmanship. Containing: Six bezel set round brilliant cut diamonds, measuring 3.40 - 3.35 x 2.09mm (depth est.) approximate total weight of 6 Stones = 0.87ct. Graded in the setting. Color G - H Clarity VS-2 to SI-1 Cut Very Good Seventeen prong set round brilliant cut diamonds, measuring 3.10 - 3.00 x 1.89mm (depth est.) approximate total weight of 17 Stones = 1.85ct. Graded in the setting. Color G - H Clarity VS-2 to SI-1 Cut Very Good. Total Weight of Diamonds 2.72ct. Total Weight of Diamonds By The Yard Necklace 18.60gm. GAS Appraised.