One electronically tested 18KT White Gold ladies cast & assembled sapphire and diamond pendant with chain. The pendant features a sapphire set within a diamond bezel, completed by a White Gold bail. The pendant is supported by an eighteen inch length 14KT White Gold designer style chain, terminating in a lobster claw clasp. Bright polish finish. Identified with markings of "18K 750". Condition is new, good workmanship. Containing: One prong set square cushion brilliant cut blue sapphire, measuring 7.70 x 7.60 x 5.45mm, 6% bulge factor, approximate weight of 3.18ct., clarity is eye clean, type II, dark, moderately strong, blue color, (GIA B 7/4), cut is good. Transmitting light with no distortion, transparent. Indications of laboratory high temperature diffusion treatment. Whether or not this gemstone is natural cannot currently be determined due to diffusion treatment. Graded in the setting. Sixteen prong set round brilliant cut diamonds, measuring 1.90 - 1.80 x 1.11mm (depth est.) approximate total weight of 16 Stones = 0.47ct. Graded in the setting. Clarity: VS-1 to SI-1. Color: F - H. Total Weight of Colored Stones 3.18ct. Total Weight of Diamonds 0.47ct. Total Weight of Pendant With Chain 4.95 grams. AIG Appraised at $2,940.00.