This special necklace also call "invisible necklace" or multi strand "Tin Cup necklace". The pearls are stationed on clear cords, look like flow in the air. The necklace features genuine fresh water cultured pearls. Pearl Information:Type: Freshwater cultured pearls. Size: 4MM to 6MM. Shape: Off-Round. Body Color: Natural pink and white, treated black and brown colors. Luster: Medium to High. Surface: Slightly Blemished. Nacre Thickness: Thick. Matching: Good Match. Origin: China. Length: 16-inch (Choker). 3 Strands. Setting: Invisible cords with a white metal lobster claw clasp.
For cultured pearls, we use cultured pearl value factor standards provided by Gemological Institute of America (GIA) and The Guide for Grading Akoya Cultured Pearls by Gemworld International, Inc. We use G.I.A. Gem Pearl Master Comparison Set to actually compare with the pearls we grade. The G.I.A. Gem Pearl Master Comparison Set is developed by Gemworld International, Inc. and International Cultured Pearls of The Orient, Inc. for G.I.A. and exclusively provided by G.I.A.