NEW STONE SIZE: 3MM Our most-worn bezel rivière bracelet in a new, daintier 3MM size. The James Bezel 3MM Rivière Bracelet features lab-grown white sapphires in a bezel setting that outlines each stone with a slim border of sterling silver. The Fine Print: Metal: Sterling silver Setting: Bezel Stone Type: Lab-grown white sapphire Stone Shape: Round cut Stone Size: 3MM Carat: 6 inches, 5.88 CTW 6.5 inches, 6.16 CTW  7 inches, 6.72 CTW 7.5 inches, 7.14 CTW What is Lab-Grown?