John Hardy. Classic Chain Silver Lava Large Braided Ring with Blue Sapphire, Size 7. . Sterling silver John Hardy ring from the Classic Chain Collection. Braided detail with signature Classic Chain etched pattern. Pave blue sapphire. Tapered band. 17 mm (approx. 2/3"L). Size 7. Imported. About this collection:. John Hardy is one of the last companies to weave chain by hand, and the Classic Chain collection reflects the brand's commitment to the preservation of traditional Balinese jewelry making techniques. Meticulously weaving the chain by hand allows a smooth and supple drape that follows the contour of the body. Designed in 18-karat gold, sterling silver, and an array of stones.