Swarovski Crystal Siam Classic Cut Crystal Pendant and Earrings Set £29.00 Quantity: at £29.00 each Add To Basket 1 in stock. Swarovski Crystal round siam classic cut charm 10mm crystal with sterling silver loop bail pendant sterling silver chain necklace set with matching earrings. Earrings have sterling silver secure earwires. Necklace length 18 inches. Pendant height with bail 1.25 inches.