Supreme Swarovski Set. This timeless Swarovski set is full of sparkle! Made of lustrous Swarovski crystals, the set includes: Supreme Swarovski Earrings. Each earring is 30 mm long including the centre piece – a 12 mm Swarovski crystal. Comes standard with a post back. Supreme Swarovski Bracelet. The bracelet is 150 mm long with 50 mm extension chain. Swarovski crystals come up to 7 mm in diameter and are accented by gems of cubic zirconia. Supreme Swarovski Necklace. Classic Y-shaped necklace is 380 mm long with 55 mm extension chain and a 30 mm drop finished with a stunning 13 mm Swarovski crystal.A stylish way to shine!