DiamonFire Bracelet Collection Rhodium Plated Sterling Silver Tennis Bracelet With Round Rubover White & Sapphire Blue Cubic Zirconia Stones. This beautiful sapphire blue rubover set zirconia tennis bracelet adds elegance to any outfit and will be a perfect fit to complete any jewellery collection. Featuring Diamonfire cubic zirconia stones which are cut specially with 57 facets just like a real brilliant cut diamond. The product also is made from sterling silver with a triple plated finish of palladium, platinum and rhodium for an almost life-long tarnish protection.