Sapphire Clove Necklace Set92. 5 Silver Necklace Set. BIS HALLMARK CERTIFIED (925 SILVER). The Sapphire Clove Bloom showcases an expert design featuring delicate Floral motifs and Pear shaped elements, elegantly adorned with vibrant Yellow Sapphires and sparkling Cubic Zirconia stones. This piece combines refined craftsmanship with a sophisticated blend of gemstones, offering a timeless accessory that enhances any collection with its radiant charm and intricate detailing.