London Blue Topaz Faceted Rondelle Shape 4-6mm Beads 18" Strand for Jewelry MakingsDiscover the highest quality London Blue Topaz Faceted Rondelle Shape 4 6mm Beads from The Gem Source. With reasonable pricing and a wide selection of semi precious to precious gemstones, you'll find everything you need for your jewelry making projects. These perfectly crafted beads are ideal for DIY jewelry, whether it's for earrings, bracelets, or necklaces. Trust in the expertise of The Gem Source, your go to gemstone wholesaler. Spiritual Benefits