• Gemstone: Iolite – distinctive blue-violet gemstone • Cut: Faceted octagon cut • Shape: Elegant elongated octagon • Available Sizes: 10x15mm, 10x20mm, 12x25mm, 12x30mm • Appearance: Attractive blue-violet tones with a sophisticated faceted finish • Uses: Suitable for statement rings, pendants, fine jewellery, designer collections and custom centre-stone settings