Lot 18K Gold, Diamond & Amethyst Ring Size (9) Kyanite Jewelry Collection 925 Sterling Silver Crystal Heart Particular silver ring with Quartz and Kyanite Height: 33 mm Width 9 kt. Gold Ring Amethyst Diamond Catawiki. This exquisite ring showcases a striking kyanite stone complemented by delicate amethyst accents, all set in lustrous silver 950a premium alloy prized for its purity and durability. Kyanite's distinctive blue hues are believed to promote clarity and calm, while amethyst adds a touch of regal purple and is traditionally associated with tranquility. The sophisticated design balances bold gemstone presence with refined metalwork, making it an ideal choice for those seeking meaningful jewelry with both aesthetic appeal and metaphysical significance. Size 9.