Dainty Blue Kyanite Rings Buy Silver Blue Kyanite Ring Online for Adjustable Kyanite Ring for Men Aegyia Make a Statement with this Bold & Contemporary Deep Blue Oval Kyanite Ring Blue Kyanite Adjustable Ring Blue Kyanite Jewelry Nature's Artifacts Aqua Kyanite Ring Adjustable Ring 925 Sterling Silver Etsy. [Product Name] Open Noble Men's Ring [Product Name]: Open noble men's ring [Commodity material]: 925 silver [Mosaic material]: Synthetic zircon [Commodity Specifications]: The front is about 15mm long and about 10mm wide Opening design, adjustable size Friendly reminder: The product size is measured manually, and there will be slight errors due to different measurement methods.