Description Oval Double Prong Split Cathedral Pre-notched Ring Mounting Authenticity Guaranteed: Every mounting comes with a purity stamp, assuring you of its premium quality and authenticity. Eco-Conscious Craftsmanship: Proudly cast in the USA, our mountings are made using Recycled De-ox Premium Metals, reflecting our commitment to sustainability and environmental responsibility. Size Specifications: Made for 8x6mm – 14x10mm Oval cut gemstones. Ring sizes: 4-11 (12x10mm and up can’t go below size 4.5) Metal Availability: Crafted to perfection in your choice of precious metals: Sterling Silver 10kt Yellow Gold 10kt White Gold (not rhodium plated) 14kt Yellow Gold 14kt White Gold (not rhodium plated) 14kt Rose Gold Ring Band Specifications (taken from 10x8mm): Band Width (shoulder): 4.5 – 2.3mm Band Width (base): 2mm Band Thickness: 1.8mm (base) Average Ring Weights (Size 7, Sterling Silver) Stone Size Approx. Weight 9x7mm – 10x8mm 3.73g 11x9mm – 12x10mm – 14x10mm – Note: This listing is for the ring mounting only. Gemstones are available for purchase separately.