Description Pear Solitaire Curved Band Pre-notched Ring Mounting This beautiful solitaire ring is an elegant modern twist for a round gemstone. This is a great option for a fashion ring (colored gemstone or lab diamond!), but can also be used for an engagement style. 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 9x6mm – 12x8mm round cut gemstones. Ring sizes 4-11 Metal Availability: Crafted to perfection in your choice of precious metals: Sterling Silver 10kt Yellow Gold 10kt White Gold 14kt Yellow Gold 14kt White Gold 14kt Rose Gold Ring Specs measured from 10x7mm: Band Width (shoulder): 2.2mm Band Width (base): 2.1mm Band Thickness: 1.9mm (base) Note: This listing is for the ring mounting only. Gemstones are available for purchase separately. Did you know? … if you have a gemstone that is off calibration we are able to customize the mounting to fit your stone? This service is offered for gold only, unless the gemstone was purchased from us.