Ruby Cabochon ring set in 18k yellow gold with approx 1ct c Cabochon Ruby Diamond 18 Karat Yellow Gold Ring For Sale at 1stDibs Cabochon Ruby with Diamond Ring Set in 18 Karat Gold Settings For Sale Huge Ruby Cabochon 14 Karat Yellow Gold Ring at 1stDibs Yellow Gold Natural Ruby Cabochon Diamond Ring, circa 1995 For Sale at. Simple and stylish ring featuring a beautiful ruby cabachon bezel set in 9ct yellow gold, on a solid 9ct yellow gold band. Beautifully crafted, this ring is a ideal every day piece, perfect worn alone or stacked with other rings. Designed and crafted with responsibly sourced materials in the Sargisons workshop in Hobart, Tasmania. MATERIALS Gemstone: Ruby. 3. 5mm Metal: 9ct yellow gold DIMENSIONS Ring size: M. Resizing for a discounted fee available upon purchase. Ring band approximately 1. 9mm. CUSTOM MADE FINE JEWELLERY Custom designs are our specialty. Our jewellers are always available to discuss your dream jewellery requirements and to provide obligation free quotes for made to order pieces. Whether you have a specific design in mind or require guidance in terms of design, our jewellers will walk you through our bespoke design process. We source incredible stones to create one off pieces crafted in your choice of metal. To begin the process, we invite you to visit us in store or contact us.