Designed to stand alone as an engagement ring, the Solitaire Ring can also be paired with one of our stacking rings to create a unique and beautiful alternative wedding ring. Stacks perfectly with our Mountain Stacking Ring and Peak Stacking Ring. Materials This design is made in Certified Recycled 9ct or 18ct Yellow Gold and is fully hallmarked at London's Assay Office alongside Rachel's maker's mark.Choose from Diamond, Topaz, Emerald and Black Sapphire. The Diamond is Round Brilliant Cut, 0.50 carats, SI clarity, GH colour and is GIA certified.Alternative gemstones are available. Please enquire for further details. Also available in alternative colour golds, and platinum. Please enquire for further details. Measurements The band of this ring is 1.2mm wide, with a 5mm round gemstone.