Customizable VR Jewels 2.19 Carat Oval Yellow Sapphire Solitaire Ring 2.15ct Sapphire oval shaped solitaire engagement ring in 18ct yellow Vintage 18kt yellow and white gold diamond solitaire ring For Sale at 1 ct Oval Cut White Sapphire Solitaire 18K Yellow Gold Womens. Proud to be Family Run Green Handmade Vibrant and violet thats how wed describe the natural 1. 55ct sapphire in this ring. Four yellow gold claws hold the purple stone, while castle set diamonds sweep down the white gold shoulders. This ring was designed and handcrafted in our Windsor workshop. Specifications: Metal: 18ct Yellow and White Gold Stone weight: 1. 55ct sapphire & 0. 16ct diamonds Colour: G Clarity: SI1 Current size: UK M Related Product: 18ct Yellow and White Gold 2. 11ct Yellow Sapphire and Diamond Cluster Ring