Tiffany & Co. 1.08ct Fancy Yellow VS2 Diamond Soleste Engagement RingSave nearly 45% on new RRP 23,000. 00. We are so excited to have a Fancy Yellow Diamond Soleste Engagement Ring in our collection! The cushion cut Tiffany Diamond is a mesmerising yellow; it has been certified by Tiffany & Co. as an FY (Fancy Yellow) in colour, VS2 clarity, and is of course laser engraved with the Tiffany Diamond Registration Number. This ring is in perfect Proposal Ready, unworn condition and is supplied with the original Tiffany &