18ct Yellow Gold 0.65ct Emerald Diamond Cushion Trilogy Ring, FEU-1816. Elegant and luxurious, this 18ct yellow gold trilogy ring features a central cushion cut emerald gemstone, totalling 0.65cts, which is set between two brilliant cut diamonds, totalling 0.26cts. Designed perfectly for everyday wear, this gemstone set piece would make the perfect engagement ring to sit comfortably alongside other bands.  At C W Sellors, we have an expert team of gemstone and diamond specialists who handpick and grade each jewel to meet our high standards and a team of talented in house designers who combine their talents to bring you our exclusive Precious Gemstone collection. You can find other emerald and diamond pieces online and in store to complement this ring. All articles purchased from C W Sellors are lovingly and securely dispatched with our elegant jewellery packaging.