1.35 CT. Three Stone Ring with Fancy Light Yellow Marquise and White Pear Diamonds in 18K Yellow Gold and PlatinumProduct Description: This natural diamond three stone engagement ring in 18K yellow gold and platinum features a 0. 90 carat fancy light yellow marquise cut diamond as the centerpiece in SI1 clarity, flanked by two pear shape white diamonds totaling 0. 46 carats in FG color and SI1 clarity. The warm yellow gold setting beneath the center stone enhances the natural yellow hue, while the platinum prongs on the side diamonds keep them bright and white. A