2.06 CT. Fancy Light Yellow Oval Diamond Double Halo Ring in 18K Yellow Gold and PlatinumProduct Description: A 1. 70 carat oval brilliant natural fancy light yellow diamond sits at the center of this double halo engagement ring in 18K yellow gold and platinum. Two rows of 140 round brilliant white diamonds totaling 0. 36 carats surround the center stone, amplifying its warmth and brilliance. The yellow gold bezel enhances the natural yellow hue of the oval center, while the platinum shank and diamond accents along the band keep the white