Hamilton Silhouette Collection Platinum 18k Yellow Gold and 2.21 Total Weight Cushion Cut Diamond Engagement RingThe Platinum and 18k yellow gold Hamilton Silhouette diamond ring embodies timeless sophistication and contemporary artistry. At its center, a 2. 21ct cushion cut diamond radiates with refined brilliance, graded G in color and SI1 in clarity, with very good polish and good symmetry. Certified by GIA, this exquisite stone is complemented by round diamonds totaling 0. 35ctw. The contrasting tones of platinum and 18k yellow gold create a harmonious