Platinum 18k Yellow Gold and 1.70 Total weight Diamond Engagement RingPlatinum and 18k yellow gold diamond solitaire ring featuring a 1. 70ct round brilliant cut diamond that shines with I color and SI2 clarity. The cut, polish and symmetry are all graded as excellent, giving the diamond a bright, captivating sparkle from every angle. The two tone metal design adds a warm touch of contrast, elevating the classic solitaire into a timeless statement of elegance and love.