Opal And Diamond Accent Ring Combines Shine, Sparkle This Opal and Diamond silver ring is pure magic. It's a piece delivered by a fairy on a dewy morning or summoned by a wizard with the flick of a wand. There's light and mystery in any opal's ever-changing depths, as shades of purple, pink, sky blue, yellow and white alternately meld and pull away. At 1.03 ctw, the accent ring practically glows. It features a lab-created ...