CLOCKWISE FROM TOP: Black diamond slice ring with white diamonds, Melissa Joy Manning ($3,740). Good, 88 Charles St.; shopatgood.com. Diamond slice collection ring, Royal Jewelers ($1,995). 58 Main St., Andover; royaljewelers.com. Luminosity ring, Coomi ($15,000). Neiman Marcus, Copley Place; neimanmarcus.com. Rough Rocks collection ring, A.M. DePrisco Wellesley ($2,150). 571 Washington St., Wellesley; amdeprisco.com. Raw, brilliant-cut diamond ring, Todd Reed ($9,240). Dandelion, 950 Providence Highway, Dedham; dandelionjewelry.com. Champagne Bubbles cocktail ring, Diamond in the Rough (price on request). Neiman Marcus, SEE ABOVE
