Black Hills Gold Silver Mother's Birthstone Ring -ONE STONE CS40615X (7.5) Black Hills Gold Silver Mother's Birthstone Ring - 1 Round Brilliant Cut 2.5mm Genuine stones Across the top in 3-prong settings in the Black Hills Gold Jewelry style with a 12k rose-gold leaf and a 12k green-gold leaf, alternating with the stones. These round brilliant cut stones are inlaid in a 3 prong setting on a Sterling Silver Shank with a raised rim. Please put Months for stone in message area. These are great Grandmother's birthstone rings also. This Ring measures approx. 1/4 X  inch. Black Hills Gold Jewelry becomes brighter and prettier the more it is worn. Clean with soft brush and mild soap only. This item is personalized and non-refundable and non-returnable. Limited lifetime warranty from manufacture.