Heart Shaped Ruby Wave Earrings in solid sterling silver. Size: 6.4 x 12.7 mm (0.25 x 0.5 in). Material: Sterling Silver. Total metal weight: 2.5 gr. Heart shaped ruby (6 x 6 mm) = 2 ct total for pair. Colour: Red. Stone cut: Heart Shaped. Anniversary: 15th Anniversary, 40th Anniversary. Birthstone: July.