Pink Sapphire Cancer Awareness Ribbon & Heart Pendant Necklace in solid sterling silver. Size: 16 x 19.1 mm (0.63 x 0.75 in). Material: Sterling Silver. Total metal weight: 4.02 gr. Round cut pink sapphire (1 x 1 mm) = 0.05 ct total. Colour: Pink. Stone cut: Round Cut. Anniversary: 5th Anniversary, 45th Anniversary. Birthstone: September.