Oozing style and sophistication, red ruby has been elegantly set into a modern sterling silver design. Suspended from a silver box chain for a sleek finish, this necklace is perfect for everyday wear. The birthstone of July, ruby is a great choice for a birthday gift. Size: 6.4 x 16 mm (0.25 x 0.63 in). Material: Sterling Silver. Total metal weight: 4.32 gr. Pear cut ruby (10 x 7 mm) = 3 ct total. Colour: Red. Stone cut: Pear Cut. Occasion: Wedding, Graduation. Anniversary: 15th Anniversary, 40th Anniversary. Birthstone: July.