Design Our Diamond Dog Tag is the perfect size pendant for a delicate statement. Sitting on a diamond cut ball chain, this necklace sparkles from every angle. Details & Dimensions - 0.50 carats - 18" chain - 14mm tag height - 8mm tag width - Customize option: To include an engraving on the back, please fill out engraving field. Customers often engrave with a date or kids names!