Decoration...Diamonds Material...K18WG With quality assurance certificate Purchased from a jewelry store. ★Recommended for those seeking authenticity. Also recommended as a gift. Diamond heart pendant Sparkles and shines on the chest. The stone at the tip is not fixed, so it sways elegantly. Having one good piece will lift your spirits♪ Easy-to-wear heart design for everyday use, girls' gatherings, and formal occasions. With a free adjuster, it can be shortened or lengthened, allowing for free adjustment. Comes with a case.