Material: 18K white gold, Akoya Pearl, and diamond Akoya saltwater cultured pearl Size of pearl: around 6.5-7.0 mm Pendant Size: Overall diameter 11.5mm Weight of Diamonds: 30 diamonds approx. 0.115 carats Handpicked of every pearl, only the top 1% of pearls are selected Handcrafted Lifetime warranty The pearl strand necklace worn by the model is PFN0110-KY-15 The price of this product is only the pendant price, and a 45cm adjustable 925 silver chain is given as a gift.