NATURAL DIAMOND NECKLACE: Dancing Diamond heart necklace hand-set with 17 natural diamonds weighing 1/20 carats total. Our diamonds are hand picked so that only the finest are used for our sterling silver diamond necklaces for women. .925 STERLING SILVER: Both diamond pendant and chain are made of solid sterling silver with a rhodium finish for anti-tarnishing properties & is stamped with “925”. Sterling silver heart necklaces for women with real diamonds are made to last ENDURING QUALITY & STYLE: This classic sterling silver heart necklace for women can be worn casually, to work, to special or any occasions. We take pride in our exquisite diamond jewelry collection with great quality & craftsmanship. READY TO GIFT: For yourself, or a loved one, real diamond necklaces are the perfect gift for birthdays, anniversaries, weddings, engagements, Mother's Day, Valentine's Day, & Christmas. Silver key pendant necklace & diamond heart comes in a gift box PEACE OF MIND – Our commitment to providing you with the finest experience extends beyond your purchase. As a US-based and family owned business, we back all of our jewelry with a Lifetime Warranty. This Dancing Diamond "Key to Her Heart" heart diamond necklace for women is made entirely of .925 sterling silver including the 18 inch rope chain and lobster claw. This key & heart pendant features 17 round natural diamonds in a prong setting. These real diamonds have a total carat weight of 0.05 with I2-I3 clarity, & J-K color.