Made by Dazzlers Jewelry Los Angeles, This solid 14k Gold Key to My Heart Charm Pendant weights 8.2 grams. Size: 3.7 x 3.2 cm Hint: 1 Inch = 2.5 cm. = 25 mm. Weight: 8.2 Grams. Available in 14k Yellow, White, Rose Gold . Made in USA. Item model number: DZ-4033.