Honey Amber and Sterling Silver Celtic Love Knot Marquise-shaped Necklace Amber is the lightest and warmest stone that exists, which makes it the most comfortable and attractive gem in jewelry. Amber is good to wear for any everyday life occasion. Necklace Dimensions Height 0.23" Width 1.80" Length 18" Weight + - 7.8 gr Natural Baltic Amber. 925 sterling silver. Imported from Baltic sea region.