These earrings are made entirely out of natural, green Caribbean Amber and sterling silver. The size of the Amber stone is1.5" x 0.75" and the weight of the earrings are 7 grams. The earrings are hand made by a designer in Poland. The color of Amber depends on the age of the Amber and where the Amber piece was discovered. The size of the earrings is approximately 0.6" in diameter. Our Caribbean Amber is 100% natural. Please note since Amber is natural all pieces might vary slightly from the image and may contain natural imperfections.