They are made of best grade tear drop Freshwater Pearls and Sterling Silver. The side stones are Zircon. The pearl size is around 9-10 MM. All the pearls we used are genuine pearls formed in oysters, therefore each piece jewellery of the same style is with slightly different pearls from others. This product is in stock in UK, so usually it arrives to UK customers with 2-3 working days and 1-2 weeks for the rest of world. Different Pearls, Freshwater Pearl Earrings, Freshwater Pearls Earrings, Golden Rose, The Pearl, Same Style, Pearl Size, Tear Drop, Pearl White