Gold necklace with 750 hallmark Color: Yellow Zaffiro Thermo Diffused ct 1.80 Diamonds ct 0.18 Length 45 cm total weight: 2.21 Please review all photos in detail and read all descriptions carefully. In the event of returning the purchased lot, shipping costs will be borne by the buyer. We also inform you that if the modifications are not made by us, we are not responsible for any damages. The object was tested by a professional with 18kt acid. The item will be shipped with its case and envelope included, attaching the certificate from our jeweler. Customs duties and taxes: Your country of residence may impose additional customs duties and import taxes. Please check your country's laws to see if applicable customs duties or import taxes are in place. We cannot be held responsible for any expenses incurred for importing jewelry into the buyer's country of residence. Shipping: The shipment will be carried out in a traceable and insured mode. Gemstones are commonly treated to enhance their color or purity. This was not done for this specific item.