Size description- Bare stone size: 1.15 carats of main stone, about 1.2 carats of 10 diamonds, 18k white gold weighing 2.63 grams Ring size: fixed ring (please inform after ordering) Material Description- Natural square green tourmaline made of 18k gold and diamonds In addition to being beautiful, Tourmaline also has a lot of health care functions. In 1768, Swedish scientist Linnes discovered that tourmaline has piezoelectricity and thermoelectricity: Tourmaline generates an electrostatic magnetic field when heated or rubbed, and can absorb lighter objects around it. This is also the mineral name "electrical The origin of "Stone". Negative ions released by Tourmaline can also improve sleep and increase work efficiency. The negative ions released by Tourmaline also have a protective effect. Today, the high-voltage static electricity generated by the excessive use of household appliances such as televisions, computers, refrigerators, and microwave ovens can cause great harm to the body. Tourmaline can reduce various high-voltage static electricity to the body. Injury can also effectively prevent myopia, while reducing the damage of dust to the TV and computer. Product contains- Ring body, ring box ■ Shipping Instructions Nellie's products are all shipped from Nepal, but in order to save the international shipping costs you spend, if your delivery address is in Asian countries, we will organize the order once a week, send the goods to the Taiwan studio, and then work colleagues in Taiwan Ship the goods to you. * If you are a buyer from China / Taiwan, please fill in your receipt information in Chinese (Taiwan please provide postal code 3 + 2) to avoid delay in delivery due to language translation.