Material: 925silver Main stone: can be cubic zirconia/ moissanite or other gemstones Ring size: you can customize their size by slightly squeezing or unbending Xingyue provides high-quality moissanite stones selected under the strictest of 3Cs excellence standards. Moissanite was named synthetic diamond is the most similar to diamond, All of our moissanite diamond follow diamond grade. All our jewelry are made to order, customized service is available. you can share your idea with us, we will bring your idea come true. Jewelry making process we provide engrave service, contact us for 鈥渕essage鈥?nbsp;that you want to laser on ring. 1. Place the jewelry safely in case 2. Wrap the jewerly box securely with bubble 3.Put in cardboard box fit up with bubble, make sure nothing is moving inside 4.Seal up the box We provide international fast and economy shipping. Delivery day depend on shipping company Customized Ring website:http://www.starjoy-gem.com/ring/