18 inch 3.9 gram approx. 20 inch 4.2 gram approx. 22 inch 4.8 gram approx. 24 inch 5.2 gram approx. 26 inch 7-7.5 gram approx.28 inch 8-8.6 gram approx. The item has to be in its original unworn condition and should be with the tag. All the accessories have to be returned along with the item. There should not be any damage on the item or the item should not be customized by any other jeweler. All gold and diamonds are professionally tested and guaranteed. Our diamonds are 100% natural and are never treated or clarity enhanced. We will make sure you are 100% satisfied with your.