The ring is made of 585 white gold, 7.7 grams. The following gemstones are processed: 5 diamonds in brilliant cut and 18 diamonds in 8/8 cut. The diamonds are of the following quality (ct): 1x0.25 and 4x 0.05 and 18x 0.02 Total weight (ct): 0.81 Size 59. Like new, without signs of use. Certificate or appraisal is available.