Crystal Listing is for one (1) petite uvarovite stone old stock from russia get them while you still can. (rk37b3-04) Stock photo. Each stone will vary in size and characteristics. These measure about 30-19-37mm x 10-25mm but each is a natural stone and will vary. Pictures have been enlarged to show detail, please refer to photo with coin and measurements for sizing. These are rare hard to find stones from perm, russia. We only have the stock listed on hand, get them while they last. Amazing pricing on these!