Charoite, silky, premium class with a natural wavy pattern. Russian deposit
Frame: Author's, handmade, made of 925 * silver with blackening. The lock is a "box" type with a clasp, on the reverse side of the lock there is a nameplate and a sample of the State Assay Chamber.
The size of the stone is 55x31x8 mm, the weight of the stone is 39.15 g.