Natural Boulder Opals in spectacular blue shades with iridescence. Australian deposit.
Frame: Author's, handmade, made of 925 * silver with blackening, on the reverse side of the bail there is a nameplate and a sample of the State Assay Chamber.
The size of the stones is 34x15x6 mm; 26x13x4 mm; 15x9x3 mm. The total weight of the stones is 10.65 g. Silver 925* - 16.05 g. Product weight-26.70 g.