Stangren - G60 - 3/4" ONYX artist Mop Brush, all media, England, Pkg of 3 | eBay
Asch Grossbardt MOP Onyx Inlay Gold Ring – Oak Gem
Van Cleef MOP or Onyx…Hi everyone, I need some opinions. I have an onyx 5 motif bracelet as shown in pics but I am thinking of getting a new piece in MOP.
Vintage Cartier Necklace 18k Gold Black Onyx MOP Estate Jewellery For Sale at 1stDibs