Φ Φ ANDREW GRIMA, A DIAMOND AND DIOPTASE BROOCH / PENDANT

Φ ANDREW GRIMA, A DIAMOND AND DIOPTASE BROOCH / PENDANT, C1970, set with a dioptase crystal within a brushed 18ct yellow gold frame, set with three rows of graduated round brilliant-cut diamonds, signed GRIMA with makers mark and indistinct London hallmarks for 1970, length 5.5cm