An agate, South Sea cultured pearl and eighteen karat gold objet d'art, Andrew Grima, circa 1990 © 2002-2010 Bonhams 1793 the agate slice with central recessed area resembling a pond, at the edge of the water stands two baroque cultured pearl and gold...

An agate, stibnite and eighteen karat gold objet d'art, Andrew Grima, circa 1989. © 2002-2010 Bonhams 1793 the blackbird of stibnite with a gold worm in his mouth, perched above an agate geode resembling terrain with quartz-filled rivers; signed Grima....

A shell, eighteen karat gold and ruby objet d'art, Andrew Grima © 2002-2010 Bonhams 1793 Ltd designed as a seagull with shell body, circular-cut ruby eyes and gold legs, perched on a slice of polished agate; signed Grima, AG.Ltd, with signed wooden box...