Early 20th century opal and diamond brooch, c 1905, the central blue green opal in gold claw mount, to an old brilliant-cut diamond border, set in platinum, with trefoil detail at the cardinal points, gold pin fitting to the reverse. At SJ Phillips.
The pear-shaped black opal pendant mounted within a circular-cut diamond surround, suspended from a line of graduated collets to the similarly-set diamond collet neckchain, mounted in silver and gold, circa pendant long, necklace long
designed as an articulated foliate spray surmounted by a bird of paradise, set with circular-cut and cushion shaped rubies, circular and rose cut diamons, pear-shaped peridots, mounted in silver and gold. Detaches into four brooches.
A late century opal and diamond brooch/pendant, circa 1890 The oval cabochon opal within a scrolling single-cut diamond foliate surround, suspending an old brilliant-cut diamond drop, mounted in silver and gold