An opal and diamond pendant
The freeform boulder opal collet with triangular shaped diamond surmount, stamped 750 to reverse, length 2.5cm, weight approx. 5.5g.
Overall condition good to fair
Light scratches, scuffs and discolouration in keeping with occasional wear
Pendant with hinged surmount
Diamond bright and lively, size and setting prevents grade estimation
Opal with a blue-green play of colour, some small areas of boulder showing through
Estimated diamond weight 0.10ct