

An Astonishing Mexican Fire Opal and Black Opal Necklace
Featuring a tear drop solid black opal cut en cabochon
Suspended from a graduated row of thirteen old cut diamonds individually grain and collet set
Centred by a cushion cut Mexican fire opal measuring 9.5mm and two further diamonds
Trace chain
Platinum and 18ct yellow gold
Total diamond weight: 1.10cts
Colour: I
Clarity: SI
Edwardian
Circa 1910
Original fitted box
Total length: 400mm.