CUSTOM MADE.
THE GREEK KEY CHAIN WAS MADE BY AURAFIN.
THE OPAL DOUBLET(S) ARE A BEZEL SET WITH A CLOSED BACK ENCASED IN GOLD. A CLEAR MATTE SEALER WAS APPLIED TO PROTECT THE OPAL.
THE OPAL SETTING IS ATTACHED VIA HINGE TO CHAIN AS WELL AS ALL OF THE GREEK KEY PIECES ARE ATTACHED VIA BARRELED HINGE.
THERE ARE 10 DIAMONDS PRONG SET IN VINE LIKE PLATINUM.
THERE ARE 4 ROUND DIAMONDS AND 6 PRINCESS CUT DIAMONDS.
THE GREEK KEY GRADUATED CHAIN IS 8.99 MM AT ITS LARGEST AND 3.5 MM AT IT SMALLEST POINT.