Centering an octagonal shaped opal cabochon measuring 11.0 x 11.0 mm – translucent black in body color
Exhibiting strong spectral play-of-color – natural with no indications of treatment
Set with split prongs with a recessed halo surround of single cut diamonds
With additional diamonds bead set in split shoulders
Weighing approximately 0.69 carat total – G/H color with VS clarity
Accented by calibré cut emeralds channel set between split shoulders
Weighing approximately 0.14 carat total – transparent bright green
Accented by engraved foliate volute motif at shoulders
With milgrain detail throughout
Tested as platinum
With maker’s mark for Marcus & Co.
Circa: 1930’s
Ring size: 4 3/4 and sizable
Measures North to South 15.0 mm and sits 5.0 mm high
Total weight: 6.8 grams
GIA Gemstone Report: 2223234353
Stock Number: We-11136