- 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
Shimmering with ethereal grace, this ring is a refreshing take on a classic halo ring! Featuring single-cut diamonds dotting the hao surround and shoulders, whichare decorated with calibré cut emerald panes. All of this delicious detail frames the octagonal-shaped black opal cabochon nestled in the center! Exhibiting fantastical blue/green flash that looks like you've captured the Northern Lights on your finger!
Marcus & Co. Art Deco Octagonal Black Opal Emerald Diamond Platinum Foliate Halo Vintage Ring GIA