Mid-Century Marianne Ostier Emerald Cut Diamond Ring, 7.23 carat G/VS1, in Platinum signed-designer With Gubelin hallmarks

With Gubelin hallmarks

with a small diamond cap

Depicting a flower

old European

each pistil set with a large rose-cut diamond within a small round-cut diamond surround

Mid-Century Marianne Ostier Emerald Cut Diamond Ring, 7.23 carat G/VS1, in Platinum signed-designer With Gubelin hallmarksCentering upon a 7. 23 carat emerald cut diamond, accentuated by a halo of alternating pear and round brilliant cut diamonds, with tapered baguette diamond shoulders, set in platinum. With Marianne Ostier hallmark. Accompanied by a GIA (Gemological Institute of America) report stating the 7. 23 carat diamond is G color, VS1 clarity, with excellent polish, very good symmetry, and faint fluorescence.