Mid-Century Diamond Flower Brooch in Platinum signed-designer to an 18k blackened gold

to an 18k blackened gold hoop

The marquise-shaped ring top set with a rock crystal backed by turquoise

Drop earrings with openwork

Signed N for Irene Neuwirth

Mid-Century Diamond Flower Brooch in Platinum signed-designer to an 18k blackened goldDesigned as a flower centering on a prong set round brilliant diamond pistil surrounded by two rows of prong set smaller round brilliant diamonds, to the pav diamond petals and baguette cut diamond stem, set in platinum. Accompanied by a GIA (Gemological Institue of America) report stating the center 1. 52 carat diamond is G color, SI2 clarity with very good polish, good symmetry and strong blue fluorescence.