Art Deco Old European Cut Diamond Greek Key Halo Vintage Engagement Ring, France gold 90 carat GIA certified K

90 carat GIA certified K VS1 old European cut diamond in 14k yellow gold with partially legible engraving E

This ring is an incredible collector's piece from Cartier

Vintage Art Deco engagement ring made in platinum and set with a GIA certified 1

Fancy Intense Yellow diamonds

Art Deco Old European Cut Diamond Greek Key Halo Vintage Engagement Ring, France gold 90 carat GIA certified KArt Deco vintage engagement ring centered with an old European cut diamond framed by an openwork Greek key motif and surrounded by a halo of single cut diamonds. The outer edge is finished with fine millegrain detailing that softens the crisp platinum geometry. The ring features a low profile basket mounting with a pierced undergallery of scrolling filigree, allowing light to pass through the structure while maintaining a comfortable fit close to the