Mid-Century Black Opal Ring brooches Stunning antique solitaire engagement ring

Stunning antique solitaire engagement ring set with an exceptionally bright

18ct gold (date letter missing)

Built in 18 carat gold with English import marks inside the band

Ring size: K ½  or 5

10ct Ceylon sapphire with just hint of purple/lilac to the watery blue hue

Mid-Century Black Opal Ring brooches Stunning antique solitaire engagement ringRESERVED FOR JC Cool modernist signet ring set with an oval black opal within a concave, dish like border. It dates from the 1950s, the clean minimalist styling mirroring the sleek aerodynamic designs of post war vehicles: jet planes, modern automobiles, spacecraft etc. Built in 9 carat yellow gold with exceptional vintage patina. Era: Vintage, circa 1950 Ring size: N or 6. 75 US. Resizable for 35 Head size: 10. 9mm by 13. 2mm Stone: Black Opal