'Architectural' 18k Gold and Blue Stone Ring with accent diamonds

DECO-RETRO 18K 'Architectural' Rose Gold
'Acqua" Blue Synthetic Spinel Ring with two accent Diamonds, circa 1940's

Finger size : 7

Gold tested : 18k

Rect Step-cut 6-1/2 ct Lab-grown Spinel : 12 x 10 x 6 mm, high internal clarity, but chip at edge & on pavilion

Diamonds : .02 carat the pair, single cut, each 1.5 mm in 4 beads on platinum-top square with faint miligrain finish

Provenance : a Havana, Cuba jeweler whose family fled Fidel Castro in 1962 with jewelry sewed into the lining of their coats

Crenelated Border Detailing;
ring tapers in width 15 mm to 5-1/2 mm,
Gross wt .4095 tr oz
# nlh 19006 C ...................................................................................................................... SOLD