Bague tank ajourée en or jaune 18 carats et diamant Size:56 45 karat green tourmaline and

45 karat green tourmaline and a total off 1 karat fancy colored sapphires saffieren

with central diamond ct 0

6 grams) and rises 7

length of 21 cm

Circa 1920s

Bague tank ajourée en or jaune 18 carats et diamant Size:56 45 karat green tourmaline andElegant openwork ring in 18 carat yellow gold , adorned with a round brilliant cut diamond , set in a square frame and crossed by two lines forming a cross, typical of the 1950s 1960s style. Inspired by tank rings , popular between 1935 and 1950, this piece of jewelry reflects the spirit of Art Deco and the post war period: During the Second World War, gold and precious stones were scarce. It was common to melt down available gold to create voluminous