Mid-Century Turquoise Guilloché Enamel Pendant chrysoberyl or Aluminium Oxide) but was

or Aluminium Oxide) but was created by a human in a laboratory without help from the forces of nature

68ct Old European Cut Diamonds - H/I colour

as documented in the ^Los Angeles Herald 20th March 1913: "BEGINNING NEXT SUNDAY AFTERNOON—FIRST PRODUCTION IN AMERICA

Old European and Rose Cut Diamonds - total diamond weight approx

The stones are secured by a diagonal 14k gold bar

Mid-Century Turquoise Guilloché Enamel Pendant chrysoberyl or Aluminium Oxide) but wasDATE: Mid Century, circa 1950 Charming mid century disc pendant dating from the 1950s. It's finished in turquoise guilloch enamel over an intricate, engine turned, spiderweb style pattern. Simple and sophisticated, and effortlessly elegant. MEASUREMENTS 1. 8 x 1. 6cm (not including jump ring) WEIGHT 1. 5g MARKS No marks present, tests as silver CONDITION Very good