Europe, around 1940. A very fine craftsmanship. Mounted in 18 carat yellow gold and platinum. With 43 antique-cut diamonds weighing circa 1,30 ct's, sapphire and 13 synthetic sapphire weighing approximately 18,5 carat. The dimensions are: 1.5x2.36 in ( 3.8 x 6 cm ) and weight: 24,53 g.