This very large rose brooch was made in Vienna, Austria, in the 1950s by a prominent gem carver of the period Anton Heldwein.
18K gold, hand carved agate and nephrite jade, old European and single cut diamonds (approximately 0.26 ct total weight)
Marked with maker’s mark, 750 gold standard and Austrian elephant head assay mark for Vienna.
Weight 29.1 grams
Length 99 mm (3 7/8 in.)
