Antique Turquoise Flower Brooch of 18k Gold floral necklace Its gold purity is confirmed

Its gold purity is confirmed both by the original hallmark and through XRF (x-ray fluorescence) analysis and jeweler’s acid testing

They are unmarked

This 14k gold charm was converted from an antique stick pin (circa 1900) by removing the pin stem and adding a jump ring bail

When holding the base of the charm

The vintage charm is 10k gold (acid tested) and there is a mark of 4k on the bottom

Antique Turquoise Flower Brooch of 18k Gold floral necklace Its gold purity is confirmedA bouquet of flowers that will never fade! This antique brooch (circa 1890) features forget me not flowers of 18k gold with turquoise accents. The piece measures 1 inch from top to bottom by 1 inch wide, and it is in great condition. Materials: Turquoise, Gold.