1950's Mid-Century Amethyst Diamond Platinum Cluster Enhancer Pendant Brooch Necklace Arts & Crafts Top measures: 1 1/8 x

Top measures: 1 1/8 x 1 1/8 inches

Horseshoe measures: 7/16 x 1/2 inch

Diameter: 1 1/4 Inches

20 carats - K color with VS2 clarity

With maker's mark and British hallmarks for 18 karat gold and Birmingham

1950's Mid-Century Amethyst Diamond Platinum Cluster Enhancer Pendant Brooch Necklace Arts & Crafts Top measures: 1 1/8 xWhite gold cable chain suspends a substantial cluster gemstone enhancer Featuring a mixed cushion cut amethyst measuring approximately 17. 0 x 15. 0 mm Eye clean and richly purple in color with medium saturation Talon set and surrounded by a halo of round brilliant cut diamonds Weighing in total approximately 2. 30 carats with G to I color and VS clarity With optional hinged bale accented by old European cut diamonds Weighing in total approximately 0.