Art Deco Transitional Cut Diamond Platinum Vintage Arrow Engagement Ring enamel brooch Fully signed Henry Dunay with

Fully signed Henry Dunay with maker's mark

Chain is stamped with Italian assay marks for 18 karat gold

"name":"David Yurman Amethyst Diamond Sterling Silver Albion Enhancer Pendant"

"description":"Centering a rectangular stepped cut aquamarine weighing 10

Art Deco Transitional Cut Diamond Platinum Vintage Arrow Engagement Ring enamel brooch Fully signed Henry Dunay withCentering a transitional cut diamond weighing approximately 0. 50 carat G color with VS2 clarity Bead set in a square form head and flanked by grooved arrow motif cathedral shoulders Accented by rows of bead set single cut diamonds Weighing approximately 0. 10 carat Eye clean and bright Completed by knife edged shank Inscribed 'AD to IM' Stamped for platinum Circa: 1930s Ring Size: 3 1 2 and sizable Measures north to south 5. 5 mm and sits 5. 0 mm