Antique Art Deco Onyx Marcasite Cocktail Ring, c. 1920 16.25" It was made in Norway

It was made in Norway and features brilliant light blue enamel

The stag's eyes are set with two 3 mm glowing rubies

I’m not certain where this pendant was made

the ring shoulder and shank are made in platinum and it is marked ‘PLAT’

Antique Art Deco Onyx Marcasite Cocktail Ring, c. 1920 16.25" It was made in NorwayA midnight sky captured in geometric precision, this French Art Deco cocktail ring is bold, sophisticated, and undeniably magnetic. A sleek rectangle of onyx draws the eye like an inky pool of mystery, while a constellation of sparkling marcasites forms a glittering halo around its edges. Every facet reflects the elegance and glamour of the Roaring Twenties, where jazz notes danced through smoky rooms, and every gesture held the promise of intrigue.