French Art Nouveau Carved Agate, Ruby & Diamond Flower Brooch queen anne Clear English hallmarks denote 15

Clear English hallmarks denote 15 karat gold and the year 1876

English hallmarks (partially rubbed)

Width at head: 7

70ct Brilliant Cut Diamonds - H/I colour

French Art Nouveau Carved Agate, Ruby & Diamond Flower Brooch queen anne Clear English hallmarks denote 15DATE: Art Nouveau, c. 1910 Wonderful antique Art Nouveau brooch dating from early 20th century France. Modelled as a flower, it's carefully carved from agate, each with fine engraving creating realistic details. It's set with a diamond cluster centre, and very typically Art Nouveau, the diamond set stem that swoops up to the head of the flower, with a ruby cabochon and carved agate leaf. Crafted in 18k yellow gold and platinum. STONES Carved Agate