Antique Art Nouveau Figural Reclining Woman. Aquamarine & Diamond Ring Ca 1900

Figural Art Nouveau  Gold Ring
An extremely fine aquamarine and diamond, Art Nouveau period cluster Ring, 
Set in 18ct yellow gold . With a single, centre-raised, rub over set square cushion-shaped aquamarine surrounded by nineteen, small, old European cut diamonds. 
The high quality untreated natural Aquamarine measures approximately 12.60mm x 10.40mm x 5.78mm deep, and is calculated as weighing approximately 4.78ct.
The surrounding nineteen diamonds are assessed as approximately 0.04 carats each, totalling approximately 0.76carats. 
The Ring has yellow gold shank in the form of two female forms and pierced floral style.
This superb quality 18K gold Art Nouveau ring, of two beautifully sculpted draped nudes revealing themselves, and crowned by a lively 4.7 carat aquamarine and Diamond cluster is best suited to a woman Usa size 6. Unmarked Unsigned.
weight: 8.2 grams. Finger size: L/M
No hallmarks or stamps, assessed as platinum on 18ct yellow gold.
The condition is very good for age with minimal wear and the Ring is very presentable

and ready to wear.