French Art deco J. Naton diamond ring (2.60 carats)

Period: Art Deco circa 1930
History: French work J. Naton (JN hallmark, three points), After an association with Claude Girard from 1881 to 1888, Jean-Marie Naton took over an independent workshop in 1889. His wife continued the activity in 1920. It is a one of the rare workshops run by a woman at the time.
Metal: Platinum 950/1000
Total weight (gross): 4.50 grams
Dimensions (ring head): 2 cm x 1.5 cm
Finger size: 54 (sizing possible)
Nature of stones: Old cut diamonds (approximately 2.60 carats, including the two main ones 1.20 carats)
State of conservation: Very good state of conservation
Price: 8900 euros
Reference: 06 122 1