Beautiful 950 platinum headband ring with diamonds

Origin: European - French-Art Deco
Confection: important work of high antique jewelry
circa: 1920
Metal: 950 platinum
Gems: 5 brilliant cut old cut color D/E purity IF/VVS1 for a total of 1.05 ct
Fine headband design and delicate setting

Total weight: 2.8 grams
Measurements: ringer nº 15.5
inner diameter 1.7cm
Observations: private collection piece
Perfect state