Art Deco Staircase Ring Diamonds on Platinum bague moderniste topped by a finely worked

topped by a finely worked vermeil motif

slight oxidation of the turquoise stones

slight wear to the setting

although until the Middle Ages the term was used to refer to lapis lazuli

pureté estimée SI1) dans un entourage de diamants taillés en 8x8 et en rose

Art Deco Staircase Ring Diamonds on Platinum bague moderniste topped by a finely workedPlatinum ring (hallmark: dog's head) set with three rectangles paved with old cut diamonds, total estimated weight approx. 0. 90 Ct (estimated color G to I, estimated clarity VS to SI). French work, Art Deco, circa 1925. Gross weight: 8. 13g Height of central motif: 1. 10 cm Width: 2. 00 cm Finger size: 51 1 2 (diameter 16. 25 US 5. 75) Condition: slight micro scratches on platinum parts, slight abrasions on diamonds, see photos. The movement Art