Greco stylish uniquely shaped Art Deco 2 colors carved stone Embedded in the gold(?) from the beginning of XX century

Estate auction purchase from Paris, France. Not sure about age, about beginning of XX century. Very well executed Sardolik(?) stone Art Deco/Neo Classic style in the Gold or Goldish frame. Overall size in frame is 1-3/8” by 2”. Weight - 11 grams Good condition, but need some cleaning.