Art Deco jewelry displays clean lines, intricate details, and geometrical forms. Designers often incorporated colored gemstones to add drama.

14K Yellow Gold Art Deco Machine Turned Picture Book Pendant,
Opens up and closes with hinge. Pages can be engraved with names, dates, etc.
Engravable; Front and end has stript design add the texture
1 1/8" x 7/8" x 3.0mm; Weight 10.01 gram, 
Retail $1050