Mauboussin Art Deco Diamond Mystery Ring artisan 50 carat pear shape surrounded

50 carat pear shape surrounded by 2

This unique talisman features four lustrous blue moonstones and a gold compass rose

and set with rose-cut diamonds

50 carats of rich red rubies

this Georgian-meets-Renaissance-Revival ring features a striking blue tourmaline

Mauboussin Art Deco Diamond Mystery Ring artisan 50 carat pear shape surroundedCirca 1920 30s, 18k and platinum, Mauboussin, Paris, France. Renowned for creating breath taking Art Deco jewelry, Mauboussin is one of the finest and most exclusive jewelers in the world. This sleek diamond ring is a rare example of their famous "Mystery Ring." An optical illusion makes it appear to undulate when worn. Set with 8. 5 to 9. 0 carats of stunning white diamonds, it is a visual tour de force. Pieces at this level of design, fabrication,