Victorian Turquoise & Pearl Enamel Lucky Horseshoe Locket mikimoto and a ring of green

and a ring of green (demantoid) garnets around the central stone

Presumed Italian

H-J colour

Any other answer would transform her into the raging Gorgon

VVS2 & VS1 clarity

Victorian Turquoise & Pearl Enamel Lucky Horseshoe Locket mikimoto and a ring of greenDATE: Victorian, c. 1870 A stunning Victorian 14k gold locket, finished in duck egg blue enamel on the back and front. The front features a textured gold and black enamel horseshoe, with a small pearl that sits below. It's hinged down the left hand side and opens to reveal two locket compartments. Dating from the Victorian period, circa 1870 it remains in great condition. Horseshoes have long been associated with good luck, and has become popular