But the near-invisible hinge to one side of the three-section top gave it away.

Raise the "lid" from the opposite side, and the natural pearl and diamond area hinges upward. Beneath is the charming hidden compartment.

In raised letters is the name Herb, a token of love and affection. Click the top portion down, and one would never know.

A half, natural saltwater pearl of 4.5 mm in diameter is set into 18k yellow gold. Two cushion cut diamonds have been gypsy set (below the surface). The pearl rests within a square shape, including engraved radiating lines. Each diamond is highlighted with patterned fleur-de-lis embellishments.