featuring a luminous pink coral cabochon set in luxurious 18-karat gold

The delicate craftsmanship showcases the artisan's skill in both the cameo carving and the intricate metalwork surrounding it

We've set the center of this pin with a small

or as a cocktail ring that transitions from day to night

Antique J.E. Caldwell & Co. Old Mine Cut Diamond Platinum and Gold Bar Pin inv 6531 featuring a luminous pink coralThis bar pin exemplifies the refined elegance that defined J. E. Caldwell & Co.'s Art Deco output. The brooch showcases a striking bezel set Old Mine Cut diamond at its center, flanked by complementary accent stones that create a harmonious linear compositiona hallmark of the period's geometric sensibility. The interplay of platinum and yellow gold demonstrates the jeweler's mastery of mixed metals, a technique that added depth and visual interest to