Gem: Blue Agate

this sterling silver creation showcases Elsa Peretti's iconic abstract design sensibility

The sapphire is of Ceylon

set within a graceful 14-karat white gold mounting that enhances the cameo's delicate relief work

with a sleek and structural design

Antique Ostby and Barton Marquise-Cut Opal White Gold Filigree Ring inv 6683 Gem: Blue AgateDiscover the timeless elegance of this antique Ostby and Barton ring, a distinguished piece from an esteemed American jewelry manufacturer known for exceptional craftsmanship. The marquise cut opal showcases the stone's natural play of color and light, while the delicate white gold filigree work demonstrates the meticulous artistry characteristic of early twentieth century fine jewelry. This vintage treasure combines historical significance with