.90 Carat Marcus & Co. Ring 1867 Center diamond is set in

Center diamond is set in an elaborate setting accented by single cut diamonds

Vintage Art Deco ring set with an approximately 1

43 carat old European cut diamond

Vintage Edwardian ring made in 18k yellow gold and platinum

70 carat Edwardian diamond engagement ring

.90 Carat Marcus & Co. Ring 1867 Center diamond is set inAntique Art Deco Marcus & Co. ring made in platinum and centered with an EGL certified approximately . 50 carat old European cut diamond with F G color and VS2 clarity. Accented with old European diamonds weighing approximately . 40 carats total. Signed Marcus & Co. Circa 1925. One of our current favorites, the design of this ring is equal parts exquisite and ingenious. The details atop the ring, along with the engraved square shaped band and delicate