Seen Above: From Carl Blackburn’s Sacred Oak collection, this ring features vivid sugarloaf-cut rubies arranged around a brilliant center diamond, framed by hand-engraved oak-leaf goldwork and delicate platinum filigree. Its...

Seen above: Couture custom engagement ring by Carl Blackburn, featuring a round-brilliant center diamond, framed by a bold, double-row band set with sleek French cut diamonds, accented by delicate pavé...

Seen Above: A custom engagement ring by San Diego jewelry designer Carl Blackburn, featuring a 3.11 carat cushion-shaped (lab-grown) fancy yellow diamond with half-moon diamonds on each side. At C. Blackburn...

Seen above: A heritage revival custom engagement ring by Carl Blackburn with a modern take on milgrained edges and Victorian inspired engraving. Vintage design is making a comeback in today’s fine...

Seen Above: Custom made by Carl Blackburn. This yellow gold engagement ring features an oval diamond, paired with a sleek spacer band and a diamond wedding band. The spacer allows...