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...

Seen Above: A platinum open band wedding ring that gently curves around the engagement diamond. The visible gap creates a graceful silhouette while pavé-set diamonds and milgrain add timeless detail....