As one of San Diego's most well-known luxury watch buyers, Carl Blackburn of C. Blackburn Jewelers (La Jolla) is quite selective regarding the prestige timepieces that he purchases. His reputation...

Seen Above: A custom Carl Blackburn engagement ring, set with a vivid yellow cushion-cut diamond, flanked by two white half-moon side diamonds.Yellow diamonds are once again popular among San Diego's...

You can sell intaglio jewelry, especially intaglio rings, for a generous cash price to C. Blackburn Jewelers in La Jolla. Opposite of cameo carving, which creates a relief design, intaglio...