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...

Oval cut diamonds, characterized by their elongated shape and brilliant facets, offer a unique touch to traditional diamond engagement rings. The oval diamond's elongated structure creates the illusion of lengthening...