4:29Designing a 14k. ROSE GOLD engagement ring with a pear shape sapphire.Donald Duffy Jeweler580 views·5 years ago
5:25Watch how to set side marquise diamonds in this engagement ring.Donald Duffy Jeweler1.1K views·5 years ago
5:19Welding on prongs for a smaller sapphire and setting this blue beauty!Donald Duffy Jeweler384 views·6 years ago
5:20A 1.50ct. pear shape BLACK DIAMOND in 14k.rose gold with a halo and split shank.Donald Duffy Jeweler529 views·6 years ago
5:47Designing an antique cushion cut diamond engagement ringDonald Duffy Jeweler246 views·6 years ago
