Out of the dual stakes winning Dance Master mare Master Link, the colt was foaled at Clear Creek Stud near Folsom, La. and bred by Danny Bockmon.
An earner of $794,855 on the track for Kenny Troutt's WinStar Farm, Gemologist won five of seven starts, including the Wood Memorial Stakes (gr. I).
Gemologist bred 154 mares in his first book and is set to stand his second season at WinStar in 2014 for a fee of $15,000 live foal.