Answer:

jeweler

Answer	Crossword Clue
JEWELER	Rock examiner?
JEWELER	Ring master?
JEWELER	Solitaire dealer

JEWELER	Ring expert
JEWELER	Diamond merchant
JEWELER	Ring pro
JEWELER	Brilliant salesman
JEWELER	Ringmaster?
JEWELER	Person making a cameo, say
JEWELER	Dealer in diamonds
JEWELER	Gem seller

JEWELER	Ring professional?
JEWELER	One visited by a prospective groom