Professional Instruments | SmartGem MasterStone
 
Ten shapes. 0.3 to 5.0 carats. Every size conversation, settled.
Turn carat-weight discussions into something your customer can see and understand instantly.
SmartGem MasterStone is a professional diamond-size presentation tool designed for jewelers, gemologists, and diamond professionals.
With 10 essential diamond shapes and sizes ranging from 0.30 to 5.00 carats, it allows customers to compare proportions and visual presence directly before selecting their diamond.
 
Ideal for engagement-ring consultations, bespoke jewelry appointments, showrooms, and professional presentations.
 
One instrument. Ten shapes. A complete size conversation.