Presidium Gem Diamonds Gemstone Computer Gauge (PGCG) Birthstone Not only does this bust

Not only does this bust adjust for the best angle to highlight your jewelry but it is also washable

Made of high grade

This is a new set of 3 inside and outside precision calipers

Origin- United States

Presidium Gem Diamonds Gemstone Computer Gauge (PGCG) Birthstone Not only does this bustAN ADVANCED DIGITAL COMPUTER GAUGE THAT MEASURES GEMSTONE DIMENSIONS AND CAN ESTIMATE GEMSTONE WEIGHT AND IDENTITY FOR 9 DIFFERENT CUTS. PRESIDIUM GEM COMPUTER GAUGE MEASURES THE DIMENSIONS AND ESTIMATES THE WEIGHT OF LOOSE AND MOUNTED GEMSTONES WITH PRECISION, SPEED, AND EASE. IT IS THE ONLY GAUGE IN THE INDUSTRY THAT IS ABLE TO GIVE DIRECT ESTIMATION OF THE WEIGHT OF VARIOUS GEMSTONE OF A RANGE OF 9 POPULAR CUTS, GIVING USERS THE CONVENIENCE OF NOT