Platinum PLAT Bent Square Shank Hallmark Stamps-2 Sizes Select Size:0.80mm true-color view across the entire

true-color view across the entire field — critical for accurate diamond color and clarity grading

and green — plus platinum

but French-made plates had largely disappeared from the market by the late 20th century

1 double-sided dapping block (80mm and 85mm cavities)

Platinum PLAT Bent Square Shank Hallmark Stamps-2 Sizes Select Size:0.80mm true-color view across the entireThese bent square shank PLAT hallmark stamps are made of precision cut, heat treated tool steel for reliable, long lasting performance. Designed specifically for marking platinum metals, the bent shankalso called a gooseneck designallows access to the inside of rings and other curved interior surfaces. These stamps produce clean, sunken impressions on precious metals. Made in the USA and Germany. Measurement refers to the height of the impression, not