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€166.60
In Stock

ID Ring Holder GRS ITEM #004-735

Due to its ease of portability, the I.D. Ring Holder is a great alternative to bulkier and more expensive choices. This ring holder is a good economical option when users need a simple, functional, and quality workholding solution. For use with any GRS block or vise. This I.D .Ring Holder is not compatible with GRS BenchMate; see the Stone Setter's Package for either BenchMate Encore for a compatible I.D. Ring Holder fixture.

€155.00
Out-of-Stock

Ergonomic laboratory chair Mod. Ascona 

Backrest and seat in molded polyurethane foam cushioning covered with fireproof fabric. 

Choose dual pirouetting wheels or glides. 

Movement of rotation and elevation with gas piston, adjustable in height cm 42 - 50. 

Made in Italy.

Presidium Synthetic Diamond Screener II (SDS II)

Help to screen out Type IIa diamonds likely to be laboratory-grown diamonds.    

Tests on diamonds within a range in dimension from 1.5 mm in width and up to 5 mm in height (approx. 0.02 to 10 carat size).

Tests on polished diamonds of popular cuts such as brilliant round cut, emerald cut, baguette cut, etc.    

Can be used on both loose and mounted diamonds (on jewelry with open-back setting).

For use on colorless diamonds from D Color down to J Color.