The mark letter at the end a series is intended primarily to identify to maker in cases of jewellery repairs and modifications. As the letter identifies the maker of the jewellery, it thus allows professional pride in the maker's work.

r = Rauno Tynkkynen (2000- )

v = Valtteri Lonka (2000- )

J = Janne Salminen (2000- )

a = Ari-Pekka Rantanen (2000-2005)

o = Olli Soppi (2000-2010)

x = Ville Nieminen (2000-2006)

E = Janne Ehrukainen (2012- )

p = Pirkka Sivonen (2016- )

H = Jan-Erik Heino (2000-2005)

'stone mark'
The mark is used for objects made with the company's own materials and stones (as opposed to the customers'). As a rule, rings - but also in other objects if space allows.