Piece of jewelry has stone fixed in setting by two or more holders by pressure piece, with plunger in which is V-shaped groove on free end, and guide

摘要

At least one stone (11) is fixed in the setting (20) by at least two holders (21) one or each of which is movably mounted on the setting. Each movable holders reversibly movable towards the stone being set in its setting by means of a pressure-piece (24). The holder is in the form of an elongated plunger whose free end (34) facing the stone has a V-shaped groove (31) taking one edge (17) of the stone. Each holder is movably mounted in a lengthwise direction in a guide (28).