Item of fine jewelry having payment means
The invention relates to an item of jewellery ( 1 ), in particular a ring, bracelet or pendant, comprising: a body ( 2 ) having an inner surface ( 3 ), an outer surface ( 4 ) and an opening ( 5 ) passing through the body ( 2 ) from the inner surface ( 3 ) to the outer surface ( 4 ), the body ( 2 ) being made of a material selected from gold, silver, platinum, titanium, palladium, steel or vermeil; an outer shell ( 10 ) forming part of the outer surface of the item of jewellery ( 1 ) and being in contact with the body ( 2 ), the outer shell ( 10 ) being made of a material selected from precious gems, fine gems, ornamental gems or leather; an inner shell ( 11 ) forming part of the inner surface ( 3 ) and being in contact with the body ( 2 ), a closed housing ( 12 ) being formed between the outer shell ( 10 ) and the inner shell ( 11 ) substantially in line with, or in, the opening ( 5 ), the housing ( 12 ) being semi-circular, the inner shell ( 11 ) being made of a material selected from precious gems, fine gems, ornamental gems or leather; a flexible tag ( 13 ) arranged in the housing ( 12 ) and comprising an electronic chip ( 14 ) and an antenna ( 15 ) arranged around the electronic chip ( 14 ); and a screw ( 20 ) holding the outer shell ( 10 ) and the inner shell ( 11 ) together.
1. An item of jewelry comprising a body having an inner surface, an outer surface and an opening passing through the body from the inner surface to the outer surface, the body being made of a material selected from among: gold, silver, platinum, titanium, palladium, steel or vermeil; an outer shell forming part of the outer surface of the item of jewelry and in contact with the body, the outer shell being made of a material selected from among: precious gems, fine gems, ornamental gems, leather; an inner shell forming part of the inner surface and in contact with the body, a closed housing being formed between the outer shell and the inner shell substantially in line with or in the opening, the housing being semi-circular, the inner shell being made of a material selected from among: precious gems, fine gems, ornamental gems, leather; a flexible tag arranged in the housing and comprising an electronic chip and an antenna arranged around the electronic chip, and a screw holding the outer shell and the inner shell together.
2. The item of jewelry according to claim 1 , wherein the body has two openings, the two openings being formed through the body from the inner surface to the outer surface, the two openings being separated by a crosspiece forming part of the body.
3. The item of jewelry according to claim 2 , wherein the screw is engaged in the crosspiece.
4. The item of jewelry according to claim 1 , wherein the screw is engaged in the body in the vicinity of an edge of the opening, an additional screw being engaged in the body in the vicinity of an edge of the opening on an opposite side.
5. The item of jewelry according to claim 1 , wherein the screw cooperates with a threaded bore formed in the body or with a nut.
6. The item of jewelry according to claim 1 , wherein the body is made in one-piece.
7. The item of jewelry according to claim 1 , wherein the outer shell has a thickness comprised between 1.0 and 3.0 mm and the inner shell has a thickness comprised between 1.0 and 2.0 mm.
8. The item of jewelry according to claim 1 , wherein said precious, fine or ornamental gem is selected from among:
Diamond, Rubis, Sapphire,
Beryl, in particular emerald, aquamarine, heliodor, morganite,
Tourmaline, in particular verdelite, rubellite, Paraiba tourmaline, indicolite, schorl,
Topaz, in particular sky-blue topaz, Swiss-blue topaz, London-blue topaz,
Garnet, in particular demantoid garnet, almandine garnet, tsavorite garnet, spessartite garnet, hessonite garnet, rhodolite garnet, pyrope garnet,
Quartz, in particular cat-eye quartz, falcon-eye quartz, tiger-eye quartz, bull-eye quartz, aventurine, amethyst, citrine, prasiolite, pink quartz, blue quartz, red quartz, smoky quartz,
Chalcedony in particular agate, chrysoprase, Carnelian, onyx, sardis stone, pietersite,
Jasper, in particular red jasper, blood jasper, heliotropic jasper,
Feldspars, in particular amazonite, moon stone, labradorite, sunstone,
Opal, in particular fire opal, cacholong, noble opal,
Jade in particular jade, jadeite, nephrite jade, charoite,
Peridot, tanzanite, iolite, zircon, cyanite, spinel, rock crystal, kunzite, sodalite, azurite, turquoise, rhodonite, rhodochrosite, malachite, chrysocolla, sugilite, chrysoberyl, andalusite, diopside, pinolite, lapis lazuli,
Nacre, coral, amber, silicified wood.
9. The item of jewelry according to claim 1 , wherein the electronic chip forms a protuberance with respect to the antenna and the outer shell has a local concavity corresponding to said protuberance.
10. The item of jewelry according to claim 1 , wherein the body has a plane of symmetry passing through an axis of a ring and, has over a portion of the outer surface, an indentation adapted to the outer shell.
11. The item of jewelry according to claim 1 , wherein the body is a ring body.
12. The item of jewelry according to claim 1 , wherein the item of jewelry is in a form of a bracelet.
13. The item of jewelry according to claim 1 , wherein the item of jewelry is in a form of a ring.
14. The item of jewelry according to claim 1 , wherein the item of jewelry is in a form of a pendant.