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  2. UnoAErre - Wikipedia

    en.wikipedia.org/wiki/UnoAErre

    UnoAErre Italia is a goldsmith, jewelry and watchmaking company based in Arezzo, [ 1 ] [ 2 ] The company manufactures, distributes and exports of gold and jewelry in Italy and abroad. History

  3. Castellani (goldsmiths) - Wikipedia

    en.wikipedia.org/wiki/Castellani_(goldsmiths)

    Fortunato Pio Castellani (1794–1865) is regarded as the forefather of the family. In 1814, Fortunato opened his own workshop in Rome. The progenitor specialized in the creation of jewels emulating the ones that then came to light from the necropolis of Etruria, that were found in the excavations of Pompeii and Herculaneum or that could be observed in the Campana collection.

  4. Hallmark - Wikipedia

    en.wikipedia.org/wiki/Hallmark

    A hallmark is an official mark or series of marks struck on items made of metal, mostly to certify the content of noble metals—such as platinum, gold, silver and in some nations, palladium. In a more general sense, the term hallmark is used to refer to any standard of quality.

  5. Your Ring Could Be Worth Thousands: How To Spot Valuable ...

    www.aol.com/ring-could-worth-thousands-spot...

    The hallmarks — i.e., jewelry markings — on your ring tell its story. Located on the inside of the band, they reveal your ring’s country of origin and metal content — typically in two ...

  6. BIS hallmark - Wikipedia

    en.wikipedia.org/wiki/BIS_hallmark

    The BIS system of hallmarking of gold jewellery began in April 2000. The standard specifications governing this system are IS 1417 (grades of gold and gold alloys, jewellery/artefacts), IS 1418 (assaying of gold in gold bullion, gold alloys and gold jewellery/artefacts), IS 2790 (guidelines for manufacture of 14, 18 and 22 carat gold alloys only ), IS 3095 (gold solders for use in manufacture ...

  7. Nomination (jewelry) - Wikipedia

    en.wikipedia.org/wiki/Nomination_(jewelry)

    In the 90s, the bracelet was a huge success first in Italy, and then in the early 2000s in the North European countries and straight after the United States. Since the bracelet came from Italy, it was called the Italian Charm Bracelet or the Nomination bracelet. In the 2000s, Nomination named this collection Composable, to protect its brand. It ...