Dating jewellery clasps

Among Philippe’s countless contributions are the Trifari Crown pins from the late 1930s to the 1950s.The crowns were so popular that Trifari incorporated a crown into its mark in about 1937.

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Georg Jensen did not switch to the sterling standard until 1927 although he occasionally made special orders in 925S for the American market much earlier.The artisans had to hand hammer gold ingots and other metals into thin sheets before even starting to fabricate pieces.Locating jewelry from this period can be very difficult.brooch features a trembler that gives movement to the pin. The diamond weight is substantial and the craftsmanship superb. Georgian refers to the English art and culture produced during this era.It’s encrusted with 264 rose and old mine-cut diamonds, totaling 5.5 cts, set in silver with an 18k yellow gold back. In terms of jewelry design, although the name of the period obviously references England, this nation wasn’t the sole influence.Until 1961, Danish silver was identified by a stamp with three towers. (A mark with two towers means silverplate.)Other hallmarks can also include Swedish year markings and The Designer Initials which can further assist in dating a particular item. Not all items with a Georg Jensen hallmark may in fact be original pieces.


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