About Sylvain Goldberg

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So far Sylvain Goldberg has created 559 blog entries.

NFT jewelry: pendants by Tiffany for $50K each

Tiffany & Co. has launched a non-fungible token (NFT) that comes with a real piece of jewelry, targeting an exclusive group of

NFT jewelry: pendants by Tiffany for $50K each2022-08-06T16:15:13+00:00

GCAL 8X cut grade now covers fancy shapes

Image: GCAL 8X – www.gcalusa.com Gem Certification & Assurance Lab (GCAL) has expanded its GCAL 8X cut grade to include ovals and

GCAL 8X cut grade now covers fancy shapes2022-08-06T16:02:51+00:00

Is the US jewelry boom waning?

Sales have been up for the past year and a half, but rising prices, the war in Ukraine, and a return to

Is the US jewelry boom waning?2022-07-22T16:25:20+00:00
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