Unusual jewelry symbols — mystery solved FAQs about jewelry stamps and markings Gold, silver, and platinum jewelry can be ...

Platinum jewelry is a little trickier because it ... Check to see if there’s a brand name stamped on your pearls. “Many famous costume jewelry brands never used precious metals or gemstones ...

Completing the lineup is the Desert Snow smart ring, which is made from PT950 (a stamp denoting purity) platinum. Ultrahuman says the ring’s design “incorporates subtle, shimmering elements ...

Platinum Guild International, the marketing association for the platinum jewelry industry ... And as a proof of this assurance, every piece is stamped 'Pt950' and comes with a tamper-proof ...