The mark collection

Jewelry hallmarks by maker and country

Jewelry hallmarks separate metal from coating: GF denotes a bonded gold layer, GP a plated surface, and PT indicates platinum.

4,891 makers / 8,634 marks

Compare number stamps, designer names and symbols on rings, chains, brooches and other jewelry. Look at the full stamp and the marks beside it.

Number stamps, letters & symbols

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66 makers
VendomeUnited States5 marksLiz ClaiborneUnited States9 marksUncas Manufacturing Co.United States20 marksJames AveryUnited States6 marksSilpada1 markChristian Dior jewelryFrance5 marksTommy SingerUnited States5 marksMonetUnited States5 marksUnoaerreItaly5 marksBrighton1 markSarah CoventryUnited States5 marksDavid YurmanUnited States6 marksMexico SterlingMexico5 marksMiriam HaskellUnited States5 marksJohn HardyIndonesia5 marksWeissUnited States5 marksFabergéRussia8 marksMikimotoJapan6 marksTiffany & Co.United States10 marksNapier Co.United States6 marksCoro JewelryUnited States48 marksPandoraDenmark5 marksChanelFrance7 marksCharles Loloma4 marksSwarovskiAustria5 marksB.S.K.United States6 marksVan Cleef & ArpelsFrance8 marksOstby & BartonUnited States6 marksAvonUnited States5 marks1928 Jewelry Co.United States2 marksSome of Trifari’s Lines:United States11 marksKramer Bros.United States2 marksMilor2 marksVan Dell Corp.United States1 markCiner Mfg. Co. Inc.United States2 marksBeau / Beaucraft2 marksJudith Jack2 marksHermèsFrance3 marksWhiting & Davis Co.United States1 markRoberto CoinItaly4 marksLang1 markKay Jewelers2 marksMarcel Boucher11 marksGeorg JensenDenmark7 marksM.S. CompanyUnited States5 marksGucci5 marksPennino Bros. Inc.United States2 marksSherman & Co.United States1 markHattie Carnegie6 marksBulgariItaly5 marksBernard Les4 marksElsa Peretti4 marksSchreiner3 marksAlex and Ani2 marksPerry, Son & Co.United Kingdom2 marksTheodor FahrnerGermany2 marksMarvella1 markSphinx1 markKarl Lagerfeld1 markMiracle1 markArt Deco1 markBarclay1 markCini1 markWinard2 marksElsa Schiaparelli7 marksLouis Comfort TiffanyUnited States2 marks