![Rings | Tiffany & Co. Tiffany 1837® Makers Black Onyx Signet Ring In 18K Gold, 12 Mm Wide. * Stian Fjelldal Rings | Tiffany & Co. Tiffany 1837® Makers Black Onyx Signet Ring In 18K Gold, 12 Mm Wide. * Stian Fjelldal](http://www.stianfjelldal.com/wp-content/uploads/2022/05/rings-tiffany-co-tiffany-1837c2ae-makers-black-onyx-signet-ring-in-18k-gold-12-mm-wide_1.jpg)
Rings | Tiffany & Co. Tiffany 1837® Makers Black Onyx Signet Ring In 18K Gold, 12 Mm Wide. * Stian Fjelldal
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Platinum Tiffany signet ring engraved with the family's Polish coat of arms. Switched out the coronet for a liberty cap. : r/heraldry
![Rings | Tiffany & Co. Tiffany 1837® Makers Black Onyx Signet Ring In 18K Gold, 12 Mm Wide. * Stian Fjelldal Rings | Tiffany & Co. Tiffany 1837® Makers Black Onyx Signet Ring In 18K Gold, 12 Mm Wide. * Stian Fjelldal](http://www.stianfjelldal.com/wp-content/uploads/2022/05/rings-tiffany-co-tiffany-1837c2ae-makers-black-onyx-signet-ring-in-18k-gold-12-mm-wide.jpg)
Rings | Tiffany & Co. Tiffany 1837® Makers Black Onyx Signet Ring In 18K Gold, 12 Mm Wide. * Stian Fjelldal
![1920s Tiffany and Co. Gold Signet Ring at 1stDibs | tiffany gold signet ring, tiffany signet ring, tiffany mens signet ring 1920s Tiffany and Co. Gold Signet Ring at 1stDibs | tiffany gold signet ring, tiffany signet ring, tiffany mens signet ring](https://a.1stdibscdn.com/archivesE/upload/j_230/j_21150331478540961896/18975di_l.jpg)