![Found this ring today by a river. Hallmarked 18K 750 but was tarnished like brass til I polished it up a tad. An old fake perhaps, or can 18K come out of Found this ring today by a river. Hallmarked 18K 750 but was tarnished like brass til I polished it up a tad. An old fake perhaps, or can 18K come out of](https://preview.redd.it/4de6oosmgm871.jpg?width=640&crop=smart&auto=webp&s=a071853bdf5aa62f4fb2de5be0879cd6d9179a74)
Found this ring today by a river. Hallmarked 18K 750 but was tarnished like brass til I polished it up a tad. An old fake perhaps, or can 18K come out of
![Bulgari BVLGARI Rose Pink Gold 750 18k With Black Ceramic Spiral B.Zero1 Ring size 51 Golden ref.391802 - Joli Closet Bulgari BVLGARI Rose Pink Gold 750 18k With Black Ceramic Spiral B.Zero1 Ring size 51 Golden ref.391802 - Joli Closet](https://cdn1.jolicloset.com/img4/full/2021/10/391802-2.jpg)
Bulgari BVLGARI Rose Pink Gold 750 18k With Black Ceramic Spiral B.Zero1 Ring size 51 Golden ref.391802 - Joli Closet
![Each ring is engraved with our hallmark and the number 750 certifying the 18k gold. The hallmark design is the contraction of our T… | Rings, 18k gold, Fine jewelry Each ring is engraved with our hallmark and the number 750 certifying the 18k gold. The hallmark design is the contraction of our T… | Rings, 18k gold, Fine jewelry](https://i.pinimg.com/736x/75/29/a6/7529a6ec5502c8469139c37856f77e63.jpg)
Each ring is engraved with our hallmark and the number 750 certifying the 18k gold. The hallmark design is the contraction of our T… | Rings, 18k gold, Fine jewelry
![BAGUE OR 750°/°° Contemporaine. Or jaune 18K - 47 Diamants - 9 gr Poinçon Hibou - Le Comptoir de l'Or Michel Mouton BAGUE OR 750°/°° Contemporaine. Or jaune 18K - 47 Diamants - 9 gr Poinçon Hibou - Le Comptoir de l'Or Michel Mouton](https://www.michelmouton.com/wp-content/uploads/imported/2/BAGUE-OR-750-Contemporaine-Or-jaune-18K-47-Diamants-9-gr-Poincon-Hibou-283987137952-12-600x450.jpg)
BAGUE OR 750°/°° Contemporaine. Or jaune 18K - 47 Diamants - 9 gr Poinçon Hibou - Le Comptoir de l'Or Michel Mouton
![BAGUE - OR JAUNE - OR 750°/°° - 18K - 9 DIAMANTS taille moderne - 4,3gr - Le Comptoir de l'Or Michel Mouton BAGUE - OR JAUNE - OR 750°/°° - 18K - 9 DIAMANTS taille moderne - 4,3gr - Le Comptoir de l'Or Michel Mouton](https://www.michelmouton.com/wp-content/uploads/imported/8/BAGUE-OR-JAUNE-OR-750-18K-9-DIAMANTS-taille-moderne-43gr-283986121318.jpg)