![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/2021/10/391802-3.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 THE RA… | Rings, 18k gold, Jewelry Each ring is engraved with our hallmark and the number 750 certifying the 18k gold. The hallmark design is the contraction of our THE RA… | Rings, 18k gold, Jewelry](https://i.pinimg.com/originals/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 THE RA… | Rings, 18k gold, Jewelry
![18k 750 Yellow Gold RT Robert Tateossian 2.03ct Ruby 1.04tw Diamond Cluster Ring | Barry's Pawn and Jewelry 18k 750 Yellow Gold RT Robert Tateossian 2.03ct Ruby 1.04tw Diamond Cluster Ring | Barry's Pawn and Jewelry](https://pawnandjewelry.com/wp-content/uploads/magictoolbox_cache/feabb61ae2a71c1844359f7cbe8b5d82/2/4/24885/original/4026545551/18k-750-Yellow-Gold-RT-Robert-Tateossian-203ct-Ruby-104tw-Diamond-Cluster-Ring-182641862175-7.jpg)