Brand: Tiffany & Co. Model: 1837. Color: Gold. Material: Yellow Gold. Inclusions:. Dimensions: 5.5mm / 0.22''. Serial number: None. Assured Product Authenticity: This product is supplied by a renowned and trusted partner. With this purchase, you are preserving iconic craftsmanship, celebrating heritage, and embracing the beauty of conscious shopping. Condition: Good, but used. A good but used item will have been worn and potentially washed but will be in good condition and well taken care of. The item will have visible wear and tear but the defects will be minor. These have to be mentioned and visible in photos.