Tiffany & Co. 18K Yellow Gold Diamond and 1.94ct Ruby Eternity Band Ring Exuding Art Deco glamour, this Tiffany & Co. yellow gold ring showcases a seamless circle of diamonds and rubies in caliber cut. The precise cutting technique allowed the gemstones to fit together within the band, with no gaps or spaces. The ring is stamped 750 and signed Tiffany & Co. This Tiffany & Co. 18K Yellow Gold Diamond and 1.94 ct Ruby Eternity Ring is offered in estate condition. Metal 18K Yellow Gold Stones Diamond, Ruby Gemstone Carat 1.94 Stamp 750 Size US 5.5 , EU 51 Weight 4.1 grams Band Thickness 4 Ring Top Height 3 Condition Excellent Shipping by DHL Express delivery time 2-3 business days. Fully insured. Tiffany & Co. Eternity-Ring aus 18 Karat Gelbgold mit Diamanten und 1,94 Karat Rubin. Anillo de eternidad Tiffany & Co. en oro amarillo de 18 quilates con diamantes y rubí de 1,94 ct. Anello Eternity Tiffany & Co. in oro giallo 18 carati con diamanti e rubino da 1,94 ct