The 18k yellow gold Tiffany & Co. Union Square watch features skyscraper-inspired hands that glide across a square dial—a nod to the powerful, clean lines of Manhattan's architecture. An homage to our,Tiffany & Co. Estate 18k Yellow & White Gold Angela Cummings Diamond ,Tiffany & Co. Tiffany T Blue & Diamond Ring in 18K White Gold 0.07 CTW | myGemma | Item #137985,Tiffany & Co. Tiffany T True Wide Ring with Diamonds in 18K Yellow Gold 0.99 CTW by WP Diamonds – myGemma| Item #106453,Tiffany & Co. 🔥 Rare!!! Tiffany VIP Gift Spinning Lamp Jewelry Box | Grailed