Designed by Jean Schlumberger for Tiffany & Co., this vintage band from the 1990s pairs timeless materials with a signature design. The ring features alternating round-cut blue sapphires and white diamonds, each set in platinum prongs and wrapped in Schlumberger’s iconic 18k yellow gold “X” motif. Measuring 1/4 inch wide and weighing 8.6 grams, the ring is a size 7. Inside the band are full hallmarks: “Tiffany & Co.,” “Schlumberger,” “750,” and “PT950,” indicating both gold and platinum content. A standout piece for collectors of Tiffany Schlumberger jewelry or anyone searching for a sapphire and diamond eternity band with iconic design and lasting value.