A COLOURED DIAMOND RING, BY TIFFANY & CO. Centering upon a fancy intense yellow brilliant-cut diamond, weighing 3.81 carats, to the scrolling baguette-cut diamond surround and shoulders, mounted in platinum, size 6¼ Signed Tiffany & Co.
Tiffany & Co. Donald Claflin Sapphire Diamond Gold Platinum Ring | From a unique collection of vintage cocktail rings at https://www.1stdibs.com/jewelry/rings/cocktail-rings/
Harry Winston ring - gorgeous
FINE SAPPHIRE AND DIAMOND RING, TIFFANY & CO, CIRCA 1910
Aquamarine diamond clip in yellow gold by Jean Schlumberger; c. 1965.
SAPPHIRE RING, TIFFANY & CO. The oval-shaped sapphire weighing approximately 6.10 carats, set in platinum band, size 6¾, signed Tiffany & Co.
LOISTO, SS11 2 COLOR RING (via Joke at Tokketok Press)