![Platinum and Fancy Blue Diamond Ring, Tiffany & Co., Circa 1900, the diamond weighing 3.54 carats | Blue diamond ring, Blue diamond engagement ring, Blue diamond Platinum and Fancy Blue Diamond Ring, Tiffany & Co., Circa 1900, the diamond weighing 3.54 carats | Blue diamond ring, Blue diamond engagement ring, Blue diamond](https://i.pinimg.com/564x/f8/78/02/f878022068bd9af2ff30be6775a2447b--tiffany-rings-tiffany-jewelry.jpg)
Platinum and Fancy Blue Diamond Ring, Tiffany & Co., Circa 1900, the diamond weighing 3.54 carats | Blue diamond ring, Blue diamond engagement ring, Blue diamond
![Who wouldn't love a Tiffany blue diamond ring? | Blue diamond engagement ring, Tiffany and co, Blue diamond Who wouldn't love a Tiffany blue diamond ring? | Blue diamond engagement ring, Tiffany and co, Blue diamond](https://i.pinimg.com/originals/9b/66/a1/9b66a133fd014cd5894874d8c32ce05b.jpg)
Who wouldn't love a Tiffany blue diamond ring? | Blue diamond engagement ring, Tiffany and co, Blue diamond
Tapered Baguette Diamond Cathedral Engagement Ring with Emerald-Cut Aquamarine in 14k White Gold (9x7mm) | Blue Nile
![Tiffany & Co. fancy intense blue diamond ring to lead Phillips' Jewels Sale at $1.5-2.5 Million - Alain.R.Truong Tiffany & Co. fancy intense blue diamond ring to lead Phillips' Jewels Sale at $1.5-2.5 Million - Alain.R.Truong](https://p9.storage.canalblog.com/92/04/119589/125256183_o.jpg)
Tiffany & Co. fancy intense blue diamond ring to lead Phillips' Jewels Sale at $1.5-2.5 Million - Alain.R.Truong
![Ring with a 5.58-carat rectangular modified brilliant Fancy Greenish Blue diamond with mixed-cut diamonds in platinum - Tiffany Ring with a 5.58-carat rectangular modified brilliant Fancy Greenish Blue diamond with mixed-cut diamonds in platinum - Tiffany](https://press.tiffany.com/wp-content/uploads/ring-with-a-5-58-carat-rectangular-modified-brilliant-fancy-greenish-blue-diamond-with-mixed-cut-diamonds-in-platinum-scaled.jpg)