This heart-shaped lab-created blue sapphire necklace is topped with a sparkling lab-created white sapphire and crafted in sterling silver. The pendant suspends from an box chain that fastens with a lobster clasp.
The deep blue sapphire in this platinum necklace, designed by Cartier, Inc., is surrounded by 312 diamonds. The necklace is named after its donor, an American socialite who married German Count Eduard von Bismarck. LadyLuxuryDesigns ༺ß༻