An 18K white gold necklace set with a center purple sapphire and surrounded by pink sapphires, rubies, and diamonds. The Gubelin Lab describes the purple sapphire as having indications of heating.
Designer: Patrick Mauboussin
Metal: 18K White Gold
Gemstone: Purple Sapphires: 6.41 carats. Gubelin # 0906143
Gemstone: Rubies: 3.15 carats
Gemstone: Pink Sapphires: 6.30 carats
Gemstone: Diamond: 12.17 carats