MAUBOUSSIN PARIS - "Nadia" Collection Ring in 18K (750/°°) yellow gold centred with a modern-cut diamond of 1.01 carat clarity VS1 G colour, set in a double shoulder of mother-of-pearl plaques Numbered 57 T7356 TDD : 57 Gross weight: 10.80 g With certificate of authenticity dated 2 February 2019 - In its original box With GIA Report Gem Trade Laboratory certificate n° 182083701 dated 5 January 2005