MAUBOUSSIN RING in openwork 18k white gold 750°/°° "Le Premier Jour" model with three pearled rings set with brilliant-cut diamonds. Signed and numbered. Master goldsmith's hallmark inside the ring, with authenticity card and carrying pouch, purchased in 2012. TDD: 49/50. Gross weight: 2.78 g. Exemption from the hallmark with regard to article 524 bis of the CGI paragraph c).