HALF SET In platinum and white gold, comprising a choker necklace articulated with geometric motifs set with round and baguette diamonds, alternating with radiating motifs of baguette diamonds and centred with six fine pearls. A pair of matching ear clips. Partially legible hallmark. French work, circa 1930. A diamond, natural pearl, platinum and 18k gold demi parure comprising a necklace and a pair of ear clips. Circa 1930. Photocopy of a G.C.S certificate in London attesting: natural pearl, saltwater. RC : Partially legible hallmark: B, ? C; in a horizontal rhombus. Clip height: approx. 2.5 cm. Necklace length: approx. 37 cm. Gross weight: 90.1 g (Pt - 950 and 18k - 750).