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A German 18k gold navette-cut diamond and natural sapphire pendant with a rose gold necklace. - image-1

A German 18k gold navette-cut diamond and natural sapphire pendant with a rose gold necklace. - image-2

A German 18k gold navette-cut diamond and natural sapphire pendant with a rose gold necklace.

Bi-colour gold pendant set with a navette-cut diamond of c. 0.75 ct (H/I, p) and a natural oval sapphire of 8.35 ct (c. 12.00 x 9.70 x 8.52 mm, NTE). Hallmarks: Fineness 750. 1.6 x 1.4 cm. L necklace 43 cm. Total weight 18.31 g.
René Kern, Düsseldorf, c. 1990.

Certificate

Gemstone assessment report no. 035190 from the DSEF, Idar-Oberstein dated 03.03.2023, confirms the transparent blue stone to be a natural sapphire with no signs of heat treatment (NTE). Examined in the mount.

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Lot 206 Dα

A German 18k gold navette-cut diamond and natural sapphire pendant with a rose gold necklace.

Certificate