gold pendant with rose cut diamond

A kite-shaped gold pendant, set with a large oval rose diamond surrounded by four smaller and four even smaller rose diamonds, all set in silver, with pendant eye, also set with small oval rose diamond, Netherlands 18th century on a silver and gold chain.

weight: 5.50 g
weight chain: 4.72 g
measurements: 4.1 x 1.7 cm
length necklace: 39 cm