A diamond and conch pearl-set rose brooch

A diamond and conch pearl-set rose brooch, pave-set overall with graduated circular-cut diamonds, and further marquise and baguette-shaped diamonds, centred with a large pink conch pearl in platinum, 5.5cm high

Accompanied by report number 80243-99 dated 19 November 2019 from GCS stating that the pink pearl weighs 15.06cts and is a natural saltwater non-nacreous queen conch pearl, with flame structure and with no indications of treatment.