This tourmaline and agate camellia brooch - one of a pair - is among JAR's earliest works and dates back to 1985. The brooches attracted fierce bidding from international collectors at Christie's Magnificent Jewels Sale in Geneva on 13 May.

This tourmaline and agate camellia brooch - one of a pair - is among JAR's earliest works and dates back to 1985. The brooches attracted fierce bidding from international collectors at Christie's Magnificent Jewels Sale in Geneva on 13 May.