A spinel, diamond and coloured diamond bangle-brooch, by Etcetera. Estimate HK$150,000 – HK$250,000 ($20,000-30,000). Photo Christie's Image Ltd 2015.

Designed as a cluster of cabochon spinel floral buds with briolette diamond pistils, accented by brilliant-cut yellow diamonds and spinel beads (illustrated as a bangle), mounted in 18k gold (with brooch and bangle fittings), 8.1 x 8.1 cm, bangle inner circumference 14.2 cm. With maker's mark for Etcetera 

Christie's. HONG KONG MAGNIFICENT JEWELS, 2 June 2015, Hong Kong