An Magnificent Double-Strand Natural Pearl And Diamond Necklace. Photo Christie's Image Ltd 2012

Comprising two hundred and thirteen white and cream natural pearls measuring approximately 2.1 to 11.0 mm, to the shield and kite-shaped diamond links and clasp, mounted in platinum, 54.0 cm long. Estimate HK$4,500,000 - HK$6,500,000 ($583,347 - $842,612). Price Realized HK$10,404,000 ($1,349,072)

Accompanied by report no. 64800 dated 12 september 2012 from thE SSEF Swiss Gemmological Institute stating that the analysed properties confirm the authenticity of these saltwater natural pearls 

Christie's. Hong Kong Magnificent Jewels. 27 November 2012. Hong Kong