An Important Jadeite and Diamond Necklace. Estimate HK$4,500,000 – HK$6,500,000 ($583,362 - $842,634). Photo Christie's Image Ltd 2015

The front set with thirteen oval jadeite cabochons, the reverse of each cabochon embellished with pavé-set circular-cut diamonds, joined by a flexible line of oval-shaped diamonds, to the clasp set with an oval jadeite cabochon, mounted in platinum, largest cabochon 14.0 x 9.5 x 6.9 mm, 40.5 cm

Accompanied by report no. JC24463 dated 6 September 2002 from Hong Kong Jade & Stone Laboratory stating that the cabochon is natural jadeite and no polymer is detected

Please note that the certificate is more than 5 years old and might require an update  

Christie's. HONG KONG MAGNIFICENT JEWELS, 1 December 2015, Convention Hall