Lot 567. An Art Deco 10.00 carats Colombian Emerald, Natural Pearl and Diamond Pendant Necklace, Circa 1920. Estimate HK$1,000,000 - 1,200,000 ($128,000-154,000). Courtesy Phillips. One step-cut emerald, approximately 10.00 carats. Suspending one drop-shaped...

Lot 94. A natural pearl and diamond pendant necklace. Estimate CHF200,000 – CHF300,000 ($209,249 - $313,873). Photo Christie's Image Ltd 2016. The drop-shaped natural pearl pendant, measuring approximately 12.05-13.25x25.00 mm, to the pear-shaped, circular...

Lot 241. An exceptional natural pearl and diamond pendant necklace. Estimate CHF800,000 – CHF1,200,000 ($822,727 - $1,234,091). Photo Christie's Image Ltd 2016 Set with a drop-shaped pearl, measuring approximately 13.78-14.87x22.10 mm, to the marquise-cut...

Natural pearl and diamond pendant necklace. Photo Sotheby's Suspending a natural pearl measuring approximately 10.26 x 9.70 x 5.00mm, to a diamond-set surmount, completed by a link chain, mounted in 18 karat white gold, length approximately 400 to 450mm....