Diamond Necklace, Mouawad. Photo Sotheby's

Of foliage design, the semi-flexible necklace set with brilliant-cut, oval, marquise-, pear-shaped and tapered baguette diamonds, the diamonds together weighing approximately 45.00 carats, mounted in 18 karat white gold, length approximately 375mm, signed. Estimate 550,000-800,000 HKD - Lot 2815 Sold: 920,000 HKD

Diamond Bracelet, Mouawad. Photo Sotheby's

Of floral and foliage motif design, the semi-flexible bracelet set with brilliant-cut, oval, marquise-, pear-shaped and tapered baguette diamonds, the diamonds together weighing approximately 22.00 carats, mounted in 18 karat white gold, length approximately 165mm, signed.Of floral and foliage motif design, the semi-flexible bracelet set with brilliant-cut, oval, marquise-, pear-shaped and tapered baguette diamonds, the diamonds together weighing approximately 22.00 carats, mounted in 18 karat white gold, length approximately 165mm, signed.  Estimate 200,000-280,000 HKD - Lot 2816 Sold: 250,000 HKD.

Sotheby's. Magnificent Jewels and Jadeite. Hong Kong, 05 Oct 2011 www.sothebys.com