Cultured Pearl Diamond Necklace and Pair of Matching Pendent Ear Clips, Gianmaria Buccellati. Photo Sotheby's

Suspending two baroque white cultured pearls and a baroque black cultured pearl, measuring approximately 30.00 x 23.53 x 19.48mm to 26.10 x 21.95 x 20.72mm, to a bib necklace set with carved gold feathers, set with rose-cut diamonds together weighing approximately 16.00 carats, length approximately 385mm; and a pair of matching pendent ear clips, the diamonds altogether weighing approximately 4.00 carats, clip fittings, ear pendants detachable; mounted in 18 karat yellow gold, signed. (2). ESTIMATE 500,000-700,000 HKD

Accompanied by two signed boxes

Sapphire, Emerald and Diamond Necklace and Pair of Matching Pendent Ear Clips, Gianmaria Buccellati. Photo Sotheby's

The necklace composed of fourteen floral links each centring on an oval sapphire together weighing approximately 20.90 carats, to openwork petals set with brilliant-cut diamonds and circular-cut emeralds together weighing approximately 5.40 and 19.10 carats respectively, length approximately 380mm; and pair of matching pendent ear clips, sapphires and emeralds altogether weighing approximately 7.90 and 4.50 carats respectively, clip fittings, ear pendants detachable; mounted in 18 karat yellow and white gold, signed. (2). ESTIMATE 200,000-300,000 HKD

Accompanied by two signed boxes and original receipt.

Cultured Pearl and Diamond Necklace and Pair of Matching Pendent Ear Clips, Gianmaria Buccellati. Photo Sotheby's

The double strand necklace composed of forty-eight cultured pearls measuring approximately 9.00 to 9.50mm, decorated at intervals by eight clusters of rose-cut diamonds, length approximately 385mm, signed and numbered T1740; and pair of matching pendent ear clips, each suspending on a drop-shaped cultured pearl measuring approximately 14.00 x 12.90mm and 14.50 x 13.25mm respectively, signed, clip fittings; the diamonds altogether weighing approximately 3.70 carats, mounted in 18 karat yellow gold and silver-topped gold. (2). ESTIMATE 100,000-160,000 HKD

Accompanied by a signed box.

Karat Gold And Diamond Choker And A Matching Cuff Bangle, Gianmaria Buccellati, Gianmaria Buccellati. Photo Sotheby's

The choker of textured gold material, applied with bead works, decorated with white gold and brilliant-cut diamond floral motifs, length approximately 355mm; and a matching cuff bangle, length approximately 165mm; mounted in 18 karat yellow gold; signed. (2). ESTIMATE 100,000-150,000 HKD

Accompanied by a signed box.

Karat Gold and Diamond Choker and a Matching Cuff Bangle, Gianmaria Buccellati.. Photo Sotheby's

The first ring of textured gold material, set with circular-cut rubies and diamonds; the second ring of openwork design, decorated in the centre with a row of brilliant-cut diamonds; mounted in 18 karat yellow and white gold; signed. (2). ESTIMATE 40,000-60,000 HKD

Ring size: 4½ and 4½.

Pair of Citrine 'Flower' Ear Clips, Gianmaria Buccellati . Photo Sotheby's

Each modelled as a flower, centring on an oval citrine altogether weighing approximately 15.00 carats, to gold textured petals, mounted in 18 karat yellow gold, signed. ESTIMATE 40,000-60,000 HKD

Accompanied by a signed box.

All Property from the Estate of the late Anita Mui Yim Fong

Sotheby's. Anita Mui - Jewels & watches from the Estate. Hong Kong 5 october 2011 www.sothebys.com