Cushion shaped 38.88 carat rare diamond, sold for 6,354, 500 CHF (6 Million USD) at a auction in Geneva Nov 15th, 2011.

A Magnificent and Rare Emerald and Diamond Tiara, formerly in the Collection of Princess Katharina Henckel Von Donnersmarck, circa 1900.Sold for 11,282,500 CHF (12 Million USD) at a auction in Geneva May 17th 2011.

The fancy vivid yellow pear-shaped diamond weighing 110.03 carats, mounted in yellow gold as a ring for presentation, size 52, accompanied by a wooden presentation box. Sold for 11,282,500 CHF (12 Million USD) at Geneva, 15th Nov 2011.

The emerald-cut fancy intense pink diamond weighing 10.99 carats, the shoulders set with triangular stones, mounted in platinum, size 45. Sold for 9,602,500 CHF (10 Million USD), 17th May at Geneva.

Centring on a cushion-shaped fancy vivid blue diamond weighing 6.01 carats, flanked on each side by an oval pink diamond weighing 0.46 and 0.44 carat respectively, mounted in platinum. Sold for 79,060,000 HKD (10 Million USD), at Hong Kong, 5th Oct, 2011.

Centring on a pear-shaped diamond weighing 30.31 carats, to a stylised mount highlighted by brilliant-cut diamonds, mounted in 18 karat pink gold and silver-topped gold. Sold for 43,220,000 HKD (5 Million USD), 5th Oct 2011 at Hong Kong.

Each suspending on a pear-shaped diamond weighing 14.42 and 14.04 carats respectively, surmounted by an oval diamond weighing 4.01 carats respectively, mounted in platinum. Sold for 37,620,000 HKD (4 Million USD), at Hong Kong, 6th April 2011.

The cushion-shaped ruby weighing 30.20 carats of exceptional colour, flanked by pear-shaped diamonds weighing respectively 2.00 and 2.02 carats, mounted in platinum, Sold For 3,778,500 CHF (4 Million USD), Geneva 17th May 2011.

Composed of five graduated rows of natural pearls, measuring from approximately 3.75 to 12.05mm, set to the sides with two shield-shaped plaques, set with circular- and single-cut diamonds, Sold for 3,050,500 CHF (3 Million USD), Geneva 15th Nov 2011.

The marquise-shaped diamond of fancy vivid blue color weighing 3.18 carats, within an openwork mounting designed as a flower set throughout with small round near colorless diamonds, mounted in 18 karat pink gold, sold for 3,274,500 USD, New York, 14th April.

Designed as a stylised floral spray, the flower head centres, mounted en tremblant, set with three cushion-shaped sapphires weighing 6.71, 7.00 and 10.21 carats respectively, the petals set with marquise-shaped diamonds, the stem with baguette diamonds. Sold for 1,426,500 CHF (1 Million USD), Geneva 17th May 2011.

Simply set with a cushion-shaped fancy vivid orange diamond weighing 4.19 carats, to a shank set throughout with brilliant-cut diamonds, mounted in 18 karat white gold, sold for 23,060,000 HKD (2 Million USD), Hong Kong, 5th October 2011.