DAVID WEBB Emerald and Diamond Ring, $150,000 – 200,000

Fancy Yellow Diamond Bracelet, 17.70 carats, $80,000 – 120,000

CARTIER Pair of Gold, Enamel and Diamond Brooches, ‘Rose à la Main’, 1930s, $10,000 – 20,000

BULGARI Turquoise, Sapphire and Diamond Brooch and a Pair of Ear Clips, 1960s, $20,000 – 30,000

Emerald and Diamond Pendent Necklace, 21.61 carats, $120,000 – 180,000

Diamond Ring, 20.00 carats, $170,000 – 280,000

KAT FLORENCE Paraiba Tourmaline and Diamond Ring, 9.24 carats, $75,000 – 125,000

VAN CLEEF & ARPELS Emerald and Diamond Bracelet, $50,000 – 80,000

BUCCELLATI Amethyst, Sapphire, Ruby and Gold Bracelet, $20,000 – 40,000

ALDO CIPULLO FOR CARTIER Rock Crystal and Gold Bracelet, ‘Flowing Forms’, 1970s, $30,000 – 50,000