Pearl and diammond tiara-necklace, circa 1890. photo Sotheby's

Est. 4,000—6,000 GBP Lot Sold 11,250 GBP

Pearl and diamond jewel, mid 19th century. photo Sotheby's

Est. 4,000—5,000 GBP Lot Sold 11,250 GBP

Pearl and diamond brooch, circa 1860. photo Sotheby's

Est. 3,500—4,500 GBP Lot Sold 6,875 GBP

Pearl and diamond pendant. photo Sotheby's

Est. 3,300—3,500 GBP Lot Sold 4,750 GBP

Pearl and diamond brooch, late 19th century. photo Sotheby's

Est. 3,500—4,500 GBP Lot Sold 4,375 GB

Pearl and diamond brooch, circa 1880. photo Sotheby's

Est. 2,000—3,000 GBP Lot Sold 4,000 GBP

Sotheby's. Jewels. 15 Jul 10. London www.sothebys.com