Three emerald and diamond brooches, second half of the 19th century. Estimate 5,000 — 7,000 GBP . Photo Sotheby's. One designed as a floral spray of dog rose and lily-of-the-valley, two modelled as the head of a dog rose, set with cushion-shaped and rose...

Lot 491. Property from the estate of Mary, Duchess of Roxburghe. Ruby and diamond bracelet, second half of the 19th century. Estimate 59,000 — 79,000 CHF (55,660 - 74,528 EUR) . Lot sold 274,000 CHF. Photo Sotheby's. Composed of a rosette between tapered...

Lot 490. Property from the estate of Mary, Duchess of Roxburghe. Ruby and diamond tiara, second half of the 19th century. Estimate 78,000 — 98,000 CHF (73,585 - 92,453 EUR). Lot sold 100,000 CHF. Photo Sotheby's Designed as a series of foliate sprays...

A pearl and diamond corsage ornament, second half of the 19th century. Photo: Bonhams. Realistically designed as a floral spray, the two central blooms, mounted en tremblant, with unfurling old brilliant-cut diamond petals and pearl stamens, the stem...