Attractve sapphire and diamond suite. Photo Sotheby's

Comprising: a necklace composed of flower head clusters set with oval sapphires and brilliant-cut diamonds, alternating with marquise-shaped stones, suspending at the front a detachable pendant similarly set, length approximately 395mm; a pair of pendent ear clips; and a ring, size 52, all with French assay and maker's marks. Lot 724. Estimate 700,000-1,200,000 CHF

The ring is accompanied by Gübelin report no. 12020079, stating that the sapphire is of Burmese origin, with no indications of heating.
The pair of ear clips is accompanied by Gübelin report no. 12020080, stating that three sapphires are of Burmese origin and one of Ceylon origin, all with no indications of heating.
The necklace is accompanied by Gübelin report no. 12020081, stating that seven sapphires are of Burmese origin, one of Ceylon origin, one of Madagascar origin and one is not determinable, further stating that 90% show no indications of heating

Sotheby's. Magnificent Jewels and Noble Jewels. Genève | 14 mai 2012, 11:00 AM www.sothebys.com