27 octobre 2012
Highly important sapphire and diamond ring - Sotheby's
Highly important sapphire and diamond ring - Photo Sotheby's The cushion-shaped sapphire of fine colour weighing 16.99 carats, set between baguette diamond shoulders, size 53, sizing band, French assay and maker's marks. Estimation: 750,000 - 1,300,000...