30 janvier 2019
A sapphire and diamond necklace, by Harry Winston
Lot 188. A 90.05 carats Ceylon briolette sapphire and diamond necklace, by Harry Winston. Estimate CHF 180,000 - CHF 220,000 . Price realised CHF 197,000 . © Christie's Image Ltd 2015 The baguette-cut diamond line suspending a marquise-shaped diamond...