Pair of colour change sapphire and diamond ear clips, W.A. Bolin, 1930s

Each set with a mixed-cut colour change sapphire, accented with single-cut diamonds, maker's marks, Swedish assay marks, screw back fittings.

Accompanied by Gemmological Certification Services report no. 5775-2463, stating that the sapphires were found to be colour change, blue purple and blue in daylight, and both purple in incandescent light. Each stamped 18K for 18 carat gold. Each stamped WAB for W.A. Bolin. Each stamped M8. Each stamped Swedish assay marks. Sapphires with abrasions to facet edges and some small chips consistent with wear. Diamonds bright and lively. Secure screw back posts. In good condition.
"In response to your inquiry, we are pleased to provide you with a general report of the condition of the property described above. Please note that colour, clarity and weight of gemstones are statements of opinion only and not statements of fact by Sotheby's. We do not guarantee, and are not responsible for any certificate from a gemological laboratory that may accompany the property. We do not guarantee that watches are in working order. Prospective buyers should inspect each lot to satisfy themselves as to condition and must understand that any statement made by Sotheby's is merely a subjective, qualified opinion. Prospective buyers should also refer to refer to any Important Notices regarding this sale, which are printed in the Sale Catalogue, in particular to the Notice regarding the treatment and condition of gemstones and to the Notice regarding import of Burmese jadeite and rubies into the US.
NOTWITHSTANDING THIS REPORT OR ANY DISCUSSIONS CONCERNING A LOT, ALL LOTS ARE OFFERED AND SOLD "AS IS" IN ACCORDANCE WITH THE CONDITIONS OF BUSINESS PRINTED IN THE SALE CATALOGUE."

Accompanied by Gemmological Certification Services report no. 5775-2463, stating that the sapphires were found to be colour change, one blue purple and one blue in daylight, and both purple in incandescent light.