Gold, Diamond and Colored Diamond Double Clip-Brooch, René Boivin, France

Designed as a pair of gold flowers set with old European-cut diamonds, one of yellow hue, one flower embellished with antique square-cut diamonds, with French assay and maker's mark; circa 1940.

Illustrated in René Boivin: Jeweler by Françoise Cailles, page 229.

In good condition, the gold with minor wear to the surface commensurate with age. French assay marks for gold and maker's marks for René Boivin on both clip-brooches and the carrier. The diamond of yellow hue calculated to weigh approximately 1.85 carats, approximately SI1 clarity. On the same clip-brooch, the largest near colorless diamond calculated to weigh approximately 1.34 carats. The remaining diamonds on that clip-brooch estimated to weigh approximately 2.50 carats. On the second clip-brooch, the largest old European-cut diamond calculated to weigh approximately 1.15 carats; the remaining diamonds estimated to weigh a total of 3.20 carats. The near colorless diamonds are approximately G-H color, predominantly VS-SI clarity; the diamond calculated to weight 1.15 carats is approximately I clarity, with some chips and abrasion to facet and girdle edges visible under 10x magnification. Length of clip-brooches approximately 1⅞ inch and 2¼ inches respectively. Total gross weight approximately 23 dwts.
In response to your inquiry, we are pleased to provide you with a general report of the condition of the property described above. Since we are not professional conservators or restorers, we urge you to consult with a restorer or conservator of your choice who will be better able to provide a detailed, professional report. 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. Illustrations in the catalogue may not be actual size. Prospective purchasers are reminded that, unless the catalogue description specifically states that a stone is natural, we have assumed that some form of treatment may have been used and that such treatment may not be permanent. Our presale estimates reflect this assumption.Certificates of Authenticity: Various manufacturers may not issue certificates of authenticity upon request. Sotheby's is not under an obligation to furnish the purchaser with a certificate of authenticity from the manufacturer at any time. Unless the requirements for a rescission of the sale under the Terms of Guarantee are satisfied, the failure of a manufacturer to issue a certificate will not constitute grounds to rescind the sale. Gemological Certificates and Reports: References in the catalogue descriptions to certificates or reports issued by gemological laboratories are provided only for the information of bidders, and Sotheby's does not guarantee and accepts no responsibility for the accuracy, terms or information contained in such certificates or reports. Please also note that laboratories may differ in their assessment of a gemstone (including its origin and presence, type and extent of treatments) and their certificates or reports may contain different results.NOTWITHSTANDING THIS REPORT OR ANY DISCUSSIONS CONCERNING CONDITION OF A LOT, ALL LOTS ARE OFFERED AND SOLD "AS IS" IN ACCORDANCE WITH THE CONDITIONS OF SALE PRINTED IN THE CATALOGUE.

Please note that the diamond of yellow hue has not been tested for natural color of color.