Two gem set and diamond brooches, late 19th century and later

The crescent brooch set with cushion-shaped and circular-cut sapphires and similarly cut diamonds; the other set with oval rubies and circular-cut diamonds.

Sapphire and diamond brooch: Sapphires of medium blue, transparent, typical inclusions visible under magnification, light abrasions consistent with wear. Estimated total diamond weight approximately 1.00-2.00 carats, estimated colour H-J, estimated clarity VS on average. Secure clasp. Scratches to metal consistent with wear. Ruby and diamond brooch: Rubies of light purplish red, transparent, typical inclusions visible under magnification, abrasions to facet edges consistent with age and wear. Estimated total diamond weight approximately 2.00-2.50 carats, estimated colour I-K, estimated clarity SI-I-included on average. Secure clasp. Scratches to metal consistent with age and wear. Both 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."