Name: Auction: A late 19th century colour-change sapphire and diamond brooch
Brand: Lyon & Turnbull
Price: 6000 GBP
Availability: InStock

A Private Collection of Jewellery by Peter Plöderl |  Tues 2nd December 2025 | Lots 38 - 90

Scottish Pearls, including Property of a Perthshire Connoisseur | Tues 2nd December 2025 | Lots 1- 37

Jewellery Day Two | Wed 3rd December 2025 | Lots 91 - 516

Lyon &amp; Turnbull are pleased to present the upcoming edition of our Jewellery auction, offering an elegant array of antique, modern and designer pieces this winter in Edinburgh. &nbsp;&nbsp;The December sale brings together a curated selection of jewels, carefully chosen by our specialists for their quality, craftsmanship and enduring appeal. Highlights include diamond rings, signed pieces by leading houses, and a collection of coloured gemstones including sapphires, emeralds and rubies.Buyer's Guide:

Kate

Browse a selection of lots from our upcoming sale.

Specialists' Selection

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Lyon & Turnbull | Online Auction Specialists

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Set with an oval-cut colour-change sapphire, weighing approximately 3.80cts, in a border of rose-cut diamonds, the scrolling surround set with graduated old round and cushion-cut diamonds, unmarkedWith accompanying GCS report, dated 06.11.2025, numbered 5786-0389, stating that the colour-change sapphire is natural, of Madagascan origin, showing no signs of heat treatment.

A late 19th century colour-change sapphire and diamond brooch

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A late 19th century colour-change sapphire and diamond brooch

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