A c1900 rose gold necklace set with twelve natural Ceylon sapphires, garnet, citrine, amethyst, zircons and quartz
Sold for £9,500
+ Buyers Premium
Coloured Gemstones
Coloured Gemstone Auctions
Always popular with buyers, coloured gemstones such as sapphires, emeralds, rubies, aquamarines and amethysts can always be found in Harper Field’s quarterly specialist jewellery auctions.
Natural, untreated stones will always achieve a premium, so it is vital that your items are examined by a specialist before selling – just contact us to arrange an appointment with Alexandra
Coloured Gemstones Recently Sold at Auction
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A platinum ring set with a cushion cut sapphire of approximately 3.1cts
Sold for £4,600
+ Buyers Premium
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A Victorian brooch set with a cushion cut natural, purple sapphire surrounded by old cut diamonds
Sold for £16,000
+ Buyers Premium
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An 18ct gold ring set with a natural untreated sapphire surrounded by diamonds
Sold for £5,000
+ Buyers Premium
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An 18ct gold ring set with three opals and old cut diamonds
Sold for £1,100
+ Buyers Premium
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An 18ct white gold ring set with an emerald and diamonds
Sold for £5,000
+ Buyers Premium
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Georgian Victorian necklace set with amethysts, peridot, quartz and garnets
Sold for £4,800
+ Buyers Premium
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Victorian 18ct gold ring set with an oval cut yellow sapphire
Sold for £8,800
+ Buyers Premium
Sell with Harper Field
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Department Contact
Upcoming Auctions
September Auction
To include jewellery, silver, watches, clocks, coins and bijouterie
9th - 10th Sept 2026 | 10:00 am
October Auction
To include toys, live steam & model engineering, musical instruments, vinyl records, pictures & paintings, books, ephemera, stamps, classic cars & motorcycles and motoring & transport.
7th - 8th Oct 2026 | 10:00 am
Air Gun Preview August 2026
6th August 2026 | Reading time: 7 mins
Take a look at some of the air rifles and pistols coming up in Harper Field Auctioneers August gun auction.
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August 2026 Shotgun Preview with Eastfield Gunroom
1st August 2026 | Reading time: 45 mins
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BSA Air Rifle & Rimfire Rifle Date & Model Guide
31st May 2026 | Reading time: 5 mins
Ever wondered when your BSA air rifle, pistol or rimfire rifle was produced or exactly what model it is? Every BSA has a serial number prefix that relates to the model and date of production, use the table below as a guide.
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