
OCT 17 | 10:00 PM

All auctions / Jewellery & Gems / Necklace - 18 kt


August 25, 2026 Report Number 1820007816 AN 18 karat yellow gold necklace set with one (1) pear mixed cut natural aquamarine and twelve (12) oval mixed cut natural sapphires. Total Weight 3.54 gms Identification: Natural Beryl, Aquamarine Estimated carat weight: 2.65 ct. Shape and cutting style: Pear Mixed Cut Color: Blue (Transparent) Measurements: 12.83 x 7.07 x 4.90 mm Aquamarine is commonly heated to improve its color. There is currently no testing method available to disclose such treatment. Identification: Natural Corundum, Sapphire Estimated carat weight: 5.45 ct. Shape and cutting style: Oval Mixed Cut Color: Deep Blue (Transparent) Measurements: 4.68 - 5.01 x 3.20 - 3.62 mm Indications of heating present with flux residue in fissures/cavities.
Estimate:£1,522.98
To the auctionView all items fromCatawikiorJewellery & Gems
Estimate:
£1,522.98
Tiffany & Co.: A "Lock" necklace with a pendant, mounted in 18k gold.
10/14/2026

£1,359.07
Est: £1,709.71
Graff: A necklace set with a diamond pendant, mounted in 18k white
10/14/2026

£3,850.7
Est: £3,419.43
A sapphire and diamond necklace set with numerous sapphires and diamonds
10/14/2026

£962.67
Est: £1,139.81

OCT 17 | 10:00 PM


OCT 23 | 8:00 AM
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