
OCT 17 | 10:00 PM

All auctions / Jewellery & Gems / No reserve price - 1 pcs Purple Amethyst - 15.01 ct...


atural Amethyst – 15.01 ct – Oval A beautiful Natural Amethyst weighing 15.01 carats, featuring a rich purple colour and transparent clarity. The gemstone is fashioned in an elegant oval shape with a Fancy / Fancy cut, creating attractive reflections and brilliance. Gemstone Details * Species: Natural Quartz * Variety: Amethyst * Weight: 15.01 ct * Colour: Purple * Shape: Oval * Cut: Fancy / Fancy * Dimensions: 18.00 × 14.88 × 9.33 mm * Transparency: Transparent * Phenomena: None * Treatments: See comments Treatment information: According to the GemLab report, amethyst is commonly heated or irradiated, and colour authenticity is currently undeterminable. Laboratory Report * Laboratory: ICA GemLab * Report No.: TH26G114727 * Date: 25 February 2026 * PIN: 8946 The gemstone is accompanied by the ICA GemLab laboratory report, making it an attractive piece for collectors and gemstone enthusiasts.
Estimate:£317.31
To the auctionView all items fromCatawikiorJewellery & Gems
Estimate:
£317.31
Placa relicario sevillana en metal plateado, del siglo XX.
10/09/2026
£50.76
Est: £59.53
HALSBAND, 18 k guld, vit och blå emaljdekor, 2 hängande kläppar, troligen
10/09/2026
£604.2
Est: £530.71
RING, 18K GULD, 9 ST DIAMANTER OM TOTALT CIRKA 0,65 CT, 3,7 GRAM.
10/09/2026
£453.83
Est: £454.9

OCT 17 | 10:00 PM

Bring your auction to collectors worldwide!
Get listed now