No reserve price - 3 pcs Blue Topaz - 37.79 ct - Antwerp...

3 Natural Swiss Blue Topaz – 37.79 ct total – Individual ALGT Reports A collection of three loose natural blue topaz gemstones in three different shapes: pear, modified octagon and oval. Each stone is individually identified in an ALGT report. All three reports describe the stones as transparent, with Vivid Blue colour and the trade colour name Swiss Blue. Individual specifications: • Pear, mixed cut Weight: 13.67 ct Measurements: 17.36 × 13.17 × 9.20 mm ALGT report number: 46404681 • Modified octagon, step cut Weight: 14.18 ct Measurements: 16.09 × 11.99 × 7.95 mm ALGT report number: 51985964 • Oval, mixed cut Weight: 9.94 ct Measurements: 15.89 × 11.54 × 7.49 mm ALGT report number: 36506557 Total weight: 37.79 ct Number of gemstones: 3 All three ALGT reports are dated 14 October 2025 and are included in the sale. Treatment disclosure: The reports note that blue topaz is commonly enhanced by irradiation and/or heating to improve its colour. They do not establish whether these particular stones have been enhanced. The stones are therefore not offered as verified untreated. Geographical origin is not specified in the reports.

Stima:€650

Vedi tutti gli oggetti diCatawikioGioielli & Gemme