TASA: CONCH PEARL, GEM-SET AND DIAMOND NECKLACE TASA：天然海螺珍珠配海螺珍珠、彩色寶石及鑽石項鍊 Certificate: Guild, selected conch pearl, natural, light yellow, saltwater, lobatus gigas (queen conch), untreated; along with appendix on 'Conch Pearl' and 'Fire Flame' (1218441273, 12 July 2025) Selected conch pearl: approx. 10.01 x 11.63mm Metal: 18 karat white gold Length: 41.0cm Gross weight: 29.1g Footnotes: Remaining conch pearls have not been tested for natural colour and origin 其餘海螺珍珠未經天然顏色及原產地測試 This lot is subject to the following lot symbols: Y Y Subject to CITES regulations when exporting items outside of the EU, see clause 13. For further information on this lot please visit Bonhams.com For further information about this lot please visit the lot listing