View full screen - View 1 of Lot 907. Paraíba Tourmaline, Coloured Diamond and Diamond Ring.

Paraíba Tourmaline, Coloured Diamond and Diamond Ring

Lot Closed

November 14, 01:27 PM GMT

Estimate

24,000 - 40,000 CHF

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Lot Details

Description

Set with an oval Paraíba tourmaline within a tiered border of brilliant-cut, marquise- and pear-shaped diamonds and brilliant-cut diamonds of green tint.

  • Paraíba tourmaline weighing 14.32 carats
  • Size 56
  • Italian maker’s mark
  • Partial Italian assay mark and stamped 750 for 18 carat gold
  • Accompanied by SSEF report no. 148414, dated 2 September 2025, stating that the Paraíba tourmaline is of Mozambique origin, the colour is considered stable
  • Together with SSEF report no. 148417, dated 5 September 2025, stating that the colour authenticity of the tested diamond of yellowish green tint weighing 0.17 carats is not determinable
  • Please note that the remaining diamonds of green tint have not tested for natural colour origin
  • Gross weight approximately 15 grams