TABBAH SAPPHIRE AND DIAMOND RING

TABBAH SAPPHIRE AND DIAMOND RING Cushion-shaped sapphire of 15.64 carats, round diamonds, 18k yellow gold (French mark), signed Tabbah, maker's mark (Cauet) SSEF, 2024, report no. 135928: 15.640 carats, Burma (Myanmar), no indications of heating, Royal Blue Gübelin, 2024, report no. 24040081: 15.64 carats, Burma (Myanmar), no indications of heating, Royal Blue, with Appendix on the exceptional quality of this sapphire, and Information Sheet on Unheated sapphires Size/Dimensions: EU ring size 52 / US ring size 6 Gross weight: 11.1 grams