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细节
A SAPPHIRE AND DIAMOND RING
Centering an oval-cut sapphire weighing approximately 25.86 carats, within a Belle Epoque single-cut diamond openwork mounting, mounted in platinum, mounting circa 1915
With certificate 96009003 dated 28 June 2000 from the AGTA Gemological Testing Center stating that the sapphire is of Ceylon (Sri Lanka) origin. Enhancement: None, no indications of enhancement by heat
Centering an oval-cut sapphire weighing approximately 25.86 carats, within a Belle Epoque single-cut diamond openwork mounting, mounted in platinum, mounting circa 1915
With certificate 96009003 dated 28 June 2000 from the AGTA Gemological Testing Center stating that the sapphire is of Ceylon (Sri Lanka) origin. Enhancement: None, no indications of enhancement by heat