Composed of a cut cornered square-shaped Ceylon sapphire, accented by oval and round brilliant-cut diamonds.
- Ceylon sapphire weighing 7.30 carats
- Diamonds weighing a total of approximately 3.45 carats
- Maker’s mark for Oscar Heyman & Brothers
- Platinum
- Total weight 12.31 grams
- Size 6?
- Accompanied by C. Dunaigre report no. CDC 21011050, dated 23 January 2021, stating that the sapphire is Sri Lankan (Ceylon) origin and shows indications of heating
