Sapphire and Diamond Ring

Featuring an octagonal-shaped sapphire in a single-cut diamond surround, the shoulders and underbezel set with calibré-cut sapphires and single-cut diamonds (one sapphire and one diamond missing)

• Center sapphire weighing approximately 9.70 carats
• Diamonds weighing a total of approximately 0.30 carat
• Size 4¾
• Platinum
• Circa 1930
• Accompanied by Gübelin report no. 23082037 stating that the center sapphire shows no evidence of heating
• Accompanied by AGL report no. 1134564 stating that the center sapphire is of Madagascar origin, with no evidence of heating