Vintage Oscar Heyman Sapphire and Diamond Wreath Brooch in Platinum

A beautiful vintage Oscar Heyman sapphire and diamond brooch set in platinum.The brooch is designed as an elegant wreath motif, composed of floral clusters of round mixed-cut blue sapphires interspersed with circular arrangements of marquise-cut diamonds, creating a balanced and refined design synonymous with Oscar Heyman craftsmanship.Due to its timeless and sophisticated style, this piece is perfect for a variety of occasions and can be worn on a lapel, scarf, or dress.The estimated total weight of the blue sapphires is 2.50 carats. The estimated total weight of the diamonds is 1.70 carats, G/H in colour with VVS clarity. For size reference, the brooch measures approximately 3.2 centimetres in diameter. It has a gross weight of 10.8 grams.The brooch is stamped PLAT (for platinum), with the serial number 70204. Lastly, a valuation for insurance and authenticity will accompany this piece.