LOT SOLD WITH OPTION TO RECONSTITUTE TRANSFORMABLE BROOCH Featuring flowers and foliage in braided yellow gold, set with diamonds and accented by cascading sapphire cabochons. A diamond, sapphire and 18k gold convertible brooch. C.G.L. certificate attesting to: origin Myanmar (Burma), natural colour, no heat treatment. RC: Master’s hallmark of JB Burin. - describe the hallmark Total weight of sapphires: approx. 20 cts. Dimensions: approx. 10 x 3 cm. Gross weight: 35.2 g (18k - 750).