A natural sapphire sits at the centre of this cluster ring.
The surround has eight high colour and clarity pear shaped diamonds.
 
Sapphire: Estimated 2 carats, Natural Madagascar, No Heat.
Certificate: GCS, London. No 5783-2414
 
Diamonds: Estimated 3 carats in total
The ring is marked 750 (18 carat gold)
Ring size M