18ct ring in yellow gold with natural Australian Parti Sapphire 2.66cts & diamonds

The ring has an untreated natural Australian parti (blue green) Sapphire (from Queensland) weighing approximately 2.66 carats (9.1mm x 7mm) in total. The Sapphire has 3X round brilliant cut diamonds, bead set within a triangular bezel on either side, which weigh approximately 0.10 carats in total. The Sapphire is bezel set in yellow gold and the diamonds are set in white gold. The ring weighs 6.2 grams.