Diamonds sapphire floral gold brooch

No. 06 blue sapphire, pear shape, composite cut, approx. 3.60 ct.

No. 178 diamonds, round shape, brilliant cut, approx. 5.30 ct; E-F; IF-VVS.
No. 10 diamonds, rectangular shape, step cut, approx. 0.70 ct; G-H; VVS. 
Size 6.3 x 3.2 cm. Weight 18.8 g.
Item condition grading: ***** excellent.