White gold and blue sapphires frog ring

An amazing and very fine 18K white gold, blue and grey sapphires frog ring.
The eyes in ruby.

Blue sapphire weight: 3.70 carats
Grey sappire weight: 1.20 carats

one of the kind piece

total weight: 13 g

Certificate of authenticity by Julie Cailleux Mialet, expert, graduated from the Institut National of Gemmologie Paris