Ring featuring a large "London Blue" topaz of approximately 60.20 ct. and diamonds

18k white gold cocktail ring. Features a large central "London Blue" topaz in a trillion cut, set in three double prongs, weighing approximately 60.20 ct. The ring is adorned with brilliant-cut diamonds set in a grain setting, both on the leaves framing the topaz and along the band.
The back is wider for better support on the finger.
Comes with a case.
Weight: 23.83 g.
Measurements: 17 mm (inner diameter); 27 mm (front width).