Ring Larimar Blautopas London discount Sterling Silver 925 plating strikingly rare

Beautiful statement ring with Larimar with blue topaz. The Larimar is ground as a cabochon in the size of 14 x 10 mm, the color is typically discount light blue cloudy. The stone was set with four claws. Around the Larimar there are 12 oval faceted blue topazes in the strong London blue color. The whole ring head in a size of 20 x 18 mm is very nicely filigree worked in 925 sterling silver refined with platinum. It merges into a ring rail with a thickness of 2.5 mm.
Ring size: 62/22