Druzy Agate (brown/black) marquise ring, size 57, platinum plated

The navette-shaped cabochon measures 35 x 19mm, weighs 39.9ct and is set in a frame. Each stone is unique in color and grain; the photo shows only one possibility.

The setting and ring shank are made of highly polished, platinum-coated silver 925; silver weight: 6.33g. Ring dimensions: height 28mm, width 20mm.