Lovely sterling silver, .50 carat topaz and .04 approximate carat total weight diamond, mermaid pendant in excellent original condition.  Quality, well made estate piece with no reserve!  This artistically sculpted sterling silver mermaid holds a dangling pear shape blue topaz.  Her arched tail contains three (3) flush set diamonds and displays a satin matte finish in contrast with her high polished skin.  Please see our high resolution photos, with magnifying option, for your review.  Few signs of use, excellent overall.  Total approximate diamond weight is .04 carat, with a clarity grading of SI, and G/H in color.  Measures 1 3/4" (45.4mm) long x nearly 1/2" (10.4mm) wide.  The integrated bail is hidden on the back of the pendant and has an oblong opening that will accommodate any chain up to 2.8mm in diameter.