Cat brooch Silver with Topaz gem and other gemstones

Stunning cat brooch, it really is that bright and beautiful in person. Comes with certificate of evaluation. - 925 Silver stamped (see picture) - Weight 10.51gm - Topaz shape: Pear/ Round - Topaz is approximately 2.11 carat - Clarity: G.I.A. Type 1 (Treated) (graded in setting) - Topaz Gem: Natural - Earth mined - Gems in this piece: Mozambique garnet, sky blue topaz, green amethyst - 2 tone white and yellow 14k gold - Treatment: heated - the cats collar has red gems and their may be one missing but I am not certain. Closest to the back. It may just be the design, but I wanted to mention it just in case. Certificate Evaluates this at $405