NEW color change fluorite sterling silver ring size 7

This is a brand new ring without original packaging or tags.  Genuine color change fluorite round cut gemstone prong set in authentic 925 sterling silver plated with rhodium. White accent stone on shank are zircon. Measures a size 7. Total ctw is 11.65 and ring weighs 7.32 grams. Ionizing radiation (IR) treatment has been used on the fluorite stone for color enhancement. Made in China. Estimated retail value is $650. Reasonable offers considered