Vintage Estate Natural Swiss Blue Topaz Three Stone Filigree Ring. 10K Solid White Gold. The Top Of The Ring Measures 3/4 x 3/8 Inches 18 x 10 mm. Set With 3 Natural Oval Faceted Swiss Blue Topaz Stones. Stamped 10K. Excellent Condition/Like New. Size 5.75 Vintage, Jewellery Rings, Turquoise, Rings, Multi Stone Ring, Ring Size, Blue Topaz Stone, White Gold, Jewelry Rings