Tacori 18K 925 Crescent Crown Swiss Blue Genuine Topaz Pendant Necklace 17" From the Tacori 18K 925 Crescent Crown collection, this sterling silver pendant features a faceted blue topaz gemstone weighing over 2 carats. Brand: Tacori Type: Pendant necklace Materials: Sterling Silver, 18K Yellow Gold, Blue Topaz Color: Silver, Gold, Blue Measurements: Pendant measures 0.42" 17" length sterling silver chain. Details: 18K yellow gold Tacori gem seal. Condition: Excellent pre-owned with no known flaws