Sterling silver pendant, Ag 925/1000. Genuine, 14K yellow gold plated. With genuine, natural gemstone - mystic topaz. Pendant, with an unprecedented variety of rainbow glare, decorated by delicate hearts. Gemstone characteristics: Type: Natural gemstone - mystic topaz. Country of origin: Sri Lanka. Carat weight: 5.00 ct. Oval cut, faceted, dimensions 10x12 mm. Color: Rainbow. Clarity: VS. Luster: Excellent. Hardness: 8.0 Mohs. Specific gravity: 3.49 - 3.57. Refractive index: 1.606 - 1.644. Mystic topaz is created by special treatment of genuine, natural, colorless topaz - by plating a gemstone with microscopic layer of titanium. The plating process for titanium on topaz gemstones is protected by a strict patent protection, therefore there is a very limited amount of these beautiful gemstones available in the market. Dimensions incl. loop ca. 30x16 mm.