Unique glorious golden orange glow all natural India earth mined Spessartite Garnets untreated gems with outstanding color, fire and brilliance. The gemstones are all natural untreated 6.5x4.5mm ovals are approximately 1 total carat weight in the pair. The stunning gemstones are all natural earth mined beautiful India Gemstones. Natural gemstones will never change color or lose their sparkle. Wash with warm water and mild dish soap to renew pure beautiful sparkle. Note: No grey or black in these, shadows are from my camera work. 4 prong open basket setting allows most light to enter gemstone solid 925 USA Premium sterling silver - all nickel free and hypoallergenic hallmarked and guaranteed for 925 sterling content Italian made Box style chain, solid 925 highly polished silver, 18" length, 2.7 grams of solid sterling, with a spring clasp. Rings are full sizes 5 to 8 with a 6 prong setting made in USA - nice weight sterling all sterling is nickel free and hypoallergenic Chemical FormulaCa3Fe3+2Si3O12 ColorRed, Green, Yellow, Gold, Orange, Brown, Pink, Gray, Black, Multicolored Hardness6.5 - 7.5 Crystal SystemIsometric Refractive Index1.888 - 1.889 TransparencyTransparent to opaque Double RefractionNone CleavageNone Mineral ClassSpessartite Garnet If you are loyal and devoted, Garnets are for you.