Amethyst Round Precision-Cut Faceted Gemstones, AAA-Grade

This AAA-grade round faceted amethyst features precise facets on the crown, table and pavilion. Each gemstone has a consistent, dark purple color and is the exact same size, making it easier add to your jewelry designs. This gem shows the superior cut, color saturation and active scintillation required to be classified as a top-quality AAA-grade gemstone. Amethyst is the birthstone for February. This package includes 30 gemstones delivered in a protective gem jar. Amethyst is the best known and most valuable form of quartz. The color of natural amethyst is caused by iron or manganese compound impurities in the mineral and can range from a watercolor pale pink to a dark, almost opaque, purple. Named for the Greek word for “sober,” amethyst was believed to remedy drunkenness. As a crystal, amethyst is credited with relieving stress and promoting peace of mind. Round-cut gemstones are highly popular and the most commonly available. Rio round gemstones are calibrated for size and hand inspected to ensure maximum attractiveness.

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Gemstone type: Amethyst
Stone shape: Round
Stone size: 3mm, 1.5mm, 2mm, 2.5mm
Stone type: Natural
Color: Dark Purple
Birthstone: February
Enhancement: Heat-treated (H)
Grade: AAA
Mohs hardness: 7
Refractive index: 1.544–1.553
Specific gravity: 2.63–2.65
Brand: AGTA
Mineral source: AFRICA
Cutting center: Sri Lanka