Aquamarine 4mm Round Faceted Gemstone, AAA-Grade

This AAA-grade round aquamarine features a pale blue color that provides a great color against any metal type, either on its own or partnered with any other gemstone colors. Its relative hardness makes it a great choice for a ring; set it on its own or pair it with complementary gemstones in blue, green and pastel shades to create complex multicolor pendant, earring and ring designs. This gem shows the superior cut, color saturation and active scintillation required to be classified as a top-quality AAA-grade gemstone. Aquamarine is the birthstone for March.Aquamarine, a transparent pastel blue to green-blue variety of beryl, is relatively abundant and often completely flawless. The crystal structure is hexagonal with striations along the length of the gemstone. Aquamarine gets its name from the Latin words for water and sea; according to folklore, this gemstone helps protect sailors and calm unruly seas.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.

• Gemstone Type: Aquamarine
• Stone Shape: Round
• Stone Size: 4mm
• Stone Type: Natural
• Color: Pale Blue
• Birthstone: March
• Enhancement: Heat-treated (H)
• Grade: AAA
• Mohs Hardness: 7.5–8
• Refractive Index: 1.577–1.583
• Specific Gravity: 2.72
• Brand: AGTA
• Mineral Source: MADAGASCAR