Aquamarine gemstone, 0.747 carats

Technical details: Type: Aquamarine (Aquamarine) weight: 0.747 carats dimensions (mm): 5.63x5.63x4.29 shape: round (Round) color: light blue clarity: eye-clean transparency: transparent hardness: 7.5-8.0 treatment: untreated origin: Brazil certification: certificate from Saudi (MT) laboratory - website (www.mtgl.com.sa) Aquamarine (Aquamarine) is a type of mineral of beryl (Beryl), known for its blue sea color ranging from transparent to light transparent, which sometimes shades into bluish green. Its color is attributed to the presence of small amounts of iron in its chemical composition. Aquamarine typically forms in metamorphic granite rocks and hydrothermal cavities.