沒有保留價 - 1 pcs 藍色 海藍寶石 - 4.95 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - 强烈的蓝色

卓越的海蓝宝石，适合珠宝首饰或投资级别的精品。
完整的物理 ALGT 证书包含在内。

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IDENTIFICATION

Species ........................................................................ Natural Beryl
Variety ......................................................................... Aquamarine
Shape & Cutting Style ................................. Oval, Mixed Cut
Measurements ............................................... 10.59 x 9.88 x 7.43 mm
Carat Weight ................................................... 4.95 Carat
Color ........................................................................ Intense Blue
Transparency .................................................. Transparent

ADDITIONAL GRADING CHARACTERISTICS

Color Quality Grade ...................................... Fine Color Quality

Aquamarine is commonly heated to improve its color. There is currently no scientific method available to determine whether this gemstone has been enhanced or not.

Minor amount of clarity enhancement in fissures at the time of testing. Clarity enhancement has become a common practice in trade for many gemstones. This enhancement is reversible at any time.