Natural Aventurine · 0.286 ct · Round Cabochon · Green

 3,86

Natural Aventurine · 0.286 ct · Round Cabochon

Green translucent Aventurine cabochon with natural optical character, individually evaluated by Natural Gems Belgium.

NGB Reference: NGB-000015
Unheated · Untreated · Exact Gemstone Shown · Only 1 Available

1 in stock

NGB Reference: NGB-000015 SKU: CA-AVEN026GR-003-170 Category: Brand:
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A natural green Aventurine fashioned as a small round cabochon. Its translucent body displays the natural internal texture characteristic of Aventurine, with a softly reflective appearance and a fresh light-to-medium green colour.

The well-formed rounded dome and polished surface make this individual gemstone suitable for delicate jewellery designs, small settings and collector use.

No indications of heating or other treatment were reported for this gemstone. This is the exact natural gemstone shown in the product photographs.

Overall Score: 88.0/100

NGB Grade: Very Good

Quality Evaluation

Color18.0/20
Clarity16.0/20
Cut18.0/20
Optical Performance18.0/20
Overall Appeal18.0/20

Evaluation Notes

Natural green Aventurine with an attractive light to medium green colour and characteristic translucent appearance. The round cabochon displays good proportions, a well-formed dome and a clean polished surface. Natural internal characteristics are visible and consistent with the material, while the optical effect remains subtle. Overall, a well-presented small Aventurine cabochon with very good visual appeal.

Species

Quartz

Gemstone Variety

Aventurine

Color

Green

Shape

Round

Cut

Cabochon

Treatment

Unheated, Untreated

Transparency

Translucent

Optical Phenomenon

Aventurescence

Gemological Properties

Carat Weight0.286 ct
Dimensions3.9 × 3.9 × 2.3 mm
TransparencyTranslucent
ClarityNatural inclusion pattern
Refractive Index1.544–1.553
Specific Gravity2.64–2.69
Hardness6.5–7 Mohs Mohs
Birefringence0.007–0.010
Crystal SystemTrigonal
LusterVitreous
Color DescriptionLight to medium green
Transparency NotesTranslucent with natural internal texture and soft light transmission.
Natural CharacteristicsNatural internal mineral characteristics consistent with Aventurine.

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