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Perfect trapiche emerald, a unique variety of emerald that is known for its distinct black star-like pattern, caused by the presence of naturally oriented inclusions inside the hexagonal simmetry of the emerals gemstone. Highly prized by collectors, trapiche emerald is a really amazing and rare gemstone.

Provenance: Colombia

Color: green, with beautiful star pattern

Dimensions : 8,5 x 6,7 x 2,7 mm

Shape: Oval, cabochon cut

#MostWantedPreciousStones

Cabochon

Black, Green Trapiche Emerald - 1.56 ct

Gemstones

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Object

Faceted gemstone

Gemstone cabochon

Mineral cabochon

Country of origin

No origin given

Zambia

Sri Lanka

Tanzania

Ethiopia

Myanmar/Burma

Madagascar

Mozambique

Colombia

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Stone

Sapphire

Emerald

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Citrine

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Sphene

Ametrine

Apatite

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Certification

International Gemological Institute (IGI)

Antwerp Laboratory for Gemstone Testing (ALGT)

International Colored Gemstone Association (ICA GemLab)

Instituto Gemólogico Español (IGE)

Gemological Institute of America (GIA)

Gem research Swiss Lab (GRS)

Bellerophon Gemlab

Lotus Gemology

Gem Report Antwerp (GRA)

Asian Institute of Gemological Sciences (AIGS)

Guild Gem Laboratory

International Jewellery & Gems Certifiers (IJGC)

Istituto Gemmologico Italiano (IGI)

GEM-TECH Istituto Gemmologico

Gemewizard Gemological Laboratory (GWLab)

Netherlands Gem Laboratory (NEL)

The London Gem and Pearl Laboratory

Colour

Green

Blue

Pink

Yellow

Violet

Orange

Purple

White

Multicolour

Brown

Grey

Bi-colour

Colourless

Oval

Mixed cut

Cushion

Pear

Brilliant cut

Octagon

Modified brilliant cut

Emerald cut

Faceted cut

Step cut

Cabochon cut

Round

Rectangle

Heart

Square

Modified cut

Fancy

Triangle

Pear shape cut

Marquise

Mixed shape

Baguette cut

Cut cornered square

Squared emerald cut

Clarity

Eye clean

Slight

Moderate

Loupe clean

Heavy

Severe

Mineral

Nephrite

Mineral form

Treatment

No evidence of treatment

No heat treatment

Heat treatment

Oiling

Commonly heated with no evidence of treatment

Not specified in the report

Commonly irradiated with no evidence of treatment

Clarity enhancement

Irradiation

Oiled

Gemstone transparency

Transparent

Semi-transparent

Translucent

Opaque

Semi-translucent

Pearl luster

Excellent

Very good

Good

Optical effect (gemstones)

Play of colour

Colour change

Opalescence

Gemstones

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Black, Green Trapiche Emerald - 1.56 ct

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