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The finest objects brought to you by {name}

Dimitri André

Aufsatz, Miniatur- Maske auf Kalebasse montiert und kunstvoll verziert mit Kaurimuscheln und farbigen Glasperlen. Farbfassung sehr gut erhalten Gekauft 1995 in Foumban Kamerun 
Durchmesser Kalebasse : 23 cm

Mid 20th century - Wood, kauri shells, calabash. - Excellent condition

Guro-Baule - Côte d'Ivoire  (No reserve price)

Gemstones

Reserve price

No reserve price

Closing date

Thursday

tomorrow

Wednesday

Friday

Saturday

Sunday

Budget

From

Location

Spain

Thailand

The Netherlands

Portugal

Germany

Italy

United Kingdom

Poland

Slovak Republic

Belgium

France

India

Greece

Singapore

Object

Faceted gemstone

Country of origin

Tanzania

No origin given

Unknown

Stone

Sapphire

Emerald

Spinel

Tanzanite

Topaz

Aquamarine

Opal

Ruby

Tourmaline

Tsavorite

Amethyst

Garnet

Fluorite

Kunzite

Citrine

Tourmaline paraiba

Peridot

Zircon

Rhodolite

Alexandrite

Ametrine

Spodumene

Quartz

Sapphire padparadscha

Mixed gemstones

Certification

International Gemological Institute (IGI)

Instituto Gemólogico Español (IGE)

International Colored Gemstone Association (ICA GemLab)

Antwerp Laboratory for Gemstone Testing (ALGT)

Gem Report Antwerp (GRA)

Gemological Institute of America (GIA)

Colour

Blue

Violet

Purple

Green

Brown

Yellow

Pink

Bi-colour

Oval

Mixed cut

Pear

Modified brilliant cut

Emerald cut

Cushion

Rectangle

Faceted cut

Round

Triangle

Octagon

Step cut

Brilliant cut

Pear shape cut

Marquise

Heart

Shield

Cut cornered square

Trilliant cut

Squared emerald cut

Square

Clarity

Eye clean

Loupe clean

Moderate

Slight

Treatment

Commonly heated with no evidence of treatment

Heat treatment

Oiling

Not specified in the report

No evidence of treatment

Clarity enhancement

No heat treatment

Gemstone transparency

Transparent

Semi-transparent

Pearl luster

Excellent

Good

Very good

Optical effect (gemstones)

Fluorescence

Tanzania - Commonly heated with no evidence of treatment-  Lab report: 67201

No reserve price Tanzanite  - 1.37 ct - Instituto Gemólogico Español (IGE)

Not specified in the report-  Lab report: 792615877

1 pcs  Blue, Violet Tanzanite  - 4.02 ct - International Gemological Institute (IGI)

Tanzania - Heat treatment-  Lab report: 40324493

No reserve price - 4 pcs  Blue, Violet Tanzanite  - 3.19 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - INTENSE PURPLE TANZANITE

Tanzania - Commonly heated with no evidence of treatment-  Lab report: IGI  Report n.680566751

Blue, Violet Tanzanite  - 3.74 ct - International Gemological Institute (IGI)

Commonly heated with no evidence of treatment-  Lab report: TH26G111518-9300

1 pcs  Blue, Violet Tanzanite  - 3.42 ct - International Colored Gemstone Association (ICA GemLab)

Tanzania - Commonly heated with no evidence of treatment-  Lab report: IGI  Report n.680566754

Blue, Violet Tanzanite  - 2.80 ct - International Gemological Institute (IGI)

Heat treatment-  Lab report: 772694289

No reserve price - 1 pcs  Violet, Blue Tanzanite  - 1.72 ct - International Gemological Institute (IGI)

Tanzania - Oiling-  Lab report: D-67315

No reserve price Blue, Violet Tanzanite  - 35.16 ct - Instituto Gemólogico Español (IGE) - Very good color

Tanzania - Oiling-  Lab report: 52508

1 pcs  Tanzanite  - 2.86 ct - Instituto Gemólogico Español (IGE)

Tanzania - Oiling-  Lab report: D-67320

No reserve price Blue, Violet Tanzanite  - 3.15 ct - Instituto Gemólogico Español (IGE)

Not specified in the report-  Lab report: 769642139

1 pcs  Blue, Violet Tanzanite  - 4.24 ct - International Gemological Institute (IGI)

Tanzania - Commonly heated with no evidence of treatment-  Lab report: 67197

No reserve price Tanzanite  - 1.31 ct - Instituto Gemólogico Español (IGE)

Tanzania - Oiling-  Lab report: D-67311

No reserve price Blue, Violet Tanzanite  - 10.05 ct - Instituto Gemólogico Español (IGE)

Tanzania - Oiling-  Lab report: D-67304

No reserve price Blue, Violet Tanzanite  - 3.49 ct - Instituto Gemólogico Español (IGE)

Heat treatment-  Lab report: TH2SG111310

1 pcs  Violet, Blue Tanzanite  - 3.55 ct - International Colored Gemstone Association (ICA GemLab)

Tanzania - Heat treatment-  Lab report: 63463571

No reserve price - 2 pcs  Blue, Violet, Green Tanzanite  - 2.41 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - NATURAL TANZANITE

No origin given - No evidence of treatment-  Lab report: 782618238

Blue, Violet Tanzanite  - 1.06 ct - International Gemological Institute (IGI)

Tanzania - Commonly heated with no evidence of treatment-  Lab report: 782641716; 788665896

2 pcs  Blue Tanzanite  - 4.42 ct - International Gemological Institute (IGI)

Commonly heated with no evidence of treatment-  Lab report: 788665886

Blue Tanzanite  - 3.09 ct - International Gemological Institute (IGI)

Commonly heated with no evidence of treatment-  Lab report: TH26G119816

Tanzanite  - 4.22 ct - International Colored Gemstone Association (ICA GemLab)

Commonly heated with no evidence of treatment-  Lab report: 786674910

Blue, Violet Tanzanite  - 3.70 ct - International Gemological Institute (IGI) - Deep Blue Loupe clean

Tanzania - Heat treatment-  Lab report: 16969178

No reserve price - 6 pcs  Bi-colour, Blue, Green, Violet, Yellow Tanzanite  - 3.43 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - BI-COLOR TANZANITE

Tanzania - No evidence of treatment-  Lab report: 67191

No reserve price Tanzanite  - 1.40 ct - Instituto Gemólogico Español (IGE)

No origin given - Heat treatment-  Lab report: TH26G115384

1 pcs  Violet, Blue Tanzanite  - 1.52 ct - International Colored Gemstone Association (ICA GemLab)

Gemstones

This object is no longer available, but there’s still lots to explore

Guro-Baule - Côte d'Ivoire (No reserve price)

135 objects

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