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The history and craftsmanship of Vintage Jewellery brought to you by {name}

Laura Trevino

1 esmeralda talla cuadrada de 3.10 ct
14 diamantes talla brillante de 0.010 ct(1.40 ct),color H,pureza VS 1.
“Las piedras preciosas se tratan habitualmente para mejorar el color o la claridad. Esto no ha sido investigado para este articulo especifico “.La calidad del oro ha sido verificado y constatado `por un profesional. El artículo se enviara por agencia (UPS) de forma segura y asegurada dentro de las 24 horas siguientes al pago. Revisado y examinado por un profesional, confirmando su calidad.

Ring size: 58 (EU) / 18 (IT) / 8 ¼ (US) - Total weight: 5.4 g

Ring - 18 kt. Yellow gold Emerald - Diamond

Gemstones

Reserve price

No reserve price

Closing date

Tuesday

today

Thursday

Wednesday

Friday

tomorrow

Saturday

31 May

Budget

From

Location

Spain

Germany

Thailand

Portugal

The Netherlands

Singapore

Belgium

Poland

France

United Kingdom

Italy

Bulgaria

Switzerland

India

Slovak Republic

Object

Faceted gemstone

Country of origin

Tanzania

No origin given

Stone

Sapphire

Emerald

Tanzanite

Topaz

Tourmaline

Aquamarine

Opal

Spinel

Ruby

Tsavorite

Peridot

Garnet

Kunzite

Fluorite

Amethyst

Tourmaline paraiba

Citrine

Zircon

Beryl

Rhodolite

Alexandrite

Sphalerite

Sphene

Spodumene

Quartz

Certification

International Gemological Institute (IGI)

Instituto Gemólogico Español (IGE)

International Colored Gemstone Association (ICA GemLab)

Antwerp Laboratory for Gemstone Testing (ALGT)

Gemological Institute of America (GIA)

Gem Report Antwerp (GRA)

Colour

Blue

Violet

Purple

Green

Multicolour

Mixed cut

Oval

Pear

Cushion

Modified brilliant cut

Emerald cut

Faceted cut

Rectangle

Heart

Step cut

Brilliant cut

Triangle

Octagon

Round

Modified cut

Cabochon cut

Pear shape cut

Marquise

Mixed shape

Squared emerald cut

Square

Clarity

Eye clean

Moderate

Loupe clean

Slight

Treatment

Commonly heated with no evidence of treatment

Heat treatment

Oiling

Clarity enhancement

Not specified in the report

No evidence of treatment

No heat treatment

Gemstone transparency

Transparent

Semi-transparent

Pearl luster

Excellent

Good

Very good

Optical effect (gemstones)

Fluorescence

Iridescence

Commonly heated with no evidence of treatment-  Lab report: 177533

1 pcs  Blue, Violet Tanzanite  - 6.65 ct - International Colored Gemstone Association (ICA GemLab)

Tanzania - No evidence of treatment-  Lab report: TH26G113187

No reserve price - 1 pcs  Blue Tanzanite  - 10.27 ct - International Colored Gemstone Association (ICA GemLab) - Blue tanzanite

Heat treatment-  Lab report: 687593314

1 pcs  Blue, Violet Tanzanite  - 58.32 ct - International Gemological Institute (IGI)

Commonly heated with no evidence of treatment-  Lab report: 651463652

No reserve price - 1 pcs  Blue, Violet Tanzanite  - 32.32 ct - International Gemological Institute (IGI)

Tanzania - Commonly heated with no evidence of treatment-  Lab report: 712529761

1 pcs  Blue, Violet Tanzanite  - 1.91 ct - International Gemological Institute (IGI)

No origin given - Commonly heated with no evidence of treatment, Clarity enhancement-  Lab report: 687556601

1 pcs  Blue, Violet Tanzanite  - 34.76 ct - International Gemological Institute (IGI)

Tanzania - Not specified in the report-  Lab report: 6252135845

1 pcs  Blue, Violet Tanzanite  - 5.93 ct - Gemological Institute of America (GIA)

Heat treatment, Clarity enhancement-  Lab report: 687593339

1 pcs  Blue, Violet Tanzanite  - 13.50 ct - International Gemological Institute (IGI)

Heat treatment-  Lab report: 746524677

Blue, Purple Tanzanite  - 2.10 ct - International Gemological Institute (IGI)

Tanzania - No heat treatment-  Lab report: TH26G113524

1 pcs  Multicolour Tanzanite  - 2.81 ct - International Colored Gemstone Association (ICA GemLab) - No Heated 100% Natural

Tanzania - Commonly heated with no evidence of treatment-  Lab report: 49436200

4 pcs  Blue, Purple Tanzanite  - 2.37 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Natural 4 Pear Cut

No origin given - Commonly heated with no evidence of treatment-  Lab report: TH25G117914

No reserve price - 1 pcs  Blue, Violet Tanzanite  - 2.09 ct - International Colored Gemstone Association (ICA GemLab)

Heat treatment, Clarity enhancement-  Lab report: 687593319

1 pcs  Blue, Violet Tanzanite  - 26.98 ct - International Gemological Institute (IGI)

Commonly heated with no evidence of treatment-  Lab report: 782641717

Blue Tanzanite  - 2.19 ct - International Gemological Institute (IGI)

Tanzania - Clarity enhancement-  Lab report: 03364987

No reserve price - 1 pcs  Blue, Violet Tanzanite  - 3.01 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

Tanzania - Commonly heated with no evidence of treatment-  Lab report: 1830017387AN

No reserve price Violet, Blue Tanzanite  - 2.54 ct - Gem Report Antwerp (GRA) - Tanzanian Treasure

Commonly heated with no evidence of treatment-  Lab report: 766655544

No reserve price Blue Tanzanite  - 48.00 ct - International Gemological Institute (IGI) - IGI Certified

Commonly heated with no evidence of treatment-  Lab report: TH26G119369

No reserve price Blue, Violet Tanzanite  - 2.37 ct - International Colored Gemstone Association (ICA GemLab)

No origin given - Commonly heated with no evidence of treatment-  Lab report: 731516353

No reserve price - 1 pcs  Blue, Violet Tanzanite  - 4.46 ct - International Gemological Institute (IGI)

Heat treatment-  Lab report: 687566594

1 pcs  Blue, Violet Tanzanite  - 86.69 ct - International Gemological Institute (IGI)

No origin given - Commonly heated with no evidence of treatment-  Lab report: 731516360

No reserve price - 1 pcs  Blue, Violet Tanzanite  - 2.96 ct - International Gemological Institute (IGI)

No origin given - Commonly heated with no evidence of treatment-  Lab report: 687566588

1 pcs  Blue, Violet Tanzanite  - 14.92 ct - International Gemological Institute (IGI)

No heat treatment-  Lab report: GIA-1549852708

1 pcs  Violet, Blue Tanzanite  - 5.36 ct - Gemological Institute of America (GIA)

No origin given - Commonly heated with no evidence of treatment, Clarity enhancement-  Lab report: 737580034

No reserve price - 1 pcs  Blue, Violet Tanzanite  - 5.03 ct - International Gemological Institute (IGI)

Gemstones

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

Ring - 18 kt. Yellow gold Emerald - Diamond

125 objects

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