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

Laura Trevino

Geelgouden vintage ring bezet met een rond gefacetteerde saffier van ca. 0.31 ct. en 12 briljant geslepen diamanten van totaal ca. 0.22 ct. De saffier en diamanten zijn gezet in een open zetting. 

Ringmaat: 17.75 mm / 56 (EU) / 16 (IT) / 7 ½ US
Breedte middenstuk: ca. 6 mm
Diameter saffier: ca. 4 mm

Specificatie diamant: 
Slijpvorm: Briljant
Grootte: 8x ca. 0.02 ct. / 3x ca. 0.01 ct. / 1x ca. 0.03 ct. (totaal ca. 0.22 ct.)
Zuiverheid: VS/SI
Kleur: G/H

Kwaliteit: Dit sieraad is door onze expert getoetst op goudgehalte en echt bevonden. Edelstenen worden vaak behandeld om de kleur of helderheid te verbeteren. Bij dit specifieke object is dit niet onderzocht. Voor eigen indruk, zie foto’s.

Kavelnummer S-178654

Al onze artikelen worden aangetekend verzonden.
U kunt het kavel ook afhalen in één van onze ruim 100 kantoren in Nederland, België of Duitsland.
Kijkt u op de website van Goudwisselkantoor (voor NL en BE) Comptoir de l’Or (voor BE) of Goldwechselhaus (voor DE) voor de dichtstbijzijnde locatie.
Geeft u via uw Catawiki account uw voorkeur aan ons door.



Ring size: 56 (EU) / 16 (IT) / 7 ½ (US) - Total weight: 5.34 g

Ring - 14 kt. Yellow gold Sapphire - Diamond

Gemstones

Reserve price

No reserve price

Closing date

Thursday

tomorrow

Friday

Wednesday

Saturday

Budget

From

Location

Spain

India

Thailand

Germany

Belgium

France

Portugal

The Netherlands

Italy

United Kingdom

Poland

Bulgaria

Singapore

Canary Islands

Cyprus

Japan

Austria

Hong Kong

Switzerland

Romania

Slovak Republic

United States

Israel

Sweden

Object

Faceted gemstone

Gemstone cabochon

Country of origin

Zambia

No origin given

Sri Lanka

Colombia

Russia

Madagascar

Mozambique

Africa

Myanmar/Burma

Australia

Brazil

Nigeria

Unknown

Asia

Ethiopia

Pakistan

Tanzania

Stone

Sapphire

Emerald

Ruby

Sapphire padparadscha

Star Sapphire

Certification

International Gemological Institute (IGI)

Antwerp Laboratory for Gemstone Testing (ALGT)

International Colored Gemstone Association (ICA GemLab)

Instituto Gemólogico Español (IGE)

Bellerophon Gemlab

Gem Report Antwerp (GRA)

Asian Institute of Gemological Sciences (AIGS)

Gemological Institute of America (GIA)

Lotus Gemology

Guild Gem Laboratory

GEM-TECH Istituto Gemmologico

International Jewellery & Gems Certifiers (IJGC)

Laboratoire Français de Gemmologie (LFG)

Colour

Green

Blue

Yellow

Purple

Pink

Orange

Bi-colour

Grey

Violet

Brown

Multicolour

Oval

Mixed cut

Faceted cut

Cushion

Emerald cut

Octagon

Pear

Brilliant cut

Step cut

Round

Modified brilliant cut

Modified cut

Heart

Square

Rectangle

Cabochon cut

Triangle

Fancy

Squared emerald cut

Mixed shape

Shield

Pear shape cut

Marquise

Clarity

Eye clean

Slight

Moderate

Loupe clean

Severe

Heavy

Treatment

Heat treatment

Oiling

No evidence of treatment

Clarity enhancement

No heat treatment

Commonly heated with no evidence of treatment

Not specified in the report

Commonly irradiated with no evidence of treatment

Fracture healing / filling

Gemstone transparency

Transparent

Semi-transparent

Translucent

Pearl luster

Excellent

Good

Very good

Fair

Optical effect (gemstones)

Colour change

Fluorescence

Play of colour

Iridescence

Heat treatment-  Lab report: D-65592

Sapphire  - 5.54 ct - Instituto Gemólogico Español (IGE) - Leftovers Reheated Without Waste

Heat treatment-  Lab report: 36331701

Blue Sapphire  - 1.46 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

Oiling-  Lab report: D-66388

No reserve price - 1 pcs  Emerald  - 1.39 ct - Instituto Gemólogico Español (IGE)

Zambia - Oiling-  Lab report: B56991

No reserve price - 1 pcs  Green Emerald  - 2,76 ct - Bellerophon Gemlab

Heat treatment-  Lab report: 74345592

Blue Sapphire  - 1.09 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

Heat treatment-  Lab report: 80338487

Sapphire  - 1.03 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

Sri Lanka - Heat treatment-  Lab report: 782640400

No reserve price Green Sapphire  - 1.08 ct - International Gemological Institute (IGI) - Bi Color

No heat treatment-  Lab report: 180647

No reserve price Blue Sapphire  - 1.33 ct - International Colored Gemstone Association (ICA GemLab) - Deep Blue Tone

No evidence of treatment-  Lab report: Bellerophon-B58 563

No reserve price Sapphire  - 7.28 ct - Bellerophon Gemlab - Deep Greenish Blue

Zambia - Clarity enhancement-  Lab report: 776679206

No reserve price - 1 pcs  Green Emerald  - 4.70 ct - International Gemological Institute (IGI) - Natural emerald

Heat treatment-  Lab report: 762542238

No reserve price Purple Sapphire  - 3.17 ct - International Gemological Institute (IGI) - IGI Certified

Zambia - Oiling-  Lab report: TH26G118167

No reserve price - 1 pcs  Green Emerald  - 5.85 ct - International Colored Gemstone Association (ICA GemLab) - Zambian Minor Oil

Thailand - Heat treatment-  Lab report: D-61292

No reserve price - 1 pcs  Blue Sapphire  - 3.22 ct - Instituto Gemólogico Español (IGE) - THAILAND / NO RESERVATION

Heat treatment-  Lab report: 773638253

No reserve price - 1 pcs  Blue Sapphire  - 2.36 ct - International Gemological Institute (IGI)

Zambia - Oiling-  Lab report: 776626650

No reserve price Green Emerald  - 1.57 ct - International Gemological Institute (IGI)

Sri Lanka - No evidence of treatment, No heat treatment-  Lab report: 782638692

No reserve price Pink, Purple Sapphire  - 1.06 ct - International Gemological Institute (IGI) - No Heat , No Treatment

Zambia - Oiling-  Lab report: TH25G119730

No reserve price - 7 pcs  Green Emerald  - 2.36 ct - International Colored Gemstone Association (ICA GemLab) - Matching set !

No heat treatment-  Lab report: 746504339

No reserve price - 1 pcs  Pink Sapphire  - 0.96 ct - International Colored Gemstone Association (ICA GemLab) - Pink  SAPPHIRE

Commonly heated with no evidence of treatment-  Lab report: 774622255

No reserve price Purple Sapphire  - 1.63 ct - International Gemological Institute (IGI)

Gemstones

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Ring - 14 kt. Yellow gold Sapphire - Diamond

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