Summer Sorbet Palette 

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Gemstones

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12 March

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Location

Thailand

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Object

Faceted gemstone

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Country of origin

No origin given

Sri Lanka

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Stone

Sapphire

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Certification

International Gemological Institute (IGI)

International Colored Gemstone Association (ICA GemLab)

Gemological Institute of America (GIA)

Antwerp Laboratory for Gemstone Testing (ALGT)

Instituto Gemólogico Español (IGE)

Lotus Gemology

Gem research Swiss Lab (GRS)

Asian Institute of Gemological Sciences (AIGS)

Bellerophon Gemlab

Guild Gem Laboratory

Gem Report Antwerp (GRA)

No laboratory report

Gemewizard Gemological Laboratory (GWLab)

Colour

Blue

Pink

Green

Violet

Purple

Orange

Yellow

Brown

Multicolour

White

Bi-colour

Colourless

Oval

Mixed cut

Cushion

Modified brilliant cut

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Clarity

Eye clean

Slight

Loupe clean

Moderate

Heavy

Treatment

No evidence of treatment

Heat treatment

No heat treatment

Commonly heated with no evidence of treatment

Not specified in the report

Oiling

Commonly irradiated with no evidence of treatment

Clarity enhancement

Irradiation

Fracture healing / filling

Gemstone transparency

Transparent

Semi-transparent

Translucent

Pearl luster

Excellent

Very good

Good

Optical effect (gemstones)

Colour change

Fluorescence

Opalescence

Asterism

Play of colour

GIA report online : 6223949628
Shape.....................Cushion
Cutting style...............Modified brilliant cut 
Color.....................Blue
Species............... Natural corundum
Variety.................Sapphire
Geographic origin....... Sri lanka
Treatment :

1 pcs  Blue Sapphire  - 3.62 ct

1 - pcs - natural tanzanite 
Carat weight -  1.16.
Shape and cut -  pear mixed cut.
Color - blue.
Transparency-  transparent 
Species - natural zoisite.
Treatment- indicative evidence is typically lacking.
Igi report no -  760534240.
Before you bid , please ensure you are fully

No origin given - Commonly heated with no evidence of treatment-  Lab report: 760534240

No reserve price - 1 pcs  Blue, Violet Tanzanite  - 1.16 ct - International Gemological Institute (IGI) - Natural tanzanite

GIA report online : 5231403911.
Shape.......................Cushion.
Cutting style ...............Modified brilliant cut 
Color..................... Blue  
Species............... Natural Corundum.
Variety.................Natural Sapphire.
Geographic origin....... Sri lanka.

Sri Lanka - Heat treatment

1 pcs  Blue Sapphire  - 4.19 ct - Gemological Institute of America (GIA)

NATURAL SAPPHIRE WITH FULL (LOTUS GEMOLOGY ) REPORT.
Lotus Gemology Report Verification.
General.
Report Number........................................................... 3693-6724 Pin:232499.
Species ...........................................................................

Myanmar/Burma - No heat treatment-  Lab report: 3693-6724 Pin:232499

No reserve price Blue, Green Sapphire  - 8.66 ct - Lotus Gemology - NO HEAT BURMA SAPPHIRE

NO RESERVE PRICE - NATURAL SAPPHIRE.
AIGS Online Report : GF25080012.
Species ------------- Natural Sapphire.
Weight ------------- 5.14 Ct.
Measurements ------------- 10.47 x 9.27 x 5.25 mm.
Shape ------------- Cushion.
Cutting style ------------- Faceted cut.
Color -------------

No heat treatment-  Lab report: GF25080012

No reserve price - 1 pcs  Pink Sapphire padparadscha  - 5.14 ct - Asian Institute of Gemological Sciences (AIGS) - NO HEAT PADPARADSCHA

Species: Natural Color Change Spinel.
Weight: 1.18 Carats.
Measurements: 6.97 x 5.61 x 3.29 mm.
Color:  Color Daylight: Blue.
 Tungsten: Blue To Violet 
Transparency: Transparent.
Cut:  Brilliant.
Treatment: No indications of heating.
Origin: Tanzania Mine Mentioned in the

Tanzania - No heat treatment-  Lab report: TH25G111969

No reserve price - 1 pcs  Blue Spinel  - 1.18 ct - International Colored Gemstone Association (ICA GemLab) - Blue To Violet Spinel

Gemstone Type Natural Paraiba Tourmaline.
Weight 1.16 carats.
Dimensions 7.05 x 5.81 x 4.36 mm.
Clarity SI.
Shape Oval.
Cut Faceted.
Origin Mozambique.
Additional Information about this Item:

1) Customs and taxes: The country you are shipping to, may apply extra customs duties

Mozambique - No evidence of treatment-  Lab report: TH25G115908

1 pcs  Blue Tourmaline paraiba  - 1.16 ct - International Colored Gemstone Association (ICA GemLab) - Paraiba Tourmaline

Zoisite.
Variety: Tanzanite.
Cut: Emerald cut (rectangular)
Measurements: 13.96 x 8.25 x 5.70 mm.
Weight: 6.56 ct.
Color: Bluish-violet.
Transparency: Transparent.
Treatment: Oiled.
Origin: Tanzania.
IGE report number: D-64229.
Notes:
fotos are taken at a 10x scale.
-

Tanzania - Oiling-  Lab report: D-64229

No reserve price Blue, Violet Tanzanite  - 6.56 ct - Instituto Gemólogico Español (IGE)

IGE Certificate No. D-64159.
Identification: natural topaz.
Shape / cut: Oval.
Measurements: 24.81 x 20.80 x 12.16 mm.
Weight: 53.93 ct (total: 53.93 ct)
Color: Blue.
Transparency: Transparent.
Enhancements: See comments.
Comments: Check QR.
Internal Reference. 3212.
The shipment

Commonly irradiated with no evidence of treatment-  Lab report: D-64159

1 pcs  Blue Topaz  - 53.93 ct - Instituto Gemólogico Español (IGE)

Description.
Species: Natural Opal.
Variety: Crystal Opal.
Shape & Cutting Style: Oval, Cabochon.
Measurements: 21.41 x 12.88 x 6.84 mm.
Weight: 9.07 Carat.
Color: Colorless + Play of Colors (Intense)
Transparency: Transparent.
Optical Effect: Opaliscence.
*Origin: Ethiopia.

No origin given - No evidence of treatment-  Lab report: 80830817

Blue, Green, White, Multicolour Opal  - 9.07 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

IGI Colored Stone Report No.: 766670711
Date: January 17, 2026
Certified by International Gemological Institute

Species: Natural Corundum
Variety: Pink Sapphire
Shape / Cut: Cushion Mixed Cut
Weight: 1.03 ct
Measurements: 6.71 × 4.33 × 3.49 mm
Color & Transparency:

Sri Lanka, Madagascar - No heat treatment-  Lab report: GEM2022061865019

1 pcs  Pink, Orange Sapphire  - 1.03 ct - International Gemological Institute (IGI) - untreated -unheated


Report - Lotus.
Report.No - 7442-7920.
Pin.No - 774857.
Shape - Cushion.
Cut - Faceted.
Measurement - 7 x 5 x 5 mm.
Color -  blue.
Treatment - NOheat.
Origin - Srilanka

Sri Lanka - No evidence of treatment-  Lab report: 7442-7920

1 pcs  Blue Sapphire  - 2.06 ct - Lotus Gemology - NoHeat

Summer Sorbet Palette

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