No reserve price - 1 pcs Blue Topaz - 11,19 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

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€ 1
No reserve price
Ghene Menezes
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Retail Estimate  € 150 - € 200
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Description from the seller

Topaz Blue Natural Certified ALGT 11.19 Ct - Cushion Mixed Cut

Natural Blue Topaz of exceptional carat weight (11.19 carats). The gem presents a suggestive Faint Blue color (ice blue / pale blue) and extraordinary brilliance thanks to the refined cushion mixed cut.
Thanks to its generous dimensions (14.20 × 10.29 mm) and crystal-clear transparency, this gem is perfect for:
- Custom jewelry creation: ideal as a centerpiece stone for cocktail rings, luxurious pendants or pendants.
- Collecting: sealed gem accompanied by the prestigious international certificate issued by the ALGT laboratory in Antwerp.

Gemmological Laboratory: ALGT (Antwerp Laboratory for Gemstone Testing)
ALGT Report Number: 57756383
Certificate Date: July 9, 2026
Gemmological Species: Natural Topaz
Variety: Blue Topaz
Weight in Carats: 11.19 ct
Dimensions: 14.20 x 10.29 x 8.54 mm
Shape and Cut: Cushion Mixed Cut
Color: Light/ Pale Blue
Transparency: Transparent
Laboratory Notes: As is common for blue topazes, the Gemstone may have undergone the classic irradiation/heating treatments to improve its color (not analytically determinable).

Topaz Blue Natural Certified ALGT 11.19 Ct - Cushion Mixed Cut

Natural Blue Topaz of exceptional carat weight (11.19 carats). The gem presents a suggestive Faint Blue color (ice blue / pale blue) and extraordinary brilliance thanks to the refined cushion mixed cut.
Thanks to its generous dimensions (14.20 × 10.29 mm) and crystal-clear transparency, this gem is perfect for:
- Custom jewelry creation: ideal as a centerpiece stone for cocktail rings, luxurious pendants or pendants.
- Collecting: sealed gem accompanied by the prestigious international certificate issued by the ALGT laboratory in Antwerp.

Gemmological Laboratory: ALGT (Antwerp Laboratory for Gemstone Testing)
ALGT Report Number: 57756383
Certificate Date: July 9, 2026
Gemmological Species: Natural Topaz
Variety: Blue Topaz
Weight in Carats: 11.19 ct
Dimensions: 14.20 x 10.29 x 8.54 mm
Shape and Cut: Cushion Mixed Cut
Color: Light/ Pale Blue
Transparency: Transparent
Laboratory Notes: As is common for blue topazes, the Gemstone may have undergone the classic irradiation/heating treatments to improve its color (not analytically determinable).

Details

Number of stones
1
Lab report number
57756383
Gemstone type
Topaz
Total carat weight
11.19
Gemstone colour
Blue
Transparency
Transparent
Clarity grade
Slight
Treatment
Not specified in the report
Origin as given on certificate
No origin given
Laboratory report
Antwerp Laboratory for Gemstone Testing (ALGT)
Sealed by laboratory
No
Shape
Cushion
Cutting style
Mixed cut
ItalyVerified
16
Objects sold
Private

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