1 pcs Green Tourmaline paraiba - 3.95 ct - Asian Institute of Gemological Sciences (AIGS) - Neon Greenish Blue

1 pcs Green Tourmaline paraiba - 3.95 ct - Asian Institute of Gemological Sciences (AIGS) - Neon Greenish Blue #1.0
1 pcs Green Tourmaline paraiba - 3.95 ct - Asian Institute of Gemological Sciences (AIGS) - Neon Greenish Blue #1.0
1 pcs Green Tourmaline paraiba - 3.95 ct - Asian Institute of Gemological Sciences (AIGS) - Neon Greenish Blue #2.1
1 pcs Green Tourmaline paraiba - 3.95 ct - Asian Institute of Gemological Sciences (AIGS) - Neon Greenish Blue #3.2
1 pcs Green Tourmaline paraiba - 3.95 ct - Asian Institute of Gemological Sciences (AIGS) - Neon Greenish Blue #4.3
02
days
16
hours
59
minutes
36
seconds
Current bid
€ 1,101
Reserve price not met
Alberto Fidalgo
Expert
Selected by Alberto Fidalgo

Qualified goldsmith, gemmologist and diamond dealer with over fifteen years experience.

Retail Estimate  € 8,200 - € 10,000
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Description from the seller

Gem Type: Natural Tourmaline
​Weight: 3.95 cts
​Color: Neon Greenish Blue
​Shape/Cut: Oval / Faceted
​Dimensions: 11.25 x 8.89 x 5.32 mm
​Report Number: GF26091401
​Report Date: 25 September 2026
​Lab Name: AIGS Lab Co., Ltd. (Asian Institute of Gemological Sciences)
​Special Note / Comment: Due to its chemical composition, this stone may also be called "Paraiba-type tourmaline" on the AIGS Grading Scale.

Gem Type: Natural Tourmaline
​Weight: 3.95 cts
​Color: Neon Greenish Blue
​Shape/Cut: Oval / Faceted
​Dimensions: 11.25 x 8.89 x 5.32 mm
​Report Number: GF26091401
​Report Date: 25 September 2026
​Lab Name: AIGS Lab Co., Ltd. (Asian Institute of Gemological Sciences)
​Special Note / Comment: Due to its chemical composition, this stone may also be called "Paraiba-type tourmaline" on the AIGS Grading Scale.

Details

Number of stones
1
Lab report number
GF26091401
Gemstone type
Tourmaline paraiba
Total carat weight
3.95
Gemstone colour
Green
Transparency
Transparent
Clarity grade
Slight
Treatment
No evidence of treatment
Origin as given on certificate
Thailand
Laboratory report
Asian Institute of Gemological Sciences (AIGS)
Sealed by laboratory
Yes
Title additional information
Neon Greenish Blue
Shape
Oval
Cutting style
Faceted cut
ItalyVerified
5
Objects sold
2
Objects in auction
Private

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