No. 100003430

No longer available
1 pcs  Blue Sapphire  - 3.08 ct - Guild Gem Laboratory - Natural Blue Sapphire 3.0
Bidding closed
1 week ago

1 pcs Blue Sapphire - 3.08 ct - Guild Gem Laboratory - Natural Blue Sapphire 3.0

Offered is a natural sapphire certified by Guild Gemological Laboratory, one of the most recognized independent gem labs. This gemstone displays a rich intense blue color with excellent brilliance, described in the report as “Vibrant-brilliance.” The stone is well proportioned and cut in an elegant octagonal shape with a modified brilliant cut, enhancing light return and visual appeal. According to the Guild report, the sapphire shows an indication of thermal enhancement, which is a standard and widely accepted treatment in sapphires. Importantly, it shows no indication of beryllium treatment (LIBS tested). Gemstone: Natural Sapphire Species: Natural Corundum Variety: Sapphire Color Grade: Intense Blue Weight: 3.08 ct Shape: Octagonal Cut: Modified Brilliant Dimensions: 7.75 × 6.90 × 6.13 mm Treatment: Indication of thermal enhancement Beryllium: No indication (LIBS tested) Laboratory: Guild Gemological Laboratory Report Number: 3118080494 Report Date: August 26, 2025

No. 100003430

No longer available
1 pcs  Blue Sapphire  - 3.08 ct - Guild Gem Laboratory - Natural Blue Sapphire 3.0

1 pcs Blue Sapphire - 3.08 ct - Guild Gem Laboratory - Natural Blue Sapphire 3.0

Offered is a natural sapphire certified by Guild Gemological Laboratory, one of the most recognized independent gem labs.

This gemstone displays a rich intense blue color with excellent brilliance, described in the report as “Vibrant-brilliance.” The stone is well proportioned and cut in an elegant octagonal shape with a modified brilliant cut, enhancing light return and visual appeal.

According to the Guild report, the sapphire shows an indication of thermal enhancement, which is a standard and widely accepted treatment in sapphires. Importantly, it shows no indication of beryllium treatment (LIBS tested).



Gemstone: Natural Sapphire

Species: Natural Corundum

Variety: Sapphire

Color Grade: Intense Blue

Weight: 3.08 ct

Shape: Octagonal

Cut: Modified Brilliant

Dimensions: 7.75 × 6.90 × 6.13 mm

Treatment: Indication of thermal enhancement

Beryllium: No indication (LIBS tested)


Laboratory: Guild Gemological Laboratory

Report Number: 3118080494

Report Date: August 26, 2025

Bidding closed
Purificacion Aquino Garcia
Expert
Retail Estimate  € 4,000 - € 4,900

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