No reserve price - 1 pcs Blue Aquamarine - 5.80 ct - International Gemological Institute (IGI) - Neon Blue Aquamarine
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 | €85 | |
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 | €80 | |
 | €78 | |
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1 aquamarine, 5.80 carats, natural and IGI-certified (report no. 831631230).
AI-assisted summary
Description from the seller
A statement gemstone tailored for connoisseurs and fine jewelry creators: an extraordinary 5.80 ct Natural Aquamarine certified by the International Gemological Institute (IGI).
Most aquamarines found in standard commercial retail are very pale, watery, or almost colorless. In sharp contrast, this premium specimen showcases an intense, saturated ocean-blue body tone that delivers immediate visual impact. Masterfully fashioned into a rectangular cushion mixed cut, its intricate faceting unleashes crisp brilliance and continuous flashes of bright light from every angle.
Weighing nearly 6 carats and measuring 11.24 x 9.26 mm, this stone pairs substantial carat weight with generous face-up proportions, making it an ideal centerpiece for an exclusive private collection or an elite bespoke ring design.
In the world of beryl, depth of color is the single most important value driver. Pale aquamarines are common, but gems showing this level of vibrant, rich electric-blue saturation represent only a small tier of mining yields.
At 5.80 ct, this gem crosses the coveted 5 ct threshold where per carat value rises significantly in the collector market. Its substantial depth of 8.10 mm concentrates the vivid neon blue hue, preventing the light leakage common in shallow cut stones.
Gemstone Variety: Natural Aquamarine
Carat Weight:5.80 carats
Color: Vivid Neon Blue
Transparency: Transparent
Shape & Cutting Style: Rectangular Cushion Mixed Cut
Measurements: 11.24 x 9.26 x 8.10 mm
Laboratory Certification: International Gemological Institute (IGI)
IGI Report Number: 831631230
Report Date: August 27, 2026
Seller's Story
Welcome to A.J.N.L. Atelier, a specialized curator of top tier natural gemstones and high-quality diamonds. Built on a foundation of pure tradition and high quality, we operate with the rigorous standards of a luxury maison. We bypass standard commercial stones to focus exclusively on premium, investment grade selections. Our portfolio is curated for collectors, investors, and bespoke jewellers who demand uncompromised aesthetics and genuine scarcity. From exceptionally rare, unheated sapphires rubies and emeralds to strictly graded diamonds, every stone we offer is vetted for superior transparency, optimal proportions, and exact light performance.
Our Commitments:
Elite Curation we only offer 100% natural, high-tier gemstones. We strictly refuse to deal in synthetic, composite, or excessively treated materials.
Authoritative Certification: Complete transparency is our baseline every gemstone and diamond is accompanied by an independent laboratory report from the world’s most trusted and elite gemological institutes.
Ethical Integrity: We strictly adhere to the Kimberley Process for all diamonds, guaranteeing conflict-free and ethical origins.
Accurate Representation: We believe in objective, factual listings we provide exact measurements, precise condition grading, and unedited photography so you can bid with absolute confidence.
We invite you to explore our exclusive auction lots and experience a standard of gemological excellence built on expertise, tradition, and trust.
A statement gemstone tailored for connoisseurs and fine jewelry creators: an extraordinary 5.80 ct Natural Aquamarine certified by the International Gemological Institute (IGI).
Most aquamarines found in standard commercial retail are very pale, watery, or almost colorless. In sharp contrast, this premium specimen showcases an intense, saturated ocean-blue body tone that delivers immediate visual impact. Masterfully fashioned into a rectangular cushion mixed cut, its intricate faceting unleashes crisp brilliance and continuous flashes of bright light from every angle.
Weighing nearly 6 carats and measuring 11.24 x 9.26 mm, this stone pairs substantial carat weight with generous face-up proportions, making it an ideal centerpiece for an exclusive private collection or an elite bespoke ring design.
In the world of beryl, depth of color is the single most important value driver. Pale aquamarines are common, but gems showing this level of vibrant, rich electric-blue saturation represent only a small tier of mining yields.
At 5.80 ct, this gem crosses the coveted 5 ct threshold where per carat value rises significantly in the collector market. Its substantial depth of 8.10 mm concentrates the vivid neon blue hue, preventing the light leakage common in shallow cut stones.
Gemstone Variety: Natural Aquamarine
Carat Weight:5.80 carats
Color: Vivid Neon Blue
Transparency: Transparent
Shape & Cutting Style: Rectangular Cushion Mixed Cut
Measurements: 11.24 x 9.26 x 8.10 mm
Laboratory Certification: International Gemological Institute (IGI)
IGI Report Number: 831631230
Report Date: August 27, 2026
Seller's Story
Welcome to A.J.N.L. Atelier, a specialized curator of top tier natural gemstones and high-quality diamonds. Built on a foundation of pure tradition and high quality, we operate with the rigorous standards of a luxury maison. We bypass standard commercial stones to focus exclusively on premium, investment grade selections. Our portfolio is curated for collectors, investors, and bespoke jewellers who demand uncompromised aesthetics and genuine scarcity. From exceptionally rare, unheated sapphires rubies and emeralds to strictly graded diamonds, every stone we offer is vetted for superior transparency, optimal proportions, and exact light performance.
Our Commitments:
Elite Curation we only offer 100% natural, high-tier gemstones. We strictly refuse to deal in synthetic, composite, or excessively treated materials.
Authoritative Certification: Complete transparency is our baseline every gemstone and diamond is accompanied by an independent laboratory report from the world’s most trusted and elite gemological institutes.
Ethical Integrity: We strictly adhere to the Kimberley Process for all diamonds, guaranteeing conflict-free and ethical origins.
Accurate Representation: We believe in objective, factual listings we provide exact measurements, precise condition grading, and unedited photography so you can bid with absolute confidence.
We invite you to explore our exclusive auction lots and experience a standard of gemological excellence built on expertise, tradition, and trust.
Details
Number of stones
1
Lab report number
831631230
Gemstone type
Aquamarine
Total carat weight
5.80
Gemstone colour
Blue
Transparency
Transparent
Clarity grade
Loupe clean
Treatment
No evidence of treatment
Laboratory report
International Gemological Institute (IGI)
Sealed by laboratory
No
Title additional information
Neon Blue Aquamarine
Shape
Rectangle
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