Collectors precision cut MT. Antero U.S.A Aquamarine Shield - 3.8ct #258

Sale Price: $2,950.00 Original Price: $3,500.00
  • Gemstone Specifications:

  • Origin: MT. Antero Blue Star Claim 2020

  • Weight: 3.8 ct

  • Measurements: Length/12.7mm, Width/9.3mm, Height/7.8mm

  • Cut Style: Custom mixed shield cut

  • Treatment: None

  • Number: #258

  • Gemstone Specifications:

  • Origin: MT. Antero Blue Star Claim 2020

  • Weight: 3.8 ct

  • Measurements: Length/12.7mm, Width/9.3mm, Height/7.8mm

  • Cut Style: Custom mixed shield cut

  • Treatment: None

  • Number: #258

🏔️ Collector's Piece: 3.8ct Deep Blue Mt. Antero Aquamarine

This is a Museum-Quality Collector's Piece, an exceptional $3.8\text{ct}$ Aquamarine with significant provenance and artistry.

Source and Rarity: Mt. Antero Blue Star Claim, U.S.A.

  • North American Provenance: This gem was ethically sourced from the Mt. Antero Blue Star Claim in Colorado, U.S.A., a renowned, high-altitude locality famous for producing some of the finest American beryl. Gems from Mt. Antero are highly sought after by collectors due to their limited availability and American origin.

  • The Coveted Dark Blue: Aquamarine is typically a light, delicate sky-blue. However, this specimen exhibits a darker, more intense blue than is common for the species, especially for Mt. Antero material. This deep saturation—often a signature of the best finds from this specific claim—elevates it far above the standard aquamarine, placing it in a rare and desirable class.

Precision Faceting

  • Custom Precision Cut: The rough material was entrusted to a master lapidary to maximize its unique color and brilliance. The stone features a custom precision facet design, moving beyond standard commercial cuts (like the brilliant or step cut).

  • Maximum Performance: This custom design uses specific, calculated angles and geometric patterns to overcome the pleochroism and relatively lighter tone typical of aquamarine, resulting in a phenomenal display of light return, superior sparkle, and a visual depth that maintains the rich, darker blue color saturation across the entire $3.8\text{ct}$ face.

Summary

This $3.8\text{ct}$ gem is more than just an Aquamarine; it is a convergence of rare provenance (Mt. Antero, U.S.A.), exceptional, dark color, and expert artistry (custom precision faceting). It is a top-tier investment piece perfect for the serious gem collector or as the centerpiece of an heirloom-quality custom jewel.