7.12 ct Unheated Blue Sapphire — Collector Grade

$57,500.00

A gem for the connoisseur — a 7.12-carat unheated sapphire of exceptional pedigree and commanding presence. This cushion-cut stone displays a luminous interplay of midnight and cornflower blues, with flashes of steel and silver that shift effortlessly beneath light. Its color is entirely natural — no heat, no enhancement — the result of profound metamorphic forces deep within the Earth’s crust, crystallized over millions of years under immense pressure and temperature.

Certified by AIGS (Report GF25090137) as Natural Sapphire — No Indication of Heat Treatment, this piece ranks among the rarest of fine gemstones. Fewer than one in a thousand gem-quality sapphires remain in this pristine, untreated state — a level of authenticity sought only by the most discerning collectors and investors.

Every facet has been precision-cut to maximize brilliance and depth, balancing geometry and fire in a way few sapphires achieve. Its transparency, saturation, and polish reveal a perfect harmony of nature and craftsmanship — the hallmarks of a world-class specimen.

This sapphire embodies permanence — a tangible store of beauty, rarity, and value destined for fine bespoke jewelry or long-term private collection.

Specifications

  • Species: Natural Corundum (Sapphire)

  • Weight: 7.12 carats

  • Cut: Cushion Brilliant

  • Color: Blue (unheated, natural hue)

  • Clarity: Eye-clean

  • Treatment: None (Unheated — AIGS Certified)

  • Formation: Metamorphic origin; created by natural geological forces over eons

  • Certification: AIGS Report GF25090137

  • Dimensions: 11.98 × 11.84 × 5.37 mm

Collector Notes:

This sapphire belongs to the highest echelon of natural corundum — an investment-grade gemstone representing geological purity and enduring rarity. Offered to serious collectors and fine jewelry patrons who understand that true value lies in what nature alone can create.

A gem for the connoisseur — a 7.12-carat unheated sapphire of exceptional pedigree and commanding presence. This cushion-cut stone displays a luminous interplay of midnight and cornflower blues, with flashes of steel and silver that shift effortlessly beneath light. Its color is entirely natural — no heat, no enhancement — the result of profound metamorphic forces deep within the Earth’s crust, crystallized over millions of years under immense pressure and temperature.

Certified by AIGS (Report GF25090137) as Natural Sapphire — No Indication of Heat Treatment, this piece ranks among the rarest of fine gemstones. Fewer than one in a thousand gem-quality sapphires remain in this pristine, untreated state — a level of authenticity sought only by the most discerning collectors and investors.

Every facet has been precision-cut to maximize brilliance and depth, balancing geometry and fire in a way few sapphires achieve. Its transparency, saturation, and polish reveal a perfect harmony of nature and craftsmanship — the hallmarks of a world-class specimen.

This sapphire embodies permanence — a tangible store of beauty, rarity, and value destined for fine bespoke jewelry or long-term private collection.

Specifications

  • Species: Natural Corundum (Sapphire)

  • Weight: 7.12 carats

  • Cut: Cushion Brilliant

  • Color: Blue (unheated, natural hue)

  • Clarity: Eye-clean

  • Treatment: None (Unheated — AIGS Certified)

  • Formation: Metamorphic origin; created by natural geological forces over eons

  • Certification: AIGS Report GF25090137

  • Dimensions: 11.98 × 11.84 × 5.37 mm

Collector Notes:

This sapphire belongs to the highest echelon of natural corundum — an investment-grade gemstone representing geological purity and enduring rarity. Offered to serious collectors and fine jewelry patrons who understand that true value lies in what nature alone can create.