Untreated 1.08ct denim blue sapphire from Gombe, Nigeria, photographed on a vivid green leaf beneath a white flower. Its squared octagonal step cut reveals rich blue color and lighter reflections along the beveled edges.
Close-up of a 1.08ct untreated Nigerian sapphire held between jeweler's tweezers. Its squared octagonal step cut features clipped corners, broad geometric facets and saturated blue coloration.
Detailed photograph of an untreated opalescent denim blue sapphire from Gombe, Nigeria. The stone's compact octagonal outline and rich blue color are shown against a dark gray background.
Natural 1.08 carat opalescent denim blue sapphire photographed on fingers for scale. Its squared octagonal step cut measures 5.61 × 5.30 mm face-up and features a deep blue center.
A close-up presentation of a natural 1.08ct opalescent denim blue sapphire from Gombe, Nigeria. Its squared octagonal step cut features broad facets, clipped corners and saturated blue coloration.
Explore the scale and distinctive color of this 1.08ct untreated denim blue sapphire from Gombe, Nigeria. Its squared octagonal step cut and opalescent blue appearance make it a compelling choice for bespoke engagement rings and contemporary gemstone jewelry.

1.08CT Sapphire: Opalescent Denim Blue Squared Octagonal Step Cut

Prezzo di listino$1,053.00
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Spedizione calcolata alla cassa.

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Specifications:

  • Gemstone: Sapphire
  • Color: Opalescent Denim Blue
  • Weight: 1.08 Carats
  • Shape & Cut: Squared Octagonal Step Cut
  • Dimensions (mm): 5.61 x 5.30 x 3.73
  • Origin: Gombe, Nigeria
  • Treatment: Untreated

In Natural Light

A striking shade of denim blue defines this 1.08-carat sapphire from Gombe, Nigeria. Its saturated color recalls the depth of indigo fabric, softened by an opalescent quality that gives the gemstone a subtly diffused appearance.

In the photographs, brighter cornflower-blue reflections emerge along the beveled edges, while the broad central facets retain a deeper, more concentrated blue. Rather than displaying sharp, scattered brilliance, this sapphire has a composed visual character, with color taking precedence over sparkle.

The contrast between its luminous perimeter and velvety center gives the stone an understated yet distinctly modern presence.

The Lapidary's Eye

The squared octagonal step cut is defined by a broad central table, carefully arranged step facets, and clipped corners that soften its geometric outline.

Measuring 5.61 × 5.30 mm face-up, the sapphire has an almost square silhouette, with a length-to-width ratio of approximately 1.06:1. Its 3.73 mm depth adds dimension to the compact design.

The restrained faceting provides a structured frame for the sapphire's saturated blue, allowing subtle variations in tone to become part of its visual appeal.

An elegant choice for a custom sapphire engagement ring, geometric signet-inspired setting, or contemporary fine jewelry design.

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