3.05CT Sapphire: Blue And Colorless Parti Precision Custom Radiant Cut
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Specifications:
- Gemstone: Sapphire
- Color: Blue And Colorless Parti
- Weight: 3.05 carats
- Shape & Cut: Precision Custom Octagonal Radiant Cut
- Dimensions (mm): 8.56x6.48x5.41mm
- Origin: Ratnapura, Sri Lanka
- Treatment: Routine Gentle Heat
In Natural Light
This sapphire is shaped by contrast. Saturated blue moves through clear, near-colorless sections of crystal, creating a distinct parti pattern that shifts noticeably as the stone turns. Cooler flashes appear along the lighter zones, while the deeper blue areas give the stone weight and definition.
The Precision Custom Octagonal Radiant Cut adds a more energetic character to that natural zoning. Clipped corners create a strong geometric outline, while the radiant-style faceting breaks light into bright flashes across both the blue and colorless portions of the sapphire.
Sourced from Ratnapura, Sri Lanka, the stone has received routine gentle heat to enhance its natural appearance.
The Lapidary’s Eye
Parti sapphires are most compelling when the cut preserves the relationship between their colors rather than blending them together. Here, the octagonal geometry frames the zoning while the radiant faceting keeps the stone lively, allowing blue and colorless crystal to remain visibly distinct.