Buying a loose gemstone gives you independence, you get the freedom to make your own choice, your own jewelry design.
A natural 0.63 carat violet sapphire in a square cushion cut, completely unheated. The square cushion format — equal-sided with softly rounded corners — balances the geometric presence of a square outline with the warm face-up saturation of cushion faceting. In violet sapphire, the square cushion concentrates the hue across a balanced, symmetrical face, making the violet read evenly from all four sides. At 0.63 carats, this is sized for earrings, accent rings, and small pendant designs.
Why Choose this 0.63 ct Unheated Square Cushion Violet Sapphire?
Square cushion violet sapphire in unheated quality at sub-carat weight is a rarity in the designer and collector market — most square cushion sapphires in this size are blue, and most violet material at this size is cut oval or round. This stone's combination of unusual format, rare color, and unheated status makes it a distinctive small stone with a strong character for its size.
Key Benefits of this Natural Violet Sapphire
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Unheated Natural Violet
No thermal treatment — the violet color is entirely natural. Heat shifts violet sapphire toward blue or red.
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Square Cushion Distinction
The balanced 1:1 format that works particularly well in bezel and four-prong settings.
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Earring and Accent Scale
0.63 carats is ideal for earring center stones and accent ring applications.
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Rare Color-Cut Combination
Square cushion violet sapphire is uncommon at any size — even more so in unheated quality.
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Durable for Daily Wear
Corundum at Mohs 9, second only to diamond.
Features
- Carat Weight: 0.63 Carats
- Gem Type: Natural Violet Sapphire
- Cut: Square Cushion
- Origin: Sri Lanka (Ceylon)
- Treatment: Unheated
- Color: Violet
- Clarity: Eye-clean — no visible inclusions under normal viewing
- Hardness: 9 on the Mohs scale
This 0.63 ct unheated square cushion violet sapphire has been hand-selected for the purity of its violet and the symmetry of its square outline.
Why Customers Love This Gemstone
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Unheated Violet: Natural color — the rarest form of this already uncommon hue.
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Square Format Versatility: Works in bezel, four-prong, and tube settings without custom fabrication.
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Distinctive Small Stone: More character at 0.63 carats than most commercial alternatives.
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Trusted Source: Ceylon origin, treatment disclosed honestly.
Owning this 0.63 ct unheated square cushion violet sapphire means choosing a small stone with a strong, distinctive character.
Perfect Uses for this 0.63 ct Violet Sapphire
- Earring center stones (pair)
- Small accent ring
- Stackable ring center stone
- Three-stone ring accent
- Collectors of small unheated violet sapphires