Buying a loose gemstone gives you independence, you get the freedom to make your own choice, your own jewelry design.
A natural 1.75 carat teal sapphire in a cushion cut, completely unheated. Teal sapphire is natural corundum at the intersection of blue and green — a dual-tone color that shifts between its blue and green components depending on angle, distance, and light source. The cushion cut at 1.75 carats concentrates the teal saturation across a broad face, making the color-shift character visible and vivid in any setting. Teal sapphire is almost universally unheated — heat treatment typically collapses the blue-green balance into a single hue.
Why Choose this 1.75 ct Unheated Cushion Teal Sapphire?
Cushion teal sapphire at 1.75 carats is the format most designers and buyers request for teal engagement rings — the cushion cut's broad face-up surface maximizes the visible blue-green, and the weight is substantial enough for a confident center stone in any mounting. Unheated status is standard for teal — the color that most consistently delivers its character without thermal assistance.
Key Benefits of this Natural Teal Sapphire
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Unheated Natural Teal
No thermal treatment — the blue-green balance is entirely natural and preserved.
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Cushion Cut Saturation
The cushion geometry concentrates the dual blue-green tonal character across the face.
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Strong Center Stone Size
1.75 carats in a cushion — a substantial teal engagement ring center stone.
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Color-Shifting Character
Shifts between blue and green across light sources — a dynamic, living color.
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Durable for Daily Wear
Corundum at Mohs 9, second only to diamond.
Features
- Carat Weight: 1.75 Carats
- Gem Type: Natural Teal Sapphire
- Cut: Cushion
- Treatment: Unheated
- Color: Teal (blue-green)
- Clarity: Eye-clean — no visible inclusions under normal viewing
- Hardness: 9 on the Mohs scale
This 1.75 ct unheated cushion teal sapphire has been hand-selected for the balance of its blue-green tonal character and the quality of its cushion cut — the combination that defines a fine teal sapphire center stone.
Why Customers Love This Gemstone
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Unheated Teal: Natural blue-green — the heat-preserved character that defines fine teal sapphire.
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Cushion Center Stone Format: The most requested format for teal sapphire engagement rings.
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Color-Shift Dynamic: A stone that reads differently in every light — never static.
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Trusted Source: Treatment disclosed honestly, color selected at origin.
Owning this 1.75 ct unheated cushion teal sapphire means choosing the most popular format for the most searched non-blue sapphire color in the contemporary engagement market.
Perfect Uses for this 1.75 ct Teal Sapphire
- Non-traditional engagement ring center stone
- Custom pendant in white gold or rose gold
- Three-stone ring center stone
- Collectors of unheated teal sapphires
- Contemporary design commission