4.21 Carat Natural Untreated Cornflower Blue Sapphire Cushion

• SKU: JRO-G470137382-1
• Sapphire
• Cushion

• Natural
• Unheated / No Heat

Carat Weight

4.21 ct

Shape

Cushion

Dimensions

10.73 x 8.69 x 4.35 mm

Treatment

Unheated / No Heat

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Includes IGI Certificate (+$100.00)

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A genuine 4.21 ct cushion-cut Sapphire showing a cool, saturated tone that shifts subtly between daylight and incandescent light. This stone is untreated — no heat, no fillers, exactly as it was mined. Cut to 10.73 x 8.69 x 4.35 mm, the stone measures out at a size well suited to a range of jewelry styles. Every stone here is sold loose and unmounted.

Add an IGI certificate (+$100.00) This stone doesn’t have a certificate yet. We’ll send it to IGI before shipping; the report confirms it’s natural, states any treatment, and is sent with your order. Adds about 10 business days: ships by instead of .

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