6.45 Ct Natural Unheated Cornflower Blue Sapphire — Oval Cut

At 6.45 carats, this natural blue sapphire from Sri Lanka displays the ethereal 'Cornflower Blue' color grade—a soft yet vibrant velvet blue prized for its sweetness and luminous glow. Measuring 11.68 x 8.85 x 7.53 mm, it is expertly cut in an elegant oval shape that promotes even color distribution and exceptional sparkle.

Completely unheated with no indication of thermal treatment, this stone represents a pure creation of nature. Sri Lanka is world-famous for producing cornflower blue sapphires with dreamy clarity and silky luster. At over 6 carats, an unheated cornflower blue of this caliber is a premier find for fine jewelry collectors and bespoke design.

Sapphire ranks 9 on the Mohs scale, offering great strength and durability for daily wear.

• Type: Natural Sapphire

• Origin: Sri Lanka

• Treatment: No indication of thermal treatment (Unheated)

• Weight: 6.45 Cts.

• Dimensions: 11.68 x 8.85 x 7.53 mm

• Color: Cornflower Blue

• Shape/Cut: Oval