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56.10 Ct Natural Royal Blue Sapphire — Octagonal Step Cut

A monumental gemstone of legendary proportions: this natural Sri Lankan Royal Blue sapphire weighs an astronomical 56.10 carats and measures 17.99 x 16.99 x 15.72 mm. Cut in a majestic octagonal step cut (emerald-cut style), the stone features architectural hall-of-mirrors facets that emphasize its oceanic depth and rich Royal Blue saturation.

Traditional heat treatment has been applied to optimize color saturation and clarity, revealing an intense blue body with magnificent internal reflection. A gem of this monumental volume from Sri Lanka is a true museum-worthy specimen and an unforgettable center icon for a high-jewelry masterpiece.

Sapphire ranks 9 on the Mohs hardness scale, offering world-class durability for exceptional creations.

• Type: Natural Sapphire

• Origin: Sri Lanka

• Treatment: Indications of heating

• Weight: 56.10 Cts.

• Dimensions: 17.99 x 16.99 x 15.72 mm

• Color: Royal Blue

• Shape/Cut: Octagonal / Step Cut


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A monumental gemstone of legendary proportions: this natural Sri Lankan Royal Blue sapphire weighs an astronomical 56.10 carats and measures 17.99 x 16.99 x 15.72 mm. Cut in a majestic octagonal step cut (emerald-cut style), the stone features architectural hall-of-mirrors facets that emphasize its oceanic depth and rich Royal Blue saturation.

Traditional heat treatment has been applied to optimize color saturation and clarity, revealing an intense blue body with magnificent internal reflection. A gem of this monumental volume from Sri Lanka is a true museum-worthy specimen and an unforgettable center icon for a high-jewelry masterpiece.

Sapphire ranks 9 on the Mohs hardness scale, offering world-class durability for exceptional creations.

• Type: Natural Sapphire

• Origin: Sri Lanka

• Treatment: Indications of heating

• Weight: 56.10 Cts.

• Dimensions: 17.99 x 16.99 x 15.72 mm

• Color: Royal Blue

• Shape/Cut: Octagonal / Step Cut