0.78 Ct. Blue Sapphire from Tanzania

One transparent, cushion shaped blue sapphire, 0.78 carat, dimensions 5.62 x 4.68 x 2.86 mm, mixed brilliant cut, clarity grade slightly included as evaluated at eye level, medium color intensity, excellent polish, no enhancement, origin Tanzania. This sapphire displays a clear, evenly distributed medium blue tone, with the mixed brilliant faceting producing balanced light return and a lively, yet controlled, appearance. The cushion outline offers a classic silhouette that complements both modern and traditional settings, the slightly included clarity grade indicates small natural internal features that are visible under close inspection but do not detract from the gem's overall transparency or blue saturation. The excellent polish ensures smooth facet junctions and an appealing surface finish, while the absence of heat or other enhancement preserves the stone in its natural state, offering assurance of authenticity from The Natural Sapphire Company.

Durability is a primary attribute of this stone, corundum sits at 9 on the Mohs hardness scale, which provides strong resistance to scratches and abrasion during normal daily activities, this inherent hardness, combined with good toughness, makes sapphire an excellent choice for everyday rings, pendants, and bracelets. The mixed brilliant cut and the sapphire's good polish help maintain visual integrity as small surface wear will be less noticeable than on softer gems, the slight inclusions are internal and do not compromise structural stability, nevertheless, standard precautions are recommended, select a secure setting such as a bezel or well-placed prongs to protect the corners and girdle, avoid exposure to harsh chemicals and abrasive cleaners, clean with warm soapy water and a soft brush or consult a professional for ultrasonic or steam cleaning given the slightly included clarity. Offered by The Natural Sapphire Company, this Tanzanian sapphire combines reliable physical performance with classic aesthetics, making it a practical, enduring choice for daily wear in fine jewelry.