1.63 Ct. Blue Sapphire from Tanzania

This heart shape blue sapphire weighs 1.63 carat, and measures approximately 6.48 by 6.86 by 5.12 mm, presenting a well balanced profile that suits both solitaire and more elaborate settings. The stone is cut in a mixed brilliant style, combining pavilion facets optimized for light return with a faceted crown that enhances scintillation. Clarity is graded as slightly included when evaluated at eye level, which means inclusions are minor and do not compromise the gem’s transparency or brilliance to the unaided eye. The polish is excellent, contributing to crisp facet junctions and a lively surface sheen. Importantly, this sapphire has no enhancement, a natural gem from Tanzania that retains its original optical properties and structural integrity.

The intense blue color is rich and bold, and reads as a symbol of personal power and distinction, making this sapphire an immediate statement for someone who values both aesthetics and substance. Intense color in sapphires indicates a saturation and tone that command presence without appearing dark or muted. In this example the hue is vivid and evenly distributed across the heart outline, a quality that matters to educated buyers who prioritize both color saturation and uniformity. The combination of transparency and color intensity produces a strong face up appearance, so the gem projects color from a variety of viewing angles, while the heart shape adds a personal and romantic silhouette without sacrificing performance.

For the discerning purchaser this sapphire represents a combination of rarity and practical value, given its natural origin, lack of enhancement, and careful cutting. Slight inclusions are often acceptable or even preferable to collectors who seek natural stones with provenance, because they tell a story of the crystal as it formed. The dimensions and cut proportion deliver good light performance for the stated carat weight, and the excellent polish preserves the gem’s visual appeal over time. At The Natural Sapphire Company we stand behind the gemological details and can provide additional documentation and imagery upon request, along with guidance on settings that will maximize color and protect the stone. This piece is ideal for buyers who want a meaningful, wearable gemstone that communicates authority, individuality, and refined taste.