1.51 Ct. Greenish Blue Sapphire from Madagascar

This 1.51 carat greenish blue sapphire is a rare and refined example of nature and craftsmanship coming together. Cut into a classic emerald shape, and measuring 7.11 by 5.06 by 3.90 millimeters, this stone displays a strong presence that reads both elegant and substantial when set. At eye level the clarity has been graded very very slightly included, which in practical terms means the window through the gem is exceptionally clean, allowing light to travel with minimal obstruction. The color intensity is intense, and the hue sits in a delightful greenish blue that is distinctive from the typical pure blue sapphires on the market. The polish is excellent, producing mirror like facet surfaces that support crisp reflections and a lively face up appearance. Importantly this sapphire has undergone no enhancement, and its origin from Madagascar contributes to a unique personality in tone and saturation that collectors and connoisseurs appreciate. When you compare these attributes side by side with many commercially available stones, the combination of natural, unenhanced color, high clarity at eye level, excellent finish, and a desirable weight and shape makes this gem stand out.

The emerald cut is often underrated for colored gemstones, where round and brilliant cuts dominate conversations about sparkle, but the step cut structure of this sapphire yields a type of visual performance that other cuts simply cannot replicate. Instead of a scattered, diamond like scintillation, the elongated step facets of the emerald cut create broad flashes and a hall of mirrors effect, which presents as wide, dramatic flashes of light that sweep across the table and crown with movement. Those sweeping flashes emphasize the stone s intense color, allowing depth and tone to be read clearly through the gem while also creating dynamic contrast between light and dark planes. In practice this means the greenish blue of the sapphire has both depth and pulse, a lively inner glow that feels more like a living color than a static one. Compared to brilliant cuts where sparkle is expressed through many tiny twinkles, this emerald cut sapphire reads as sophisticated and architectural, offering bold flashes that are more immediately legible at a glance, and more photogenic in settings that favor clarity and shape.

The gemstone s structure works in perfect harmony with its clarity and polish to produce a sparkle that is unmatched by stones with lesser transparency or finish. With a very very slight inclusion profile evaluated at eye level, light is able to penetrate and reflect internally without being significantly scattered or trapped by internal features. This uninterrupted internal reflection is crucial to producing strong, clean flashes from step facets. The excellent polish ensures that facet edges and junctions act as sharp mirrors, intensifying contrast and giving each facet a crisp return of light. Because the sapphire is natural and untreated, the color you see is inherent to the stone, stable over time, and free from the telltale signatures of enhancement that can sometimes mask or dull the interplay of light. When you compare this to many heat treated or filled stones on the market, the difference is tangible. Treated stones may achieve appealing color, but they often do so at the cost of a natural depth and a provenance that serious buyers prize. Origin matters, and Madagascar sapphires are known for producing distinctive greenish blue and teal variations that are difficult to source elsewhere, making this gem a compelling choice for someone seeking rarity and authenticity.

At The Natural Sapphire Company we aim to present gemstones that offer clarity of character as well as performance in jewelry, and this emerald cut greenish blue sapphire fits that mission perfectly. Its 1.51 carat weight and elegant proportions make it versatile for a statement ring, a refined pendant, or a sophisticated pair of custom pieces where the geometry of the emerald cut can be complemented by architectural settings. Compared to many alternatives on the market, this sapphire delivers superior value because it combines intense natural color, eye level clarity, an immaculate polish, and a classic yet uncommon cut, all without enhancement. That combination is rare and it translates into both aesthetic pleasure and long term desirability. For buyers who want a gemstone that reads as both luxurious and honest, that offers a unique kind of sparkle defined by sweeping flashes and clear color, this Madagascar emerald cut sapphire is a distinctly attractive option. If you are comparing stones for a meaningful commission or an investment grade purchase, placing this gem beside treated or heavily included stones will quickly reveal the advantages in quality, beauty, and lasting appeal.