0.72 Ct. Bluish Green Sapphire from Madagascar

Owning a gemstone from The Natural Sapphire Company is an invitation into a very exclusive circle, and this particular sapphire is a rare key to that world. This is not a stone that will be found again in the next catalogue drop, or in countless mass produced designs. This is a single, immaculate round sapphire that presents a bluish green hue with intense color saturation and an optical presence that arrests the eye. For collectors who seek singularity, and for connoisseurs who understand that true rarity is defined by a combination of size, color, clarity, and natural origin, this gem stands apart. It is offered without enhancement, it carries a transparent clarity that reads as very very slightly included at eye level, and it comes from Madagascar, a source that has produced some of the most sought after and characterful sapphires of the modern era.

The technical details of this gem confirm what the eye senses, and they explain why it is so uncommon. This sapphire weighs 0.72 carat, and it measures 5.75 by 5.72 by 3.25 millimeters, round in shape with a mixed brilliant cut that was executed to maximize both brilliance and the depth of field of the bluish green color. The clarity is evaluated at eye level as very very slightly included, which means the stone is effectively clean to most viewers and offers a jewel like transparency that allows light to travel freely through its body. The polish is excellent, producing crisp facet junctions and scintillation that complement the strong, intense color. Importantly, this sapphire has undergone no enhancement, so the hue and saturation are entirely natural, preserved by careful cutting and selection, and that absence of treatment elevates its rarity and value in a market where heat treatment is common.

What makes the color of this sapphire exceptional is not only its bluish green tone, but the intensity and evenness of that color at a near three quarter carat size. Many sapphires with this kind of teal to deep sea green influence appear only in very small sizes, or they require enhancement to achieve the depth that collectors prize. Others that reach this scale often shift toward muted shades or show zoning that interferes with a clean, face up impression. This stone instead offers an intense, even saturation that reads as a living color, moving from ocean teal under certain lights to a richer forest green when viewed at an angle, with flashes of blue peeking through as the facets return light. The mixed brilliant cut enhances this performance, balancing lively dispersion with a window of color that remains bold and consistent across the table. The combination of a substantial visual presence, natural origin from Madagascar, and no enhancement makes this sapphire the kind of find that serious buyers recognize as both rare and meaningful.

Pieces like this are the reason collectors and clients come to The Natural Sapphire Company, because we curate gemstones with provenance, character, and scarcity in mind. Owning this sapphire is an opportunity to commission an entirely custom creation that will never be replicated, a jewel that will be recognized by those who know fine gemstones as an original and honest expression of nature. Whether the intention is to set the stone in an intimate solitaire for a refined engagement ring, to elevate a bespoke pendant that will be worn for generations, or to keep it as a centerpiece of a private collection, this gem carries an aura of exclusivity that is immediate and lasting. Visit us to see the stone in person, or contact our specialists to discuss custom settings and secure this rare Madagascar sapphire before it becomes part of another private treasure trove.