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1.10 Ct. Blue Sapphire from Ceylon (Sri Lanka)
This loose stone is available to ship now
Item ID: | S20542 |
|---|---|
Dimensions (MM): help | Length: 5.92 Width: 5.88 Height: 3.2 |
Weight: | 1.10 Ct. |
Color: help | Blue |
Color intensity: help | Medium |
Clarity: help | Very Very Slightly Included |
Shape: help | Asscher - Octagon |
Cut: | Asscher Cut |
Cutting style: | Faceted |
Enhancements: help | Heat Treated |
Origin: help | Ceylon (Sri Lanka) |
Per carat price: help | $1,500 |
This 1.10 carat transparent asscher octagon blue sapphire measures 5.92 x 5.88 x 3.20 millimeters, presenting nearly equal girdle dimensions that confirm a true octagonal symmetry and a measured depth that yields a proportion of approximately 54.2 percent. The stone has been fashioned in an asscher style that emphasizes concentric step faceting on both the crown and pavilion, producing a controlled hall of mirrors effect rather than a broad dispersion dominated brilliance. The asscher cut in this example retains a distinct octagonal outline through clipped corners, allowing precise facet junctions and a balanced table to crown relationship that favors internal reflection and a crisp windowing pattern characteristic of expertly executed step cuts. Clarity is graded as very very slightly included when evaluated at eye level, the inclusions being minute and typically confined to lower pavilion positions, these do not compromise the gem's transparency nor its light transmission. Color presents at a medium intensity, a classic Ceylon blue that sits between paler pastel tones and deep vivid saturation, this balance allows both excellent light return and clear faceting detail to remain visible. The gem has undergone controlled heat treatment to optimize color uniformity and to reduce silk related diffusion, a common and stable enhancement in Sri Lankan sapphires, and the surface exhibits an excellent polish that enhances luster and tactile smoothness.
From a cutting and craftsmanship perspective this asscher sapphire demonstrates meticulous facet alignment and consistent facet angles, attributes that are essential to achieve the precise step pavilion and the parallel facet planes that characterize the asscher family. The step facets on the crown are cut with narrow bezels and pronounced main steps, while the pavilion facets are proportioned to support strong internal reflection and crisp facet contrast. The excellent polish across crown, pavilion and girdle ensures that light is not scattered by surface abrasion, preserving contrast and the signature blocky scintillation of the asscher geometry. The near square outline produced by the 5.92 by 5.88 millimeter dimensions suggests minimal recutting was required to achieve symmetry, an important factor that preserves carat weight while delivering optimal optical performance. Given the medium color intensity associated with Ceylon origin, expect subtle pleochroic behavior under oblique light, with slightly different blue vectors observable along crystallographic axes, a trait that knowledgeable cutters exploit to orient the face up color for maximum aesthetic value. Heat treatment in this specimen has been applied with technical restraint, focusing on dissolution of fine silk and stabilization of color, resulting in a stone that maintains its appearance under normal wear conditions and reacts predictably to setting choices and light environments.
Beyond physical and optical characteristics this sapphire carries traditional metaphysical associations that many collectors and discerning buyers value for personal and symbolic reasons. Sapphires from Ceylon are historically linked to clarity of thought and refined mental focus, and the medium intensity blue of this asscher stone is often described in metaphysical literature as conducive to balanced communication and lucid insight. Practitioners of crystal work commonly attribute to blue sapphires a capacity to harmonize the throat and third eye energy centers, supporting clear expression and heightened perception without aggressive stimulation. The stable, transparent nature of this piece aligns with themes of protection and steadying influence, qualities sought by those who wear gemstones for centering during meditation or for intentional practices related to decision making and mental discipline. The hardness of corundum ensures suitability for daily wear, enabling the wearer to carry these symbolic properties with minimal concern for abrasion, and the controlled heat treatment performed on this stone is consistent with long term stability that metaphysical users often prefer. The Natural Sapphire Company provides full disclosure on treatment and origin, and our gemmological review accompanies this sapphire to assist connoisseurs in making informed choices about both the technical merits and the traditional energetic associations of the stone, making it an excellent candidate for high end jewelry such as an engagement ring, a precise solitaire pendant, or a bespoke setting that highlights the asscher faceting and Ceylon color.





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