1.05 Ct. Yellowish Green Sapphire from Montana

This transparent yellowish green sapphire weighs 1.05 carat and presents a radiant shape that has been precisely faceted to maximize scintillation. The stone measures 5.68 by 5.58 by 3.63 millimeters, and its proportions are well balanced for a compact yet impactful presence in fine jewelry. Color is described as yellowish green with medium intensity, offering a fresh and versatile hue that reads differently depending on lighting and surrounding metals. Clarity has been graded as very slightly included as evaluated at eye level, which means minor internal features are present but do not detract from the gem at typical viewing distances. The polish has been assessed as excellent, giving the pavilion and crown facets a clean, sharp finish that contributes to crisp light return. This sapphire has been heat treated, a standard and stable enhancement used to refine color and clarity, and it originates from Montana, a source noted for producing distinctive green and yellow green sapphires with appealing natural character. The Natural Sapphire Company provides this detailed information to ensure full transparency about the gem and its characteristics.

The radiant cut is a hybrid style that combines the trimmed corners and brilliant facet arrangement of fancy cuts with the overall rectangular or square silhouette associated with step influenced designs. In this instance the cut accentuates the stone s transparency and allows the yellowish green tone to distribute evenly across the table while also producing lively flashes from the crown. The slightly warmer yellow and cooler green components interact through the faceting to produce a subtle color shift when the stone moves, an effect that gives the gem visual interest without appearing strongly dichroic. The overall light performance benefits from excellent polish and careful facet alignment, resulting in defined facet reflections and a pleasing balance between brilliance and body color. With dimensions of 5.68 by 5.58 by 3.63 millimeters this sapphire is well suited to a variety of jewelry applications, including three stone rings, solitaire mounts with protective corners, and elegant pendant settings, and it can be set to emphasize either its color or its crystalline clarity depending on design choices.

On the Mohs hardness scale corundum, the mineral species that includes sapphires, is rated at 9 which places this gem among the hardest natural materials available after diamond, which is rated at 10. This hardness ensures excellent resistance to scratching from most common household materials and from other gemstones with lower hardness values, such as topaz which is 8, quartz which is 7, and the majority of ornamental minerals. The combination of a hardness of 9 and the gem s well executed cutting and polish means it is suitable for daily wear in engagement rings and bracelets when set with appropriate protection for the corners and girdle. Heat treatment is stable under normal wear conditions and does not compromise structural durability, though care should be taken to avoid sudden and extreme thermal shocks and aggressive chemicals that can affect metal settings and surface treatments. Routine care includes cleaning with warm soapy water and a soft brush, and periodic professional checks of the mounting to ensure prongs and bezels remain secure. The Natural Sapphire Company stands by the quality of this sapphire and can provide further guidance on setting options, mounting styles, and long term care so that the stone s beauty and durability are preserved for years to come.