1.03 Ct. Blue Sapphire from Ceylon (Sri Lanka)

This Ceylon blue sapphire is presented as a transparent, well proportioned gem weighing 1.03 carats, the stone is round in shape with dimensions measuring 6.15 by 6.14 by 3.56 millimeters, the mixed brilliant cut has been executed to balance scintillation and color delivery, the polish is rated excellent which enhances surface brightness and facet delineation, the clarity was assessed as very very slightly included at eye level, the color intensity has been graded as intense, the stone has received routine heat treatment to improve color and stability, The Natural Sapphire Company offers this example with full disclosure of its origin and enhancement.

Color and optical performance are primary strengths of this sapphire, the hue presents a pure blue character with a strong saturation that reads as vivid and consistent across the table and crown facets, in natural light the pavilion and crown geometry support strong internal reflections and a lively play of light, the mixed brilliant faceting pattern combines a faceted crown with a modified pavilion structure to increase return of light while preserving depth of color, the gem displays good transparency which allows for clean passage of light and a high degree of brilliance, the excellent polish contributes to crisp facet junctions and minimal surface disturbances which together accentuate the sapphire in both direct and diffused light.

The physical proportions of the gem indicate a balanced cut, the depth of 3.56 millimeters relative to an average diameter of approximately 6.145 millimeters yields an overall depth of approximately 58 percent, this proportion supports visual size and light performance without sacrificing durability, the clarity description of very very slightly included evaluated at eye level indicates the presence of minor crystal features that do not detract from the gem when set, these inclusions are typical for natural corundum and often serve as confirmation of natural origin and provenance, heat treatment is the standard, widely accepted enhancement for sapphires, it is permanent under normal wear conditions and improves color uniformity while leaving crystalline structure intact, the excellent polish and precise facet work make this stone suitable for a wide range of settings where both color and brilliance are priorities.

As a piece for a high end gemstone collection this sapphire combines desirable attributes that collectors and connoisseurs value, its Ceylon origin contributes to a well documented geographical identity that is associated with fine sapphire material, the one carat class weight provides versatility for both single stone settings and paired designs when matching is desired, the mixed brilliant cut and the measured proportions support both aesthetic display and practical mounting, for collectors focused on long term stewardship the stone responds well to standard maintenance practices, gentle cleaning with warm soapy water and a soft brush will preserve surface polish and color presentation, The Natural Sapphire Company stands ready to provide additional documentation and high resolution imagery, and to assist with bespoke mounting or certification processes to ensure the gem fits precisely within a curated high end collection.