6.28 Ct. Blue Sapphire from Ceylon (Sri Lanka)

From the lush, weathered hills of Ceylon, where monsoon rain and ancient geology have conspired for millions of years to produce some of the most beloved corundum on earth, comes a sapphire with a story to tell. This particular gem began as a shard of mineral deep in Sri Lanka, slowly crystallizing in a rhythm set by heat and pressure, taking on the rich blue that has inspired kings and artisans for centuries. Miners in those storied fields have long learned to read the land with eyes honed by tradition, and when they brought this crystal to light it was already destined for refinement. The journey continued in the hands of master cutters who recognized the inherent symmetry and clarity of the rough, choosing an emerald cut to honor the stone s natural geometry and to reveal the depth of color hidden inside. Along the way the gem received gentle enhancement by heat, a standard and stable treatment in the trade that brightens the native blue and unlocks the sapphire s full vivid tone, while preserving the integrity and longevity that lovers of fine jewels expect.

What emerges from that story is a transparent C.Dunaigre certified Vivid Blue sapphire weighing 6.28 carats, cut into an elegant emerald shape, with dimensions of 11.54 by 8.37 by 6.47 mm. The proportions were selected to balance face up presence with optical performance, giving a table and step facets that lead the eye into a corridor of blue instead of scattering it. Clarity has been evaluated at eye level as very very slightly included, meaning that to unaided vision the stone reads as exceptionally clean while retaining tiny natural characteristics that confirm its natural origin and add character under magnification. The polish is excellent, so each facet edge is crisp and smooth, and the step cut planes reflect light in broad, mirror like flashes that emphasize color rather than scintillation. The C.Dunaigre certification provides independent verification of origin and treatment, a record that supports provenance and buyer confidence, especially when selecting a center stone meant to be passed down through generations.

For custom jewelry this sapphire is an ideal canvas, because its emerald cut and generous dimensions make it extraordinarily versatile while commanding attention in any design. At 11.54 mm in length the stone sits beautifully as a centerpiece in a classic solitaire ring, where the long profile flatters the finger and the step facets create a refined, architectural look. The 8.37 mm width makes it substantial enough for a three stone or split shank setting without losing presence, and the 6.47 mm depth offers enough pavilion to secure prongs or a bezel while preserving ideal light return. Designers who favor contemporary silhouettes will find the emerald cut perfect for east west settings, tension mounts, or minimal bezel frames that show the clean lines of the stone. Those who prefer vintage inspired work can utilize the elongated facets to create halo designs with a soft gradation of smaller diamonds echoing the step lines, producing a luxurious contrast between brilliant and step facet effects. The vivid blue color intensity means the gem will read as richly saturated in both white metal and warm yellow gold settings, and because the stone is eye clean it will present a pristine face up appearance that reads as refined and sophisticated in photographs and in hand.

At The Natural Sapphire Company we cherish jewels that bring both natural story and technical excellence into the creation of custom pieces, and this C.Dunaigre certified Vivid Blue emerald cut sapphire embodies that ideal. Our atelier approach begins with listening to the client s vision, then pairing that vision with stones whose physical proportions and optical qualities will best fulfill it, and this sapphire s combination of size, shape, color, clarity, and polish makes it a premier choice for bespoke rings, pendants, and statement pieces. We can advise on metal weight and setting style to protect the 6.47 mm depth while maximizing the visual table, and we can provide CAD visuals and mockups that show how prong count, gallery height, and halo proportions will interact with the elongated form. For those commissioning heirloom work we offer design options that emphasize longevity, such as low bezel settings or protective prongs, while for clients seeking dramatic presence we can propose elevated rails or open gallery designs that allow light to enter the pavilion and animate the vivid blue. Every step of the way The Natural Sapphire Company supports the story of the stone from its Ceylon origin to its life on the wearer s hand, and we are ready to collaborate in transforming this rare 6.28 carat emerald cut sapphire into a singular piece that carries both the geology of Sri Lanka and the personal story of its new owner.