- Stone15
- Reports3
-oval-blue-spinel-1.0200-cts-k31858-1.jpg?d=200x200&v=20260929033754)
-oval-blue-spinel-1.0200-cts-k31858-lifestyleimage-1.jpg?d=200x200&v=20260929040252)
-oval-blue-spinel-1.0200-cts-k31858-lifestyleimage-2.jpg?d=200x200&v=20260929040253)
-oval-blue-spinel-1.0200-cts-k31858-lifestyleimage-3.jpg?d=200x200&v=20260929040253)
-oval-blue-spinel-1.0200-cts-k31858-lifestyleimage-4.jpg?d=200x200&v=20260929040253)










1.02 Ct. Blue Spinel from Ceylon (Sri Lanka)
This loose stone ships by Oct 20
Item ID: | K31858 |
|---|---|
Dimensions (MM): help | Length: 7.3 Width: 5.16 Height: 3.34 |
Weight: | 1.02 Ct. |
Color: help | Blue |
Color intensity: help | Dark |
Clarity: help | Very Very Slightly Included |
Shape: help | Oval |
Cut: | Mixed Brilliant Cut |
Cutting style: | Faceted |
Enhancements: help | No Enhancement |
Origin: help | Ceylon (Sri Lanka) |
Per carat price: help | $98 |
Long before it arrived in your hands, this blue spinel began its life beneath the ancient soils of Ceylon, where veins of metamorphic rock and alluvial gravels have long nurtured some of the world s most treasured gems. Local miners working with knowledge passed down through generations found the rough crystal among weathered gravels, recognizing the dense, glassy heart that promised a deep, true blue. The stone carries the quiet legacy of Sri Lanka s gem trade, where rough stones travel from riverbed to workshop with stories of monsoon seasons, patient sieving, and the careful hands of gem seekers. Spinel has long been admired for its honest color and resilience, and this particular specimen maintained its natural character without enhancement. Its journey from earth to bench is a reminder that great beauty often arrives after time spent in the world, touched by elements and human care alike.
When the rough reached our cutters, the aim was to honor that origin by revealing the most compelling face up color and light play. The result is a transparent, 1.02 carat oval, with exact dimensions 7.30 x 5.16 x 3.34 mm, fashioned in a faceted mixed brilliant cut, a design that balances scintillation and depth. The cutter oriented the pavilion and crown to make the most of the stone s dark color intensity, trimming the rough to preserve weight while coaxing out a deep, consistent blue. At eye level the clarity is graded very very slightly included, offering the kind of near eye clean appearance that glows in settings without distraction. The polish is excellent, and there has been no enhancement, so what you see is the gem in its natural, expertly finished state. At The Natural Gemstone Company we take great care to match the cut and finish to each stone s personality, and this spinel responds especially well to a classic prong or a low bezel setting, where light can interact with the mixed brilliant facets and reveal the gem s best attributes.
How this spinel will perform under light is part of its charm, because its mixed brilliant cut was chosen to create both punchy flashes and a velvety field of color. In bright midday daylight the stone reads as a rich, saturated blue that appears even across the face, the mixed facets creating crisp scintillation with every movement. Under direct sunlight the blue deepens into a more intense, almost royal tone, with lively white flashes from the crown facets that accent the stone s fire without overpowering the overall hue. In warm incandescent and candlelight the gem takes on a softer, more mysterious aspect, where the rich blue seems to gain subtle violet undertones and a plush, velvety depth, perfect for evening wear or for settings meant to evoke romance. Cool LED lighting emphasizes the stone s polish and facet detail, producing sharper, electric blue highlights that make the gem sparkle with modern brilliance, while diffuse indoor lighting such as soft studio light or overcast daylight showcases the even saturation and makes the dark intensity feel comfortable and wearable. Even in low light the inherent dark color intensity allows the spinel to hold presence, hinting at its color and catching glimpses of internal life when it moves. This combination of stable natural color, excellent polish, and a thoughtful mixed brilliant design makes this 1.02 carat Ceylon blue spinel an ideal choice for someone who wants a gem with geological story, artisanal care, and predictable performance across different lighting environments. If you would like suggestions for settings or further images to imagine this gem in a ring or pendant, The Natural Gemstone Company is happy to assist, and we invite you to explore how this stone can become the centerpiece of a piece that carries both provenance and personality.




-oval-blue-spinel-1.0200-cts-k31858-1.jpg?d=750x750&s=ngc&v=20260929033754)
-oval-blue-spinel-1.0200-cts-k31858-lifestyleimage-1.jpg?d=750x750&s=ngc&v=20260929040252)
-oval-blue-spinel-1.0200-cts-k31858-lifestyleimage-2.jpg?d=750x750&s=ngc&v=20260929040253)
-oval-blue-spinel-1.0200-cts-k31858-lifestyleimage-3.jpg?d=750x750&s=ngc&v=20260929040253)
-oval-blue-spinel-1.0200-cts-k31858-lifestyleimage-4.jpg?d=750x750&s=ngc&v=20260929040253)
















