- Stone15
- Reports4
-asscher-octagon-yellow-sapphire-0.9800-cts-s29583-1.jpg?d=200x200&v=20250912111443)
-asscher-octagon-yellow-sapphire-0.9800-cts-s29583-1.jpg?d=200x200&v=20250912111443)
-asscher-octagon-yellow-sapphire-0.9800-cts-s29583-lifestyleimage-1.jpg?d=200x200&v=20250918051315)
-asscher-octagon-yellow-sapphire-0.9800-cts-s29583-lifestyleimage-2.jpg?d=200x200&v=20250918051315)
-asscher-octagon-yellow-sapphire-0.9800-cts-s29583-lifestyleimage-3.jpg?d=200x200&v=20250918051315)










0.98 Ct. Yellow Sapphire from Ceylon (Sri Lanka)
This loose stone ships by Dec 8
Item ID: | S29583 |
|---|---|
Dimensions (MM): help | Length: 4.94 Width: 4.91 Height: 4.28 |
Weight: | 0.98 Ct. |
Color: help | Yellow |
Color intensity: help | Intense |
Clarity: help | Slightly Included |
Shape: help | Asscher - Octagon |
Cut: | Asscher |
Cutting style: | Faceted |
Enhancements: help | No Enhancement |
Origin: help | Ceylon (Sri Lanka) |
Per carat price: help | $204 |
This transparent yellow sapphire is a finely proportioned asscher octagon, weighing 0.98 carat, with measured dimensions of 4.94 by 4.91 by 4.28 millimeters, an asscher cut that produces crisp step facets and a compact table, and an overall presentation that balances brilliance with the structured elegance of a square step cut. The stone exhibits intense color intensity, a lively pure yellow hue that reads consistently through the crown and pavilion, and an excellent polish that produces sharp facet junctions and clean light return. Clarity is graded slightly included at eye level, with discreet natural inclusions that do not distract from the gem’s visual appeal, and the sapphire is verified as having no enhancement, originating from Ceylon, Sri Lanka, with accompanying certification that documents its natural origin and treatment status.
The asscher cut is particularly well suited to a gem of this character, the step-cut geometry accentuating the stone’s clarity and color saturation while creating a refined, architectural appearance that differs from brilliant style cuts. At just under one carat the proportions are ideal for a single-stone setting that will allow the pavilion and table to be appreciated directly, and the excellent polish ensures the play of light across the pavilion facets remains crisp. The combination of intense color and a clean, finished surface gives the gem a presence that reads larger than its weight might suggest, and the transparent nature of the crystal allows for a warm internal glow when viewed face up or in profile.
A natural sapphire with these properties is inherently suited to serve as a generational heirloom, the fundamental reasons being material stability and timeless aesthetic. Sapphire is a nine on the Mohs scale, this exceptional hardness provides excellent resistance to scratching and surface wear for daily wear pieces, while the lack of enhancement means the material retains its original structural integrity and will not require special thermal or chemical handling due to treatments. For long term preservation, classic mounting choices such as a protective bezel, low profile prong setting with reinforced corners, or a halo that shelters the asscher’s corners will combine security with enduring style, while metal selections like 18 karat yellow gold, 18 karat rose gold, or platinum will complement the yellow tone and offer different expressions of tradition and modernity. Routine care guidelines to maximize longevity include periodic inspection of the setting by a professional, gentle cleaning with warm soapy water and a soft brush, and avoiding prolonged exposure to strong acids or high heat, with professional cleaning and checkups recommended prior to passing the gemstone to the next generation.
At The Natural Sapphire Company we emphasize provenance, craftsmanship, and the practical considerations that transform a beautiful stone into a treasured heirloom. The accompanying certification documents the gem’s origin and untreated status, which is a key factor for collectors and for future valuation, and we offer bespoke mounting services that can incorporate archival design elements, maker’s marks, and protective settings intended for frequent wear and generational handover. Whether set as a solitaire ring, a subtle pendant, or a signature piece in a family collection, this Ceylon yellow sapphire combines enduring material qualities, classical cut aesthetics, and a verified natural history that together support its use as a multi generational keepsake. If you would like design guidance or specification sheets to present to a jeweler or to include with the gem for future heirs, we can provide detailed imagery, measurements, and recommended settings that preserve both beauty and value for decades to come.





-asscher-octagon-yellow-sapphire-0.9800-cts-s29583-1.jpg?d=750x750&s=nsc&v=20250912111443)
-asscher-octagon-yellow-sapphire-0.9800-cts-s29583-lifestyleimage-1.jpg?d=750x750&s=nsc&v=20250918051315)
-asscher-octagon-yellow-sapphire-0.9800-cts-s29583-lifestyleimage-2.jpg?d=750x750&s=nsc&v=20250918051315)
-asscher-octagon-yellow-sapphire-0.9800-cts-s29583-lifestyleimage-3.jpg?d=750x750&s=nsc&v=20250918051315)























