- Stone6
- Reports3
-oval-bluishgreen-sapphire-1.6600-cts-s39917-1.jpg?d=200x200&v=20260331124043)
-oval-bluishgreen-sapphire-1.6600-cts-s39917-1.jpg?d=200x200&v=20260331124043)




1.66 Ct. Bluish Green Sapphire from Ceylon (Sri Lanka)
This loose stone ships by Apr 27
Item ID: | S39917 |
|---|---|
Dimensions (MM): help | Length: 8.12 Width: 6.12 Height: 3.7 |
Weight: | 1.66 Ct. |
Color: help | Bluish Green |
Color intensity: help | Dark |
Clarity: help | Very Very Slightly Included |
Shape: help | Oval |
Cut: | Mixed Brilliant |
Cutting style: | Faceted |
Enhancements: help | No Enhancement |
Origin: help | Ceylon (Sri Lanka) |
Per carat price: help | $440 |
When you are searching for a gemstone that answers both the heart and the eye, this exceptional 1.66 carat oval bluish green sapphire from Ceylon provides a clear and confident solution, and The Natural Sapphire Company is proud to present it. You may be seeking the ideal center stone for an engagement ring that feels timeless yet modern, or a rare specimen that will enhance a collector s portfolio. This sapphire answers those needs because it combines natural origin, uncompromised integrity, and a cut that invites constant visual engagement. Its transparent body, dark color intensity, and unenhanced state mean that what you see is the true character of the gem, and its proportions at 8.12 x 6.12 x 3.70 mm offer a satisfying presence on the finger or in a display, without overwhelming a delicate design.
The mixed brilliant cut of this oval sapphire is the geometric masterstroke that creates exceptional light play, and the facets have been arranged to balance scintillation, brilliance, and color depth. The upper crown facets interact with the lower pavilion facets to return light across the table in a lively spectrum, producing flashes of blue, teal, and green as the gem moves. The faceting geometry was executed to maximize internal reflection despite the gem s dark color intensity, so that light entering the stone is guided and dispersed rather than absorbed, revealing depth and life within the sapphire. The mixed brilliant style means that the pavilion contains intricate kite and star facets below the girdle, while the crown employs a series of polished facets that catch and disperse light across the surface, creating a dynamic interplay of bright flashes and deep color zones. Excellent polish and precise symmetry enhance these effects, allowing every carefully cut facet to act as a mirror and a window simultaneously, optimizing both face up brilliance and lively fire.
Clarity is a critical consideration for those seeking permanence and visual purity, and this sapphire is graded very very slightly included at eye level, which means that inclusions are minimal and do not detract from the stone s beauty when viewed in hand. The transparency of the material lets the geometric faceting do its work, while the very minor inclusions contribute natural fingerprint details that confirm the sapphire s authenticity and origin. Because there has been no enhancement, you can be confident that the dark bluish green color originates from the gem itself, reflecting the classic tones associated with fine Ceylon sapphires. Its excellent polish contributes not only to appearance, but to wearability, as smooth facet junctions and a refined girdle reduce the risk of snagging and make the stone ideal for daily wear in engagement rings and statement pieces alike. The oval shape gives a flattering elongation on the finger, and the dimensions provide a balanced table to depth ratio that supports sparkle without sacrificing the gem s luxurious tone.
If your quest is for a jewel that combines natural provenance, exceptional cut, and a presence that resolves the search for something truly special, this sapphire from The Natural Sapphire Company is designed to end that search. Its mixed brilliant faceting, measured proportions, and unenhanced Ceylon origin make it a rare find for both couples seeking a meaningful engagement ring and collectors seeking a well defined example of fine sapphire cutting. We stand ready to help you envision this stone in a variety of settings, from classic solitaires that highlight its color and cut, to vintage inspired halos that increase perceived size while preserving the core character. Our team will provide detailed photographs, light studies, and setting recommendations so that you can feel confident that this sapphire will meet your expectations for beauty, durability, and natural authenticity. Choosing this gem means selecting a piece that has been cared for from mine to market, and that speaks to the quiet conviction that the perfect stone is the one that both moves you and fits seamlessly into your life.





-oval-bluishgreen-sapphire-1.6600-cts-s39917-1.jpg?d=750x750&s=nsc&v=20260331124043)






















