- Ring23
- Stone9
- Setting5
- Reports4




-oval-white-sapphire-0.6900-cts-s39892-1.jpg?d=200x200&v=20260325034415)
-oval-white-sapphire-0.6900-cts-s39892-1.jpg?d=200x200&v=20260325034415)
-oval-white-sapphire-0.6900-cts-s39892-lifestyleimage-1.jpg?d=200x200&v=20260420061354)
-oval-white-sapphire-0.6900-cts-s39892-lifestyleimage-2.jpg?d=200x200&v=20260420061354)















Accent Stones White Sapphire Ring 0.69 Ct., 10K White Gold
Wax Polymer Replica
Model of your Completed
Setting Design!

View 360° media
Item ID: | S39892 |
|---|---|
Dimensions (MM): help | Length: 5.8 Width: 4.45 Height: 3.26 |
Weight: | 0.69 Ct. |
Color: help | White |
Color intensity: help | Near Colorless |
Clarity: help | Very Slightly Included |
Shape: help | Oval |
Cut: | Mixed Brilliant Cut |
Cutting style: | Faceted |
Enhancements: help | Heat Treated |
Origin: help | Ceylon (Sri Lanka) |
Per carat price: help | $575 |
This ring centers on a beautifully transparent 0.69 carat oval white sapphire, precisely measured at 5.80 by 4.45 by 3.26 millimeters, cut in a mixed brilliant style to balance lively scintillation with strong light return. The mixed brilliant cut combines crown and pavilion faceting that produces a lively play of light while preserving color saturation, a critical advantage for a near colorless white sapphire where brilliance enhances perceived whiteness. The stone is graded as very slightly included at eye level, which indicates that inclusions are minimal and do not detract from the gem s visual performance when worn or examined without magnification. An excellent polish ensures that facet junctions are sharp and reflective, maximizing brightness and contrast. The sapphire s origin from Ceylon Sri Lanka is an important provenance detail for the educated buyer, as Sri Lankan sapphires are historically prized for their clarity and well formed crystals, a factor that contributes to the stone s desirability and market value. Taken together the thoughtful proportions, the mixed brilliant faceting, the eye level clarity and the Ceylon origin create a center stone that delivers a crisp, lively appearance while retaining the robust physical qualities associated with natural corundum.
Complementary stones and the mounting are specified to a high technical standard, and these choices further justify the ring s value. The design features white round natural diamonds in two accent sizes, approximately 0.028 carats and 0.02 carats each, with diamond clarities graded Very Slightly Included VS1 and VS2 and a color grade of F. These diamonds will read as colorless to the naked eye and provide focused flashes of white light that contrast the softer white of the sapphire, sharpening the overall visual effect. The entire ring is set in platinum 950, a high purity alloy favored in fine jewellery for its stability and density. Platinum 950 offers superior metal strength and malleability compared with lower purity alloys, allowing for secure prong work and fine milgrain or scroll details without sacrificing durability. The excellent polish on the metal complements the excellent polish of the sapphire, delivering a seamless interplay of metal and gems that enhances perceived quality. At The Natural Sapphire Company we specify these materials and gem qualities to ensure consistency, transparency and to meet the expectations of buyers who evaluate pieces by technical merit as well as aesthetic appeal.
When comparing durability to similar designs on the market this ring performs exceptionally well, largely because of the combination of a hard sapphire, high quality diamonds, and a platinum 950 setting. Sapphire, as corundum, rates nine on the Mohs scale, second only to diamond among commonly used gemstones, which means it resists scratching from virtually all everyday materials except diamond and hard abrasives. This inherent hardness, combined with the compact oval proportions and a mixed brilliant pavilion that avoids excessively thin girdles, reduces the likelihood of chipping or facet edge damage under normal wear. The diamond accents by their nature are harder still, but because they are small they are most vulnerable at the points where they are set; the use of platinum 950 mitigates this risk because the metal s density and ductility hold prongs more securely over years of wear than many yellow or white gold alloys. Compared with similar rings set in 18 karat white gold, this platinum setting is less prone to the gradual thinning and prong deformation that can occur with extended daily wear, and it does not require rhodium re plating to maintain a white appearance, which is an ongoing maintenance consideration that affects total cost of ownership. Versus bezel style settings this ring s prong based design presents the gem more fully to light, at a modest increase in exposure, however the gallery and side stone placements provide additional structural support and reduce snagging risk compared with more open vintage styles. For longevity we recommend routine inspection every six to twelve months to confirm prong integrity and periodic professional cleaning to preserve brilliance. With normal care a Ceylon sapphire of this quality, paired with VS grade diamonds and set in platinum 950 by The Natural Sapphire Company, will provide durable everyday wear and enduring resale and heirloom value.












-oval-white-sapphire-0.6900-cts-s39892-1.jpg?d=750x750&s=nsc&v=20260325034415)
-oval-white-sapphire-0.6900-cts-s39892-lifestyleimage-1.jpg?d=750x750&s=nsc&v=20260420061354)
-oval-white-sapphire-0.6900-cts-s39892-lifestyleimage-2.jpg?d=750x750&s=nsc&v=20260420061354)






































