- Ring21
- Stone6
- Setting5
- Reports5




-radiant-blue-sapphire-3.7500-cts-s18726-1.jpg?d=200x200&v=20241204151631)
-radiant-blue-sapphire-3.7500-cts-s18726-1.jpg?d=200x200&v=20241204151631)















Three Stone Blue Sapphire Ring 3.75 Ct., 18K White & Yellow
Wax Polymer Replica
Model of your Completed
Setting Design!

View 360° media
Item ID: | S18726 |
|---|---|
Dimensions (MM): help | Length: 9.43 Width: 7.38 Height: 5.09 |
Weight: | 3.75 Ct. |
Color: help | Blue |
Color intensity: help | Intense |
Clarity: help | Slightly Included |
Shape: help | Radiant |
Cut: | Mixed Brilliant Cut |
Cutting style: | Faceted |
Enhancements: help | Heat Treated |
Origin: help | Madagascar |
Per carat price: help | $3,400 |
This ring centers on a 3.75 carat radiant shape blue sapphire with exact dimensions of 9.43 x 7.38 x 5.09 mm, C.Dunaigre certified, originating from Madagascar, and finished with a mixed brilliant cut and excellent polish. The precision of the faceting is the defining advantage versus many market alternatives, because each pavilion and crown facet has been cut to exacting angles to maximize both color saturation and light return. Where rushed cutting produces windowing or dark corners, the balanced mix of step and brilliant facets in this radiant shape channels light through the intense blue body color, creating a depth and vitality that poorly faceted sapphires cannot match. The slight inclusions noted at eye level do not detract from the gem because the facet pattern and superior polish minimize their visibility while amplifying the stone s natural saturation and scintillation. This is the kind of precision only a specialist like The Natural Sapphire Company ensures with certified origin documentation and a cutting profile engineered to bring out the full optical potential of a fine Madagascar sapphire.
Flanking the sapphire are white pear shaped natural diamonds weighing approximately 0.20 carats, graded very slightly included with VS1 and VS2 clarity and an F color grade, chosen to complement the central stone without competing with its intense blue. The exacting faceting on the diamonds mirrors the care taken on the sapphire, delivering crisp, lively brilliancy that frames the center gem with clean flashes of white light. The two tone setting in 18K white gold and 18K yellow gold further enhances contrast, with the white gold crown reflecting additional light into the pavilion and the yellow gold band providing a warm, classic backdrop that elevates the blue. Compared with mass market rings where subpar faceting and coarse polish betray a lack of craft, this ring stands apart for its optical performance, its certified provenance, and its thoughtful pairing of gemstones and precious metals. For buyers seeking value and uniqueness, this piece from The Natural Sapphire Company offers superior cutting precision and a finished presence that makes the sapphire read as larger, brighter, and more alive than ordinary examples on the market.












-radiant-blue-sapphire-3.7500-cts-s18726-1.jpg?d=750x750&s=nsc&v=20241204151631)








































