- Ring27
- Stone13
- Setting5
- Reports4



























Three Stone Greenish Blue Sapphire Ring 7.43 Ct., 14K White Gold
Wax Polymer Replica
Model of your Completed
Setting Design!

View 360° media
Item ID: | B15409 |
|---|---|
Dimensions (MM): help | Length: 12.39 Width: 10.25 Height: 6.26 |
Weight: | 7.43 Ct. |
Color: help | Greenish Blue |
Color intensity: help | Vivid |
Clarity: help | Eye Clean |
Shape: help | Radiant |
Cut: | Radiant Cut |
Cutting style: | Faceted |
Enhancements: help | Heat Treated |
Origin: help | Madagascar |
Per carat price: help | $1,997 |
This ring centers on a 7.43 carat radiant shape sapphire, measuring 12.39 by 10.25 by 6.26 millimeters, with a depth proportion of approximately 55 percent, a proportion that balances pavilion depth with face up spread for optimal light return. The radiant cut used here is a hybrid facet architecture, combining the trimmed corners and step elements of an emerald style with the pavilion and crown brilliant facet patterning found in modified cuts, resulting in a lively internal scintillation pattern while maintaining clear geometric delineation. The sapphire exhibits a greenish blue hue with vivid color saturation, evaluated as eye clean at normal viewing distance, and the facet junctions demonstrate excellent symmetry and polish, which together enhance the stone s ability to exhibit both color distribution and faceted contrast. Originating from Madagascar, this crystal presents the mineralogical characteristics typical of that locality, with strong pleochroic tendencies that render subtle shifts between teal and deeper blue green tones as the stone rotates, and the clarity and polish metrics indicate careful preforming and expert final faceting to preserve weight while maximizing optical performance.
Flanking the central sapphire are white half moon diamonds totaling approximately 0.40 carats, with clarity grading in the Very Slightly Included range, specified as VS1 and VS2, and a color grade of F, which provides a near colorless backdrop that enhances the apparent chroma of the center stone. The half moon shape is a tapered crescent with a flat pavilion junction designed to nestle against the rectangular shoulders of the radiant sapphire, and the faceting on these side stones is calibrated to deliver high contrast scintillation and strong white light return. Their placement functions as optical foils, increasing perceived brightness along the ring s profile and framing the sapphire s rectangular geometry, while their combined weight and selected clarity parameters maintain a balance between brilliance and a clean viewing experience at the periphery. The diamond seats are cut to exact tolerances to ensure stable setting geometry and minimal light obstruction, and the result is a coherent trio that reads as a single calibrated unit when viewed from the top, with each diamond s optic axis oriented to complement the center stone s pleochroic shifts.
The entire mount is executed in 18 karat white gold, a choice that provides a neutral, highly reflective environment that accentuates both the greenish blue saturation of the sapphire and the white light performance of the diamonds. The prong architecture uses four main claws at the corners of the radiant, with reinforced shoulders that transition into tapered gallery struts, creating a structural lattice beneath the pavilion to support the stone while permitting maximum light ingress from the pavilion facets. The half moon diamonds are set in tailored crescent seats with shared bead prongs where appropriate to reduce metal visual weight and to maintain a contiguous visual line from the center stone to the shank. The shank is hand finished with a gentle ergonomic taper, the internal ringbed is polished for comfort, and all metal junctions are hand cleaned and burnished to eliminate microscopic crevices, ensuring long term structural integrity and minimizing dirt accumulation. Surface finishes include a high polish on the outer shank and subtle anglage at the junctions to catch light and to articulate the ring s engineered lines.
The design draws inspiration from both natural morphology and refined architectural principles, creating a dialogue between organic form and engineered geometry. The radiant sapphire s rectangular outline and stepped facet planes evoke the ordered rhythm of classical architecture, similar to a colonnade or an articulated cornice, while its internal color movement and pleochroic shifts suggest the subtle gradations found in coastal waters or mature foliage, a biomimetic reference that softens the structural geometry. The half moon diamonds act as keystones, their crescents recalling the organic curve of leaves and the supportive wedge of an architectural arch, reinforcing the visual concept of an engineered organism. At The Natural Sapphire Company we present this ring as an object of calibrated proportions, where lapidary technique, gemological attributes, and metalwork converge to form a piece intended for connoisseurs who assess both the measurable parameters and the nuanced interactions of light, color, and form. The technical pedigree, documented origin, and exacting setting methods make this ring suitable for collectors and wearers seeking a provenance conscious, design forward piece that balances optical performance with lasting craftsmanship.
























































