Three Stone Ruby Ring 1.67 Ct., 18K Yellow Gold

This ring centers on a C.Dunaigre certified vivid red ruby, an oval shape weighing 1.67 carats, with exact dimensions of 8.28 x 6.23 x 3.69 millimeters, and a mixed brilliant faceting schema that combines a modified oval crown with a pavilion designed to optimize return of red wavelengths. The mixed brilliant cut on this piece uses a refined crown arrangement to increase face up brightness, while the pavilion angles are calibrated to manage leakage and internal reflection for maximum saturation without darkening the table. Clarity is evaluated as eye clean at normal viewing distance, indicating no visually disruptive inclusions, and the polish has been graded excellent, producing crisp facet junctions and minimal surface waves. The gem is reported as vivid red by C.Dunaigre, a designation that denotes a high degree of color saturation and purity within industry grading parameters, and this quality is immediately apparent in the stone's strong color intensity and lively scintillation when viewed under standard daylight spectrum lighting.

Origin plays a defining role in the aesthetic and market value of this ruby, and the Mozambique provenance is central to the ring's appeal. Mozambique rubies, especially those from the Montepuez region, are known for producing material with deep saturation and good transparency, attributes that result from the specific geochemical environment during corundum crystallization. Trace element chemistry in Mozambican corundum often reflects elevated chromium concentrations balanced by variable iron content, which together influence the exact hue, tone, and saturation, producing reds that range from pure vivid red to slightly purplish red. The geological setting in Mozambique commonly yields separate growth histories and healing processes that can reduce the visibility of inclusions while preserving strong color, which explains why a specimen of this size and transparency is both rare and commercially desirable. Collectors and connoisseurs prize documented origin because it directly informs expectations for color stability, cutting strategy, and long term market demand.

Flanking the ruby are white round natural diamonds with a combined weight of approximately 0.50 carats, each cut in the round brilliant style to complement the central mixed brilliant oval, and selected for a clarity range of Very Slightly Included, VS1 and VS2, with a color grade of F. The round brilliant geometry for the side stones is chosen to provide high dispersion and controlled white flash, which balances the intense red center without competing with it. These diamonds are precisely matched in size and proportion to sit in close proximity to the ruby, creating measured contrast and ensuring efficient light transfer between the stones. The entire composition is set in 18K yellow gold, a metal choice that both structurally supports the stones and optically warms the ruby hue, enhancing the perception of depth in the center gem. Craftsmanship notes include tight prong seats and a carefully lowered gallery that secures the stones while allowing maximum light ingress, and the metal finish is polished to a high degree to preserve the visual continuity of the band and to reflect light onto the gem surfaces.

From a technical perspective this ring represents a considered integration of material selection, cutting choice, and mounting technique, all informed by documented origin and gemological certification. The combination of a Mozambique vivid red ruby, certified by C.Dunaigre, with well proportioned round brilliant diamonds in F color and VS clarity, assembled in 18K yellow gold, yields an object that is concurrently a jewelry design and a gemological statement. The provenance of the ruby elevates the piece, because it provides a reliable framework for understanding the stone's formation history, chemical signature, and expected optical behavior, information that influences both cutting decisions and the long term valuation trajectory. The Natural Ruby Company stands behind the accuracy of the specifications and the meticulous setting work, and we supply full certification details to accompany the ring for buyers who require documentation for insurance or appraisal. For discerning buyers who prioritize traceable origin, optical performance, and rigorous finishing, this ring is a technical exemplar in color, clarity, and craftsmanship.