Vintage Marquise Diamond Engagement Ring — 0.50ct Center, Princess-Cut Accents | 14kt Yellow Gold
Gold Diamond Jewelry
An emerald cut sapphire ring built around a 1.18 carat blue sapphire in a rectangular step-cut that delivers exceptional color depth — flanked by natural marquise-cut and round-cut diamonds totaling 0.58 carats in E/F color and VS1 clarity. Total carat weight: 1.76tcw. Set in 14kt yellow gold (585 purity). SKU: TAndCO-0079. $2,815.
The emerald cut is a rectangular step-cut with long parallel facets that run the length of the stone — producing a distinctive “hall of mirrors” effect as light moves through the stone in long, clean flashes rather than the multi-directional sparkle of a brilliant cut. In a blue sapphire, the emerald cut is particularly effective: the step-cut facets allow the stone’s natural color to saturate deeply and evenly across the face, giving a 1.18 carat sapphire a face-up presence and color intensity that a brilliant cut of the same weight simply cannot replicate in the same way. The rectangular outline also has an architectural, intentional quality that distinguishes this ring from the vast majority of round or cushion-cut sapphire rings on the market — a deliberate choice for a buyer who wants something specific and distinctly elegant.
The 1.18ct emerald cut blue sapphire is the commanding visual centerpiece — its deep, saturated color deepened by the warm yellow gold setting, which creates a rich color contrast that makes the blue appear more vivid by comparison. Flanking the sapphire are natural marquise-cut and round-cut diamonds totaling 0.58 carats in E/F color and VS1 clarity. E/F color places these diamonds at the very top of the colorless range — stones that face up with exceptional brightness and purity, creating a brilliant white frame around the sapphire center. VS1 clarity means inclusions are undetectable to the naked eye. The marquise-cut diamonds’ elongated pointed shape echoes the rectangular directional flow of the emerald cut sapphire, creating a compositional coherence where each element reinforces the others. The round diamonds add multidirectional brilliance to complete the design.
A 1.18ct emerald cut blue sapphire flanked by E/F VS1 natural diamonds in 14kt yellow gold does not require an occasion. This ring is a compelling choice as a sapphire engagement ring for the buyer who specifically wants a colored stone — and equally powerful as a right-hand statement ring or cocktail piece for the buyer who simply wants a striking, quality fine jewelry ring. The emerald cut’s architectural presence and the warm yellow gold setting give this ring a vintage-leaning aesthetic that is simultaneously timeless and distinct. Sapphire is rated 9 on the Mohs hardness scale — second only to diamond — making it fully suitable for daily wear in any capacity.
An emerald cut sapphire ring features a sapphire cut in the emerald style — a rectangular step-cut with cropped corners and long parallel facets that create a clean, architectural look distinct from brilliant cuts. The emerald cut was originally developed for emeralds, whose clarity made step-cut faceting ideal, but it applies beautifully to sapphires whose color depth and saturation are highlighted rather than dispersed by the step-cut’s long, directional facets. In yellow gold with diamond accents, the emerald cut sapphire ring occupies a distinctive position in fine jewelry — combining the color richness of a natural gemstone with the brilliance of high-quality diamonds, in a cut and setting combination that skews toward vintage elegance without being period-specific. Sapphire rates 9 on the Mohs hardness scale — extremely durable and suitable for engagement rings and everyday fine jewelry alike.