This captivating 1.31 ct cushion-cut ruby from the Quy Chau district of central Vietnam radiates a vivid, saturated pink-red with remarkable brilliance and inner glow. Rubies from Quy Chau are renowned for their exceptional transparency and strong natural fluorescence — qualities that give them an appearance of glowing from within, even under subdued lighting. The elongated cushion cut brings out the stone’s inherent brilliance while retaining maximum natural weight. No heat treatment detected. Weight: 1.31 ct | Origin: Quy Chau, Vietnam | Cut: Cushion | Dimensions: approx. 7.2 × 5.8 mm
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