The Ruby Pearl Co-Opal Apollo Single represents a refined choice for discerning collectors and enthusiasts. This 4mm gemstone showcases the distinctive interplay of ruby and pearl tones with opalescent qualities, creating a captivating visual depth. The Apollo designation reflects its premium positioning within the collection. Perfect for jewelry design, custom settings, or as a standalone collector's piece, this single stone delivers elegance and versatility. The precise 4mm size offers practical applications across various creative projects while maintaining the sophisticated aesthetic that defines this selection.