IGI Certified Dark Onyx-Style Gem | 9.15 Carat Oval Cabochon | Bold Masculine Stone

Product Description

A bold expression of strength and character, this 9.15 carat natural agate, a variety of chalcedony, is certified by the International Gemological Institute and showcases deep brown and black tones that create a powerful and grounded presence.

This gemstone is fashioned in a smooth oval cabochon, a classic cut that enhances the stone’s natural patterns and polished luster. Subtle internal textures add depth and individuality, giving the gemstone a rich organic appearance with understated sophistication.

Its dramatic earthy coloration and substantial size make it especially well suited for men’s statement rings, signet designs, pendants, and custom jewelry that reflects confidence and modern minimalism.

With its commanding 9.15 carat weight and internationally recognized IGI certification, this gemstone offers authenticity, versatility, and timeless appeal for bespoke jewelry creations.

Available for custom men’s ring design — crafted to your style.

Gemstone Specifications

• Gemstone: Natural Agate (Chalcedony)
• Species: Chalcedony (Quartz)
• Variety: Agate
• Weight: 9.15 Carats
• Shape: Oval
• Cut Style: Cabochon
• Color: Dark Brown & Black
• Transparency: Translucent
• Measurements: 14.88 × 10.11 × 7.10 mm
• Characteristics: Natural Inclusion(s) Pattern
• Certification: IGI Certified
• Report Number: 612304394
• Report Date: February 26, 2024

Why Choose This Gemstone?

• 100% Natural Agate (Chalcedony)
• Certified by IGI for authenticity and confidence
• Bold dark brown and black tones with masculine appeal
• Impressive 9.15 carat size with strong visual presence
• Smooth oval cabochon with natural organic patterns
• Ideal for custom men’s rings and statement jewelry
• Only one piece available