Certified Round Natural Diamond , hand-selected for the The Ziva Diamonds Collector's Portfolio. The classic Round Brilliant cut is optimized with 57 precisely calculated facets to maximize total internal reflection, producing unmatched fire and scintillation. Mined from conflict-free, ethical sources adhering to the strict Kimberley Process and cut by master polishers for supreme brilliance. Diamond Specifications & Grading Standards Diamond Shape: Round Cut Origin & Type: Certified Natural Diamond Color Grade: D (Colorless Collection - Top Tier Radiance) Cut / Clarity Grade: Excellent Optical Fire & Symmetry: Triple Excellent symmetry, polish, and proportion standards for maximum light reflection. Ethical Certification: 100% Conflict-Free guaranteed; laser-inscribed for provenance and verification. Recommended Settings: Ideal centerpiece for bespoke engagement rings, custom solitaire pendants, or investment portfolios. Inclusions: Protective tamper-evident security vault packaging, official gemological grading dossier, and Lifetime Authenticity Guarantee. Each diamond is individually verified under 10x magnification by our graduate gemologists before shipment to guarantee flawless authenticity and peerless quality.