Yanbai Cross-Border Exquisite Deep Blue Fashion Ring Vintage Bohemian Style

Product Technical Specifications:

- Core Structural Material: High-Grade Eco-Friendly Solid Brass Base (Engineered for Longevity and Structural Integrity)
- Surface Finishing Technology: Multi-Layer Premium White Gold / Platinum Plated Finish with High-Gloss Polish
- Protective Coating: Advanced Anti-Oxidation & Tarnish-Resistant Clear Electrophoretic Lacquer Seal
- Centerpiece Inlay Component: Prong-Set Large Oval-Cut Royal Blue Sapphire Simulant (Premium Cubic Zirconia)
- Accent Stone Composition: Hand-Set AAA+ Grade Micro-Pavé Round Cut and Channel-Set Baguette Cut White Cubic Zirconia
- Manufacturing Craftsmanship: Intricate Vintage Cathedral Halo Setting, Precision Faceted Gemstone Cutting, and Ergo-Comfort Inner Band
- Skin Safety Standards: 100% Hypoallergenic Certification, Meeting Lead-Free, Cadmium-Free, and Nickel-Free Environmental Regulations
- Design Style Archetype: Royal British Heritage Inspired, Classic Luxury Wedding and Engagement Statement Jewelry
- Target Application Scenarios: Proposal Ceremonies, Wedding Anniversaries, Elegant Gala Banquets, and High-End Fashion Gifting