
Fashion Jewelry 925 Silver Oval Blue Opal Stone Rings. Customizable Size & Color: Size is customized and color options are available for personalization. OEM/ODM Services: Professional manufacturer offering OEM and ODM services for custom designs. Nickel-Free Material: Standard materials are nickel-free and lead-free for safe wear. Multiple Material Options: Available in Brass, 925 Sterling Silver, 18K Gold, 14K Gold, and 9K Gold. SGS Certified Quality: Products undergo SGS quality inspection and one-by-one QC before shipping. Low MOQ for Gold: Minimum order quantity is just 1 piece per design for gold jewelry. Free Warranty Repair: Defective goods are repaired free of charge if quality problems occur. Fast Delivery: Mass production takes 25-30 working days with low shipping costs.