Material: 925 Silver (Can be changed to 10K-18K Gold/White Gold) Gemstone: Natural 4*5mm Sapphire (Can be changed to other gemstones) *If the price doesn't meet your needs, we can adjust it by changing the quality of the gemstone, so please feel free to consult with us. Color: Gold / Silver (Choose your preferred color) This is a high-quality ring, carefully handcrafted by artisans. As this is a made-to-order, all-handmade product, we will begin production after receiving your order. Customization Available We also welcome consultations for those who wish to change the gemstone or material. *Because we use large natural stones, the amount of metal needed for the base will also increase. Therefore, please note that the price will generally be 50,000 yen or more when changing to 10K or 18k gold. About Certificate of Authenticity For those who wish, we can provide a certificate of authenticity for an additional 3,000 yen. (Issuance takes 1-2 weeks) Thank you for viewing! If you have any questions, please feel free to comment. Color: Navy Color: Blue Shape: Catch/Stud earrings Accessories: Box, Appraisal Report Scratches/Discoloration: None