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At Royal Coster Diamonds, we offer our exclusive “Resparkle service” to restore your treasured jewelry to its original brilliance. This service is available for all products bought at Royal Coster Diamonds. Our skilled goldsmiths use the latest techniques and equipment to make your jewelry shine like never before. Book your appointment by clicking the button and visit us at Paulus Potterstraat 2 in Amsterdam for your appointment. While you wait, you can explore the rich history of Royal Coster Diamonds and discover over 180 years of exceptional craftsmanship.
Every piece of jewelry that comes in gets a thorough inspection from our goldsmiths. This way they can decide the exact treatment that is necessary.