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Pioneer of the Diamond on a red string concept, RedLine creates fine jewelry in gold and diamond. Welcome to our jewelry house, a world of refined and precious delights. Our diamond jewelry is an absolute simplicity with unparalleled beauty. Each of our jewelry pieces embodies our unique heritage and marks the most iconic symbol of love. Bracelets, rings, necklaces or earrings are highlighted by a delicate work of goldsmith and the perfection of our diamonds. The famous « Diamond on a string » is infinitely customizable. Legacy and sophistication, have fun playing with gold and string colors!



At the cutting edge of style


Round diamond, heart-shaped diamond, Princess-cut diamond, or a diamond-shaped pear? The « Timeless » collection perfectly represents its name. Find minimalistic and subtle daily wear jewelry pieces.

Diamond-paved symbols, colored sapphire, jewelry with strings? The « Lifestyle » collection features both iconic and playful jewelry pieces. Stand out from the crowd with your custom gold and diamond jewelry!