Certified & Ethically Sourced Diamonds




Founded in Oslo in 1977, Scandinavian Diamond Exchange began as a dedicated wholesale house specializing in polished diamonds and precious gemstones. Built on expertise, integrity, and a passion for exceptional stones, the company quickly earned its reputation within the trade. Over three generations, SDE has evolved into a full-spectrum destination for fine jewellery and horology. Today, we offer an extensive collection of colored gemstones, natural diamonds, fine jewellery, estate treasures, and distinguished timepieces — carefully curated for collectors, investors, and those celebrating life’s most meaningful moments. But we are more than a jeweller. Scandinavian Diamond Exchange combines tradition with cutting-edge technology. Our in-house atelier brings together certified GIA and HRD gemologists, master goldsmiths, expert engravers, precision diamond setters, and a master watchmaker — each dedicated to craftsmanship at the highest level. From bespoke CAD/CAM-designed creations to hand and laser engraving, professional appraisals (NGF), and advanced gemological services, we provide expertise directly to our clients. Whether you are searching for a rare gem, restoring a cherished heirloom, commissioning a custom piece, or servicing a fine timepiece, we invite you to experience the artistry and heritage of Scandinavian Diamond Exchange. We look forward to welcoming you — and helping you make your next jewellery or watch investment truly unforgettable.
At Scandinavian Diamond Exchange, our passion is simple — to reveal the true artistry hidden within every piece of jewellery. Through striking macro photography and cinematic video, we take you beyond the sparkle. We magnify every facet, every engraving line, every precisely set stone — unveiling the craftsmanship, patience, and mastery that transform precious materials into wearable art. Creation never stands still at SDE. Every week, new designs are born in our atelier — shaped by hand, sculpted in wax, and refined through advanced 3D printing and CAD technology. Tradition meets innovation in each piece we craft. Our ambition? To awaken your most glamorous side — the part of you that dares to shine boldly and unapologetically. We are here to create. To inspire. To elevate. But our story is also one of renewal. Each day, we restore estate and vintage jewellery and timepieces — breathing life back into heirlooms rich with history. What others may see as pre-owned, we see as timeless art waiting for its next chapter. We carefully revive these treasures so they can be cherished once more — not just for years, but for generations. In doing so, we also honour something greater. By restoring and refining existing pieces, and by crafting over 80% of our new jewellery from recycled and refined precious metals, we actively reduce carbon emissions and minimize our footprint on the planet. Luxury and responsibility can coexist beautifully. At SDE, every creation carries not only brilliance — but purpose. ❤️
