Gemstones & Bespoke Jewelry

DIAGEM&CO is a gemstones trading company and a jewelry manufacturing house based in Lebanon and catering the Middle East, The USA and Europe. We specialize in exceptional gemstones, private sourcing services, wholesale program and bespoke jewelry.

We create timeless custom pieces using ethically sourced diamonds, sapphires, emeralds, rubies, and rare gemstones for clients seeking craftsmanship, exclusivity, and elegance.

From engagement rings to one-of-a-kind high jewelry creations, our personalized consultation process ensures every piece reflects individuality and refinement.

“Our clients’ trust is our most valued asset”

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Our
Company Ethos

Curators of Exquisite Gemstones & Bespoke Jewelry

At DIAGEM&Co, our ethos is rooted in authenticity, excellence, and trust. We believe that every gemstone carries a story, and it is our responsibility to honor its rarity with uncompromising quality and artistry.

From ethical sourcing to meticulous craftsmanship, we are committed to creating jewels that embody refinement, individuality, and timeless elegance.

Person pouring small red gemstones from a metal container onto a beige surface.

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A pair of rings, each with a large, orange, heart-shaped gemstone surrounded by small clear stones, displayed on a drawing of a fork and a table setting.
Hand holding a small precision tool working on a silver decorative piece with a square centerpiece, placed on paper with drawn lines.
Gemstone report from the Swiss Gem Research, featuring a small brush with a red gemstone, a red gemstone, and a square white object on a report document.
Four dark blue glass gemstones, two small teardrop-shaped at the top and two larger teardrop-shaped at the bottom, arranged in a symmetric pattern on a light-colored surface.
Four dark blue glass gemstones, two small teardrop-shaped at the top and two larger teardrop-shaped at the bottom, arranged in a symmetric pattern on a light-colored surface.