Diamond Jewelry

Explore our dazzling collection
of ready-to-wear rings and customizable jewelry,
featuring both natural and lab-grown diamonds.

As diamond specialists, we carefully select the finest gems to craft our collections and bespoke designs.

Each piece showcases exceptional craftsmanship and an elegance that transcends time.

Select designs can also be tailored to your specifications.

 

Brand
Gemstone
Metal
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Diamond solitaire ring with custom antique cushion cut, set in a matte yellow gold bezel with subtle hand engravings. Made in Ottawa by Fluid Jewellery using Fairmined gold. Unique ethical engagement ring available at Ruby Mardi, Montreal.
Close-up of a hand wearing a rectangular diamond solitaire ring with matte yellow gold band and delicate hand engravings around the bezel. Contemporary fine jewelry available at Ruby Mardi, handcrafted in Montreal.
Primrose | Bezeled Solitaire Hand Engraved Fluid Jewellery
€2.421,95 EUR
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Close-up of a woman wearing Meg Lizabet purple garnet door knocker stud earrings in yellow gold, exclusive to Ruby Mardi, shown with additional small gemstone studs.
Moon Dust | Icey Diamond Stud Earrings Emily Gill
€408,95 EUR
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White gold diamond engagement ring with floral double halo design, featuring a brilliant-cut central diamond and pavé accents. Contemporary fine jewelry by Bena Jewelry, made in Montreal, Canada. Available at Ruby Mardi.
White gold engagement ring with round brilliant center diamond and intricate double diamond halo, designed by Bena Jewelry. Displayed on a blue and white floral fabric. Elegant fine jewelry available at Ruby Mardi, Montreal.
Soleil | All-diamond white gold ring Bena Jewelry
€2.107,95 EUR
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Pear-shaped yellow diamond ring with brown and yellow diamond halo set in yellow gold. Unique engagement ring available at Ruby Mardi, Montreal jewelry store.
Close-up of a woman’s hands wearing three rings: a yellow gold engagement ring with a pear-shaped yellow diamond halo, a white gold ring with dark and white diamond clusters, and a white gold ring with a round white diamond in a vintage-inspired setting. Designer jewelry by Ruby Mardi, Montreal, Canada.
Velvet Aura | All Diamond Ring Ruby Mardi
€1.541,95 EUR
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Bold and structured engagement ring with emerald-cut center diamond and tapered baguette side diamonds, set in 14k yellow gold. A modern take on vintage glamour from Ruby Mardi, handmade in Montreal and named Gatsby Glow.
Close-up of a white gold diamond ring with a central emerald-cut diamond and straight baguette diamonds on each side, shown on a textured black surface. This Art Deco-inspired engagement ring is handcrafted in Montreal by Ruby Mardi and features bold symmetry with clean modern lines.
Gatsby Glow | Emerald & Baguette Diamond Ring Ruby Mardi
€1.547,95 EUR
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Front view of the Aurorina engagement ring in rose gold, showcasing a marquise blue sapphire surrounded by pear and round white diamonds. Ruby Mardi, Montreal.
Close-up of the Aurorina ring worn on a hand, featuring a marquise-cut blue sapphire framed by clustered white diamonds in a rose gold band. Handmade and available at Ruby Mardi.
Aurorina | Sapphire & Diamond Ring Ruby Mardi
€1.981,95 EUR
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Radiant yellow lab-grown diamond ring in 10k white gold, with canary yellow and white diamond accents – Ruby Mardi Montreal.
Radiant yellow lab-grown diamond ring with canary yellow and white diamond accents in 10k white gold, worn on a hand – Ruby Mardi Montreal.
Vivid | Radiant Yellow Diamond Ring Ruby Mardi
€1.179,95 EUR
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