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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
Triad | Cluster diamond band Ruby Mardi
From €1.679,95 EUR
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Classic rose gold engagement ring with a hexagonal champagne diamond and two baguette-cut white diamonds, set with eagle claws, photographed on a white background. Made with Fairmined-certified gold by Ottawa-based independent brand Fluid Jewellery. A fine jewelry piece available at Ruby Mardi, a jewelry store specializing in unique designer jewelry, as does Gem Breakfast.
Bird's-eye view of two black woman's hands wearing a rose gold engagement ring featuring a hexagonal salt-and-pepper diamond and two baguette side diamonds. This ring is made with Fairmined-certified gold by the independent Canadian brand Fluid Jewelry. A refined and elegant jewel available at Ruby Mardi luxury jewelry, online and in Montreal.
Alice | Trinity diamond ring Fluid Jewellery
€0,00 EUR
14k rose gold wedding band with a hammered texture and a row of small white diamonds set in a gentle curve. Handcrafted by Fluid Jewellery, available at Ruby Mardi in Montreal.
Ethical hammered rose gold wedding band featuring a delicate curved row of white diamonds. Handmade by Fluid Jewelry, photographed on a bold yellow and black graphic background. Available at Ruby Mardi, Montreal.
Aligned | Hammered Band with Diamonds Fluid Jewellery
From €1.243,95 EUR
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Pretty yellow gold engagement ring with a half-set diamond band is photographed against a white background. This solitaire ring features a champagne shield diamond set with eagle claw prongs. The ring was created in Ottawa by Fluid Jewellery. It is sold by Ruby Mardi, a luxury jewelry store that sells one-of-a-kind and ethical jewelry pieces.
A solitaire engagement ring is seen in a close-up on a black woman's hand. The ring is set in a half eternity, and the central diamond is shield-shaped. This jewel was handcrafted in Canada from Fairmined-certified ethical gold. It is available at independent jewelry store Ruby Mardi, located in Montreal's Little Italy.
Daphne | Shield Champagne Diamond Fluid Jewellery
€0,00 EUR
Half Eternity Diamond Band Fluid Jewellery
From €1.098,95 EUR
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Classic solitaire engagement ring with semi-eternity round diamonds on the band and a cushion champagne center diamond. This delicate, romantic piece of jewelry was created in Ottawa, Canada, by independent brand Fluid Jewellery, from ethical Fairmined-certified gold. The jewel is shown against a white background. This wedding ring is available at Ruby Mardi, Canada's coolest jewelry store.
Close-up photo of a hand with pale pink nails wearing an engagement ring and matching wedding band. Both pieces were designed and handcrafted by Fluid Jewellery, a brand based in Ottawa, Canada, using ethical gold (Fairmined certified). The engagement ring is set with several small diamonds on the band, and has a central salt-and-pepper cushion diamond. The band that is stacked with it is simple, in yellow gold. A bridal set available at Ruby Mardi, Canada's best jewelry store.
Olivia | Cushion diamond ring Fluid Jewellery
€0,00 EUR
Delicate yellow gold diamond wedding band with organic texture and pavé setting, handcrafted by Fluid Jewellery. Available at Ruby Mardi in Montreal.
Textured yellow gold diamond wedding band worn on hand, featuring a pavé setting. Handcrafted by Fluid Jewellery, available at Ruby Mardi in Montreal.
Ava | Textured Diamond Band Fluid Jewellery
€929,95 EUR
Front view of a rose gold signet ring featuring an oval salt and pepper diamond set in a textured, organic-style bezel. Handcrafted by Fluid Jewelry, available at Ruby Mardi in Montreal.
Close-up of a handcrafted rose gold signet ring with an oval salt and pepper diamond set in a textured bezel. Made by Fluid Jewelry, available at Ruby Mardi, Montreal.
Orb | Solitaire Signet Ring Fluid Jewellery
€1.243,95 EUR
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Classic rose gold solitaire engagement ring with a central pear salt and pepper diamond set with eagle claws, photographed on a white background. The band of this bridal ring is set with small round brilliant diamonds in half-eternity. Made with Fairmined-certified gold by Ottawa-based independent brand Fluid Jewellery. A fine jewelry piece available at Ruby Mardi, a jewelry store specializing in unique designer jewelry, as Gem Breakfast does.
Classic rose gold solitaire engagement ring with a central pear salt and pepper diamond set with eagle claws, seen worn in close up. The band of this bridal ring is set with small round brilliant diamonds. Made with Fairmined-certified gold by Ottawa-based independent brand Fluid Jewellery. A fine jewelry piece available at Ruby Mardi, a jewelry store specializing in unique designer jewelry, as Gem Breakfast does.
Ivy | Pear Salt & Pepper Diamond Fluid Jewellery
€0,00 EUR
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An engagement ring with vintage charm is photographed against a white background. The ring is in ethical gold (Fairmined certified) and features 5 diamonds all bezel set with miligrain details. The central natural diamond is oval-shaped and is salt-and-pepper. The side diamonds are lab grown. This fine jewel is a creation of Canadian brand Fluid Jewellery. This wedding ring is available at Ruby Mardi, a fine luxury jewelry store.
An animated gif of two alternating images shows the same engagement ring with two different wedding bands, for completely different looks with the same central jewel. This is a wedding ring with 5 diamonds, a central oval salt-and-pepper diamond, and 4 small laboratory diamonds on the sides. The three wedding jewels seen are the creations of independent designers. The jewels are all available at Ruby Mardi, a fine jewelry store that sells one-of-a-kind work by independent jewelry designers.
Ola | Five Diamond Engagement ring Fluid Jewellery
€0,00 EUR
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Penelope | Chevron Diamond Band Fluid Jewellery
€0,00 EUR
Close-up of engraved yellow gold fern band stacked with a delicate diamond leaf ring, worn on hand. Handcrafted by Fluid Jewellery, available at Ruby Mardi in Montreal.
Leaf | Dainty Pavé Band Fluid Jewellery
€715,95 EUR
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