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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.

 

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Stunning engagement ring featuring a big marquise yellow diamond with a round brilliant diamond halo, set in 14k white gold. A real treasure that was handmade in Montreal by jewelry brand Ruby Mardi.
Classic diamond engagement ring worn on the hand of a woman with pink nails. The hand is resting on her shoulder and she's wearing a white lace blouse that lends a romantic touch to the photo. The jewel features a magnificent 0.36ct marquise yellow diamond surrounded by a 0.13cttw natural diamond halo. It was designed and crafted by artisan jewelers in Montreal, Canada. Find other bridal jewelry and designer pieces at Ruby Mardi's upscale Montreal boutique.
Aura | Yellow Diamond & Natural Diamond Halo Gold Ring GIA Certified Ruby Mardi
€0,00 EUR
Yellow gold diamond eternity band with a delicate scalloped petal-shaped inner edge. Set with a continuous row of brilliant round diamonds across the top. This refined wedding band is handcrafted by an independent jeweler and available at Ruby Mardi in Montreal.
Yellow gold diamond eternity band with round brilliant pavé diamonds, shown resting on a colorful illustrated background. The inner band features a delicate petal-inspired engraving. This handcrafted wedding ring is made by an independent jewelry designer and available at Ruby Mardi in Montreal.
White Lily Eternity Janine Jewels
€2.021,95 EUR
An edgy yet classic and elegant wedding band featuring a half-eternity of natural bright diamonds set on a white gold band, and a yellow band on top with a pinch center that makes it perfect to match with a solitaire engagement ring. This designer band is seen photographed on a white background.
Two-tone yellow and white gold diamond wedding band worn on hand, featuring a pinched design and a row of round diamonds, by Justine Quintal at Ruby Mardi Montreal.
Pinched spiked | Half Eternity Diamond Wedding Band Justine Quintal
€2.471,95 EUR
A beautiful engagement ring in solid yellow gold with 13 natural diamonds. A work of art handmade by Nadia Werchola in Toronto, and exclusively available at Ruby Mardi in Montreal. The ring is seen on a white background. The central diamond is old-mine cut, and there are many multigrain details that gives a vintage vibe to the bridal jewel.
A magnificent solid yellow gold engagement ring with 13 natural diamonds is seen up close worn by a woman's hand with pink fingernails. A work of art handcrafted by Nadia Werchola in Toronto, and available exclusively at Ruby Mardi in Montreal. The central diamond is old mine cut, and numerous multi-grain details lend a vintage touch to this wedding jewel.
Stella | White Diamond Ring Nadia Werchola
€2.629,95 EUR
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brown diamond toi et moi bridal engagement ring custom made in montreal by boutique ruby mardi on a white background
girl wearing a toi et moi diamond white gold custom made ring in montreal on a grey background
Diamond | Toi & Moi Cushion Diamonds White Gold Ring - 1.03 cttw Ruby Mardi
€0,00 EUR
This gold and diamond Pigalle ring is made by Bena Jewerly, an independent Canadian designer in partnership with the most avant-garde jewelry store in Canada and Quebec, Ruby Mardi. This unisex ring is an exclusive creation and is made in Montreal.
Two hands in close shot studio photography are modelling for fine jewelry pieces. The hands have dark blue metallic nails. The background is red wine color. The hands wear 7 unique designer rings of unique different styles. All of them are in yellow gold. Gemstones seen are salt & pepper diamond, raw garnet, white sapphire, natural diamond, rubies and black diamonds.
Pigalle Ring | Diamond Edition Bena Jewelry
€1.679,95 EUR
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Punch ring in its yellow gold and diamond pavé version. A comfortable double finger ring that shines! Bold, trendy, edgy and modern fine jewelry. Lab grown diamonds were used so this piece stays affordable.
Punch ring in its yellow gold and diamond pavé version worn by a lady and seen in close up. Statement gold jewelry by Bena Jewelry.
Punch Ring | Yellow Gold Diamond Ring - 0.91 cttw Bena Jewelry
€0,00 EUR
Classic engagement ring featuring a lab grown diamond in an oval shape and several small side diamonds. Custom made bridal ring designed by Ruby Mardi, a fine jewelry store that sells designer jewelry. The ring is photographed on a white background.
Top view of a lab grown oval diamond engagement ring set in yellow gold. This unique wedding ring is handmade in Montreal by Ruby Mardi jewelry store, which specializes in custom creation of bridal jewelry and other jewellery from independent Canadian designers.
Désir | Lab Grown Diamond Engagement Ring Ruby Mardi
€1.489,95 EUR
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Splendid delicate and minimalist bridal ring made in yellow gold with a magnificent salt and pepper diamond in a round shape and cut in rose cut. Ethically made in Montreal by jewelry designer Émigé, this fine piece of jewelry is made to last a lifetime and is available at the best jewelry store in Montreal Ruby Mardi.
Hand wearing a delicate rose gold engagement ring set with a rose-cut salt and pepper diamond, photographed against a white blouse for Ruby Mardi.
Mini Thida Ring with a Salt & Pepper Diamond Emigé
€0,00 EUR
This delicate engagement ring is made in Montreal by independent jewelry designer Émigé. This jewel is made in pink gold with a splendid little champagne diamond in a bezel setting with a delicate miligrain. This splendid handmade artisanal creation is on sale at the best jewelry store in Montreal Ruby Mardi.
This dainty everyday ring is made in Montreal by independent jewelry designer Émigé. This jewel is made in white gold with a little Canadian diamond in a bezel setting with a delicate miligrain. This splendid handmade artisanal creation is on sale at the best jewelry store in Montreal Ruby Mardi.
Manon Ring in Rose Gold or White Gold Emigé
€446,95 EUR
Delicate ring from independent jewelry designer Émigé from Montreal. This small wedding ring is made in gold with a salt and pepper diamond cut in rose cut and bezel set with a delicate miligrain. This splendid engagement ring is available for sale in Montreal at the Ruby Mardi jewelry store.
Jewelry designer Émigé presents this Manon engagement ring made in yellow gold with a magnificent salt and pepper diamond in an oval shape and cut in a rose cut. This simple and minimalist engagement ring is made by an independent jewelry artisan from Montreal and represents the only jewelry gallery in Quebec, the Ruby Mardi jewelry specialist in alternative and elegant bridal rings.
Manon Oval Ring in Yellow or Rose Gold Emigé
€430,95 EUR
Dainty diamond ring handcrafted in 18k white gold with a beaded band, designed by Atelier Emigé and available at Ruby Mardi Jewelry in Montreal.
Close-up of a hand holding a white daisy, wearing a stack of delicate beaded rings in yellow, white, and rose gold, each set with small diamonds. Jewelry by Ruby Mardi.
Elise Diamond ring in White Gold Emigé
€475,95 EUR
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