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Diamond Jewelry

As diamond specialists we only choose the highest quality gems available for our jewelry collections and custom jewelry creations. 

Discover our collection of diamond rings
& diamond jewellery.

We can source stunning lab grown diamonds for your creations as well as natural diamonds that will meet all your criteria.

Brand
Gemstone
Metal
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.
Diamond | Yellow Diamond & Natural Diamond Halo Gold Ring GIA Certified Ruby Mardi
$5,067.00 USD
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White Lily Eternity Janine de Dorigny
$2,395.00 USD
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.
Diamond | Pinched spiked diamond wedding band Justine Quintal
$1,464.00 USD
Beautiful engagement ring in 10k yellow gold with 13 natural diamonds. Work of art handmade by Nadia Werchola in Toronto, and exclusively available at Ruby Mardi in Montreal.
Stella White Diamond Ring Nadia Werchola
$3,115.00 USD
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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 USD
Statement ring in a sun shape set in yellow gold featuring several lab grown diamonds. This funky piece of jewelry was designed and handcrafted in Montreal by jewelry store Ruby Mardi. It features a round brilliant central diamond and 20 small diamonds all around.
An all-diamond ring photographed on a picture showing elegant lady’s hands. The ring has a large band in yellow gold, and it has the shape of a sun. A big round diamond is surrounded by twenty smaller round diamonds, to form what resemble a sun. This alternative engagement ring or statement jewellery piece was designed and handmade by local brand Ruby Mardi, a fine jewellery store in Montreal’s Little Italy.
Soleil Ring | All-diamond yellow gold ring Ruby Mardi
From $2,440.00 USD
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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.
The Pigalle ring is an edgy fine piece of jewelry made in Montreal by independent designer Bena Jewelry. Made with diamonds this unisex gold ring has a bold and statement style. Available at the finest jewelry store in Quebec and Canada, Boutique Ruby Mardi.
Pigalle Ring | Diamond Edition Bena Jewelry
$1,854.00 USD
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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 USD
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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
$0.00 USD
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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.
Mini Thida Ring in Rose Gold Emigé
$1,156.00 USD
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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.
Handcrafted by the independent Quebec jewelry designer, this finacialles ring is composed of a small champagne rose cut diamond mounted in a closed setting on 18 kt pink gold and adorned with a delicate miligrain. This unique and aletermative bridal ring is available for sale at Ruby Mardi jewelry store located in Montreal.
Manon Ring in Rose Gold Emigé
$278.00 USD
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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
$297.00 USD
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