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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.

 

Discover this stunning alternative engagement ring by independent jewelry designer Oleg Leybman, featuring a harmonious arrangement of baguette and round diamonds that evoke classic art-deco elegance. Crafted in Canada from luxurious yellow gold, this bridal ring is available for purchase at the esteemed Ruby Mardi jewelry store, located in Montreal's charming Little Italy and Villeray districts.
Close-up view of an array of exquisite high-end rings, including an elegant alternative bridal ring in yellow gold, worn on the delicate hands of a woman with long nude nails. The collection features six stunning rings from designer Oleg Leybman, each adorned with intricate designs and sparkling natural diamonds, exuding an oriental vibe. The luxurious ensemble of rings showcases a remarkable blend of artistry and sophistication, perfect for making a bold statement.
Sirius | Diamond ring Oleg Leybman
$3,375.00 CAD
The Solstice ring, a delicate 14k rose gold piece featuring a brilliant diamond cluster. Inspired by celestial beauty, this refined design radiates warmth and elegance. Available at Ruby Mardi, an independent jewelry boutique in Montreal offering custom creations.
The Solstice ring, a luminous 14k rose gold creation featuring a radiant diamond cluster. Inspired by celestial brilliance, this elegant design captures warmth and sparkle. Photographed on an artistic backdrop, highlighting its delicate craftsmanship. Available at Ruby Mardi, an independent jewelry boutique in Montreal offering custom designs.
Solstice | Dainty Diamond ring Oleg Leybman
$1,500.00 CAD
White gold eternity band with 1.50 mm round diamonds, crafted in Montreal by independent jewelry brand Ruby Mardi. This sleek, custom-made ring showcases an elegant design and a lot of brilliance.
Hand wearing three fine stacking rings: a white gold diamond band, a rose gold diamond band, and a solitaire ring with a round green tourmaline, photographed at Ruby Mardi in Montreal.
Eternelle | White Gold Eternity Band Ruby Mardi
$2,095.00 CAD
A delicate yellow gold wedding band adorned with marquise and round diamonds, known as “Shimmer Whisper,” reflecting a soft, radiant sparkle. Crafted in Montreal, Canada, by independent jewelry brand Ruby Mardi.
Marquise and round diamond half eternity band worn on the hand, set in yellow gold and photographed at Ruby Mardi in Montreal.
Shimmer Whisper | Marquise & Round Diamond Band Ruby Mardi
$1,975.00 CAD
Rose gold full eternity diamond band with a delicate prong setting, handcrafted by Ruby Mardi in Montreal. The ring features a continuous row of ethically grown diamonds, offering a sleek and timeless design. Photographed against a clean white background.
Delicate rose gold diamond wedding band worn on hand, photographed at Ruby Mardi jewelry store in Montreal.
Everline | Eternity Wedding Band Ruby Mardi
$2,200.00 CAD
Elegant Amour Ring featuring a pear-shaped diamond at the center, flanked by two heart-shaped diamonds, set in a polished yellow gold band. A timeless engagement ring handcrafted by Ruby Mardi in Montreal.
The Amour Ring, featuring a pear-shaped diamond center flanked by two heart-shaped diamonds, set in yellow gold. Captured on an artistic yellow and green background, this romantic engagement ring is handcrafted by Ruby Mardi in Montreal.
Amour | Trinity Diamond Ring Ruby Mardi
From $1,575.00 CAD
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Elegant champagne diamond cluster ring in 14k yellow gold, featuring a mix of white and champagne diamonds. A modern take on the classic eternity band, available at Ruby Mardi.
Close-up of a hand wearing three gold designer rings, including a champagne diamond cluster ring, available at Ruby Mardi, a fine jewelry boutique in Montreal.
Bollicine Champagne | Diamond cluster ring Pompei Fine Jewellery
$3,400.00 CAD
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Exclusive statement ring by Alessandra Pompei for Ruby Mardi, featuring a pear-shaped blue diamond bezel-set in yellow gold. Accented with two round bezel-set diamonds on each side, this designer jewelry piece blends bold elegance with fine craftsmanship. Available only at Ruby Mardi, the coolest jewelry store in Canada.
Side-angle view of an exclusive blue diamond engagement ring by Alessandra Pompei for Ruby Mardi. Featuring a pear-shaped blue diamond bezel-set in yellow gold, accented by two round bezel-set white diamonds on each side. A bold and sophisticated designer piece, available only at Ruby Mardi, the coolest jewelry store in Canada.
Giulia Blu | Diamond ring Pompei Fine Jewellery
$8,200.00 CAD
Angular white gold pendant with three rows of pavé-set diamonds, modern geometric design by Bena Jewelry, edgy fine jewelry handcrafted in Montreal, available at Ruby Mardi.
Close-up of a woman wearing a statement 14k white gold pendant set with pavé diamonds, featuring a bold geometric shape. Contemporary design by Bena Jewelry, available at Ruby Mardi in Montreal.
Ballast | White Gold Diamond Pendant Bena Jewelry
$3,325.00 CAD
Yellow gold ring featuring an emerald-cut yellow diamond flanked by two round brown diamonds in bezel settings, modern alternative engagement ring available at Ruby Mardi.
Yellow gold trilogy ring with an emerald-cut yellow diamond and two round natural brown diamonds in bezel settings, displayed on a colorful textured background, designer jewelry available at Ruby Mardi in Montreal.
Mardi | Three Diamond Ring Ruby Mardi
$2,050.00 CAD
Dainty engagement ring in yellow gold featuring a pear-shaped diamond at the center, accented by clustered round diamonds. Handmade in Montreal by Ruby Mardi.
Yellow gold engagement ring featuring a pear-shaped center diamond surrounded by clustered round diamonds, photographed on a colorful patterned background. Designed by Ruby Mardi in Montreal.
Désir | Pear Diamond Yellow Gold Ring Ruby Mardi
From $1,295.00 CAD
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Front view of a shield-shaped rose-cut champagne diamond ring set in hand-engraved 14k Fairmined yellow gold. Designed by a Canadian jeweller, available at Ruby Mardi in Montreal.
Hand-engraved 14k Fairmined yellow gold ring featuring a shield-shaped rose-cut Canadian diamond in a soft champagne hue. Designed by a Canadian jeweller, available at Ruby Mardi in Montreal.
Daphne | Shield Champagne Diamond Fluid Jewellery
$0.00 CAD
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