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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.

 

Thick gold signet ring with hand engraved details on the band and a central round champagne diamond. This designer ring from Canadian jewelry designer Savannah Jones is available at Ruby Mardi, the best jewelry store in Canada.
Elegant gold signet engagement ring with a natural diamond seen on a middle finger. Independent Canadian jewelry creation by designer Savannah Jones, available only at Ruby Mardi.
Laurely | Champagne Diamond Signet Ring Savannah Jones
£1,221.00 GBP
Classic diamond engagement ring handmade in Canada by independent jewelry brand Ruby Mardi. This bridal ring is made of yellow gold and features a central round brilliant diamond as well as 6 small diamond accents. We offer the best jewelry in Canada.
A classic engagement ring in yellow gold with round brilliant diamonds is seen photographed on an abstract green background. This bridal canadian jewelry piece was designed and handcrafted in Montreal by the best jewelry store in Canada, Ruby Mardi.
Désir | Round Diamond Engagement Ring Ruby Mardi
£1,329.00 GBP
Classic wedding band for men in white gold with the addiction of small lab grown diamonds on the exterior. This canadian jewelry piece was handcrafted in Montreal by local independent jewelry store Ruby Mardi, that sells canadian jewelry and designer pieces.
Best jewelry store in Canada Ruby Mardi handcrafted this original wedding band for men who wants a little sparkle. The 4mm ring is in white gold and was pimped with 5 small round brilliant diamonds. This designer piece is seen photographed on a white background.
Lab Grown Diamond Dots | White Gold Wedding Band Ruby Mardi
From £746.00 GBP
The Ruby Mardi jewelry store presents the engagement ring with a pear-shaped laboratory diamond with small side gems, mounted on yellow gold. Made by independent jewelry artists from Montreal, specialized in bridal rings and fine jewelry.
Elegant pear-shaped diamond engagement ring set in warm rose gold, featuring a cluster of round brilliant diamonds on each side. A refined and timeless design, handcrafted in Montreal, Canada, by Ruby Mardi.
Désir | 1 ct Pear Shape Diamond Engagement Ring Ruby Mardi
From £1,438.00 GBP
Designer pendant handcrafted in Toronto and available in Montreal at unique jewelry store Ruby Mardi. It features a golden diamond cabochon and 3 champagne diamond baguettes set in yellow gold.
Gold necklace with a small diamond cabochon pendant in the shape of a stylized hand, worn on a woman’s neck. Designer jewelry by Ruby Mardi, Montreal, Canada.
Radii Solis | Diamond Necklace Nadia Werchola
£922.00 GBP
Champagne diamond baguettes necklace designed and handcrafted by Nadia Werchola for Canadian jewelry store Ruby Mardi. Delicate yellow gold necklace photographed on a white background.
A close up on 2 yellow gold diamond pendants handmade and designed in Toronto by independent designer Nadia Werchola. Both diamond necklaces are available at best jewelry store in Canada: Ruby Mardi.
Radii | Diamond Necklace Nadia Werchola
£407.00 GBP
10k yellow gold pendant featuring two round salt-and-pepper diamonds, designed with an organic, handcrafted look by Nadia Werchola. The lower diamond is suspended from the upper one, allowing it to dangle when worn. Photographed on a white background.
Salt and pepper diamond pendant necklace in 14k yellow gold worn on a fine chain, handcrafted by a Canadian jewellery designer.
Gemini | Diamond Drop Necklace Nadia Werchola
£529.00 GBP
Yellow diamond climber earrings in yellow gold with intricate milgrain details. Designed by an independent jeweler in Montreal, available at Ruby Mardi.
Close-up of an ear wearing a yellow-gold diamond ear climber with graduated yellow diamonds and a small red marquise stud.
Noa | Asymmetric Diamond Climbers Nadia Werchola
£746.00 GBP
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Yellow gold stud earrings featuring raw pink tourmaline with carved details and cabochon turquoise accents. Designed by an independent jeweler in Montreal, available at Ruby Mardi.
Close-up of an ear adorned with yellow gold stud earrings featuring raw pink tourmaline with carved details and cabochon turquoise accents. Designed by an independent jeweler in Montreal, available at Ruby Mardi.
Laetus | Carved Pink Tourmaline Studs Nadia Werchola
£345.00 GBP
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Ruby Mardi jewelry presents the Aurorina ring in white gold with lab grown diamonds, including a pink marquise diamond and several pear-shaped diamonds. Made in Montreal, this bridal ring is original and classic. Specialist in fine custom diamond jewelry, our artisan jewelers are the best in Canada.
Aurorina | Pink & White Diamonds Ruby Mardi
£0.00 GBP
Boxy | White Gold Diamond Band Bena Jewelry
From £584.00 GBP
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Splendid engagement ring photographed against a white background. The ring features a central tricolored pear sapphire (green, blue, yellow), as well as 4 lateral natural diamonds in icy tones. This fine piece of jewelry was created by Toronto-based designer Emily Gill, and is sold by Ruby Mardi, a luxury jewelry store headquartered in Montreal, Canada.
Splendid engagement ring photographed on a white background, seen here from the side. The ring features a tricolored (green, blue, yellow) central pear-shaped Parti sapphire, as well as 4 natural icy diamonds in on the sides. This fine piece of jewelry was created by Toronto-based designer Emily Gill, and is sold by Ruby Mardi, a luxury jewelry store that represents the work of independent jewelry designers in Canada, as does Gem Breakfast in the USA.
Percé | 5 gemstone ring Emily Gill
£0.00 GBP
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