Diamond Design Studio

Diamond Design Studio

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At Diamond Design Studio, we strive to offer our valued customers with a wide assortment of exclusive diamond jewellery, combined with the professional service needed to make your experience memorable. With more than 40 years of experience and expertise, we are committed to providing our customers with timeless value, without compromising on quality. Diamond Design Studio specializes in diamond en

06/02/2026

There’s something undeniably special about a marquise-cut diamond; it’s more than a shape - it’s a reflection of your individuality. 💎

All our custom pieces, engagement rings included, are fully made and tailored to you. Every beauty is created with your specs and price range in mind. We make custom design easy for you. Contact us to book a consult for custom design and instock fine diamond jewellery! 💎

Why shop at Diamond Design Studio?
💍 We have been bringing sparkle to your lives (and fingers!) for over 47 years
💍Your ring is custom made and one of a kind
💍Large availability of Natural Earth Mined Diamonds, Lab Grown Diamonds, and Moissanites direct from the source
💍All diamonds, lab grown and natural, are certified
💍4.8⭐️ Google rating
💍Your purchase experience is directly with the owner
💍And most importantly, your experience with us is more than a one time purchase, we believe in building a long term relationship

05/23/2026

Understated. Elegant. Timeless. ✨
Delicate double prongs and a subtle hidden halo make this ring sparkle in all the right places.

All our custom pieces, engagement rings included, are fully made and tailored to you. Every beauty is created with your specs and price range in mind. We make custom design easy for you. Contact us to book a consult for custom design and instock fine diamond jewellery! 💎

Why shop at Diamond Design Studio?
💍 We have been bringing sparkle to your lives (and fingers!) for over 47 years
💍Your ring is custom made and one of a kind
💍Large availability of Natural Earth Mined Diamonds, Lab Grown Diamonds, and Moissanites direct from the source
💍All diamonds, lab grown and natural, are certified
💍4.8⭐️ Google rating
💍Your purchase experience is directly with the owner
💍And most importantly, your experience with us is more than a one time purchase, we believe in building a long term relationship

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Address


123 Queen Street West, Unit C-30
Toronto, ON
M5H3M9

Opening Hours

Monday 10am - 4pm
Tuesday 10am - 4pm
Wednesday 10am - 4pm
Thursday 10am - 4pm
Friday 10am - 4pm