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Monday 9am - 5:30pm Tuesday 9am - 5:30pm Wednesday 9am - 5:30pm Thursday 9am - 5:30pm Friday 9am - 4pm

Jacob Mercari

Name: Jacob Mercari
Address: 27 Queen Street E #1004, Toronto, ON, M5C2M6, CA
Telephone: +14168618204
Price range: $$

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Jacob Mercari

https://jacobmercari.com/blogs/our-blog

09/01/2026

Crafted in polished 14K gold, these diamond hoops offer a classic yet modern style that pairs effortlessly with everyday outfits, evening looks, and special occasion ensembles. Their compact 12 mm size makes them comfortable, versatile, and easy to wear, while the dazzling lab-grown diamonds add luxurious brilliance.

14K Yellow or White Gold

Diamond Type: Lab-Grown Diamonds Round

Diamond Weight: 2 CTW

Diamond Quality: VS, F+

Hoop Size: 12mm

Earring Thickness: 4mm

Style: Diamond Hoop Hinged Earrings

A sophisticated jewelry essential, these lab-grown diamond hoop earrings make a beautiful gift or a radiant addition to your own collection.

08/29/2026

A striking blend of colour and brilliance, this one-of-a-kind pendant features a 0.79 carat pear-shaped natural teal sapphire surrounded by a sparkling halo of lab-grown diamonds. Set in polished 14K yellow gold, the rich blue-green sapphire creates an elegant contrast against the bright E–F colour diamonds.

Complete with an adjustable 16- or 18-inch cable link chain and secure lobster clasp, this ready-to-ship necklace is perfect for adding a distinctive touch of colour to everyday looks or marking a meaningful occasion.

https://jacobmercari.com/collections/natural-diamond-sapphire-pendants/products/teal-sapphire-0-79ct-pendant-with-lab-grown-diamond-halo-14k-yellow-gold

Natural Teal Sapphire, Pear Shape 0.79 ct, AAAA Quality

Lab-Grown Diamonds, Round Brilliant Cuts, E-F VVS2-VS1, 0.15 ctw

Set in 14K Yellow Gold complete with 14K Yellow Gold cable link adjustable chain 16 or 18 inches with lobster clasp.

Pendant Measurement - L 10.68mm x W 7.99mm

Weight: 3.1grams

08/27/2026

Make a statement with this 2 5/8 CTW Lab-Grown Diamond Graduated Bypass Cuff Bracelet, crafted in solid 14K gold. The elegant open-cuff design features graduated lab-grown diamonds that increase in size toward each end, creating a modern bypass silhouette with brilliant sparkle.

Designed to stand out on its own while remaining easy to style, this diamond cuff bracelet is perfect for special occasions, milestone gifts, or adding elevated brilliance to an everyday jewellery collection. https://jacobmercari.com/collections/lab-grown-diamond-bracelets/products/2-5-8-ctw-lab-grown-diamond-graduated-bypass-cuff-bracelet-in-14k-gold

Jacob Mercari | Engagement Rings & Diamond Jewelry

08/22/2026

Our 14K Gold Lab-Grown Diamond Heart Stud Earrings bring a modern touch to a timeless symbol. Brilliant heart-shaped diamonds set in solid 14K gold make these the perfect everyday studs, or a meaningful gift for someone special.

✨ Lab-grown diamonds
✨ Solid 14K gold
✨ Timeless heart shape
✨ Made to sparkle every day

Shop online at Jacob Mercari https://jacobmercari.com/collections/lab-grown-diamond-studs/products/heart-lab-grown-diamond-cocktail-style-earrings-in-14k-gold

Toronto’s destination for diamonds and fine jewellery.

08/17/2026

There is jewellery you love looking at—and then there is jewellery you actually live in.

The pair of earrings you reach for without thinking. The necklace that somehow works with a T-shirt, a blazer and a dinner dress. The bracelet that stays on your wrist because taking it off almost feels strange.

Those are the pieces worth building a jewellery collection around.

Instead of filling your jewellery box with pieces you only wear once in a while, think of fine jewellery the way you might think about a great wardrobe: start with a few beautiful essentials, choose pieces that work together, and invest in designs you will genuinely enjoy wearing.

If you were building your fine jewellery collection from scratch, these are the five pieces we would start with.

Read more in our blog ! https://jacobmercari.com/blogs/our-blog/5-fine-jewellery-essentials-you-ll-wear-for-years

08/09/2026

Choosing an engagement ring is exciting until you are staring at several beautiful diamonds and wondering whether one carat is enough, whether 1.5 carats is the perfect middle ground, or whether you should make the jump to two carats.

The truth is that there is no single carat weight that looks best on everyone.

The right diamond size depends on the shape of the stone, its proportions, the engagement-ring setting, finger size, personal style and, most importantly, the budget you feel comfortable with.

At Jacob Mercari, we encourage clients to look beyond the number on a diamond certificate. Carat weight matters, but it is only one part of how a completed engagement ring will look and feel.

Learn more in our latest article- https://jacobmercari.com/blogs/our-blog/1-carat-vs-1-5-carat-vs-2-carat-engagement-rings-which-size-is-right-for-you

08/06/2026

Find Your Perfect Diamond Shape with Jacob Mercari

Choosing the right diamond cut is more than just style it’s about finding the shape that reflects your personality and maximizes brilliance.

From the timeless Round Brilliant to the elegant Oval, sophisticated Emerald, romantic Heart, modern Cushion, and more, our diamond size guide helps you compare popular cuts and carat sizes side by side.

Whether you’re designing an engagement ring, upgrading your jewelry collection, or searching for the perfect lab-grown diamond, Jacob Mercari offers premium craftsmanship and exceptional value.

💍 Available in:
✨ Lab-Grown Diamonds
✨ Natural Diamonds

✨ Custom Engagement Rings
✨ Fine Gold Jewelry

📍Ships across Canada 🇨🇦 & the USA 🇺🇸

Visit www.jacobmercari.com to explore our collection and create a piece that’s uniquely yours.

07/20/2026

“In all the world, there is no heart for me like yours. In all the world, there is no love for you like mine.” 💕

Congratulations to our happy couple on their engagement. We wish you a lifetime of love and happiness!

07/18/2026

LAB-GROWN DIAMOND FLEXIBLE FULL TENNIS BANGLE BRACELET

Crafted in sleek 14K gold, this elegant bangle features a seamless row of brilliant lab-grown diamonds that sparkle with every movement.

Its flexible design ensures a comfortable fit while maintaining a refined, polished silhouette perfect for daily luxury or evening glamour. Ethically sourced and expertly set, this bracelet is the ultimate statement of modern brilliance and conscious beauty.

https://jacobmercari.com/products/lab-grown-diamond-flexible-full-bangle-bracelet?variant=53190996590760

07/14/2026

Diamond or diamond? Trick question — they’re both diamonds.

Here’s what actually separates lab-grown from natural, without the marketing spin:

Composition: Identical. Same carbon crystal structure, same optical properties. No gemologist can tell the difference without specialized equipment.

Origin: Natural diamonds formed 1-3 billion years ago under extreme heat and pressure deep in the earth. Lab-grown diamonds are created using the same conditions, replicated in a controlled setting over a few weeks.

Value: Natural diamonds hold rarity — every one is finite and irreplaceable. Lab-grown diamonds let you get more size and clarity for your budget.

Neither is “better.” They just serve different priorities. What never changes is our standard: every stone, lab-grown or natural, is certified and ethically sourced before it goes anywhere near a setting.

Not sure which is right for you? Our diamond search tool lets you compare both. 💎

https://jacobmercari.com/pages/diamond-inventory-search?_pos=1&_psq=Diamond+search&_psid=09de8e6c1&_ss=e&_v=1.0&activeTab=Natural&queryLabGrown=false

Address

27 Queen Street E #1004
Toronto, ON
M5C2M6

Opening Hours

Monday	9am - 5:30pm
Tuesday	9am - 5:30pm
Wednesday	9am - 5:30pm
Thursday	9am - 5:30pm
Friday	9am - 4pm

Telephone

+14168618204

Website

https://jacobmercari.com/

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