Lab-Grown Diamond Jewellery

Discover lab-grown diamond jewellery crafted for modern luxury, everyday wear, and meaningful gifting. At Jacob Mercari, our lab-grown diamond earrings, pendants, bracelets, tennis bracelets, and tennis necklaces are designed in solid gold with the same brilliance, sparkle, and durability as natural diamond jewellery.

Explore our full lab-grown diamond jewellery collection online, or visit our Toronto studio by private appointment for expert guidance.

We offer free insured shipping across Canada and the USA.

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Lab-Grown Diamond Four-Prong Basket Stud Earrings in 14K Gold
From $520.00 CAD
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Lab-Grown Diamond Round Cut Four Prong Solitaire Necklace in 14K Gold
From $1,650.00 CAD
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Lab-Grown Diamond Three-Prong Martini Stud Earrings in 14K Gold
From $520.00 CAD
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Lab-Grown Diamond Round Cut 14K Gold Tennis Bracelet - Classic Style
From $2,700.00 CAD
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14K Gold 0.15 CT Lab-Grown Diamond Bezel Necklace
$2,750.00 CAD
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14K Gold 2 CTW Lab-Grown Diamond Hoop Earrings
$2,300.00 CAD
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1 5/8 CTW 14K Gold Lab-Grown Diamond 7'' Tennis Bracelet
$2,450.00 CAD
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14K White Gold Lab-Grown Diamond Evil Eye Necklace
$2,300.00 CAD
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Lab-Grown Diamond Round Cut Bezel Set Solitaire Necklace
$2,500.00 CAD
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14K Gold Kite Cut Bezel Lab-Grown Diamond Solitaire Necklace
From $2,300.00 CAD
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14K Gold Angled Pear Cut Lab-Grown Diamond Tennis Bracelet 3-7 CTW
From $3,500.00 CAD
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14K Gold Oval Cut Lab-Grown Diamond Bezel Solitaire Necklace
From $2,100.00 CAD
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14K Gold Oval Cut Lab-Grown Diamond Solitaire Necklace
From $2,100.00 CAD
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14K Gold Kite Cut Lab-Grown Diamond Solitaire Necklace
From $2,300.00 CAD
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14K Gold Marquise Cut Lab-Grown Diamond Bezel Solitaire Necklace
From $2,050.00 CAD
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14K Gold Marquise Cut Lab-Grown Diamond Solitaire Necklace
From $2,050.00 CAD
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14K Gold Four Prong Basket Solitaire Lab-Grown Diamond Pendant
From $1,280.00 CAD
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14K Gold Lab-Grown Diamond Inside-Outside Hinged Hoop Earrings
From $1,600.00 CAD
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14K Gold 1 CTW Lab-Grown Diamond Link Bracelet
$5,800.00 CAD
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14K Gold 1.5 CTW Lab-Grown Diamond Paperclip-Style Bracelet
$8,900.00 CAD
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14K Gold 1 CT European Cut Lab-Grown Diamond Bezel Solitaire Necklace
$2,700.00 CAD
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14K Gold 1 CT European Cut Lab-Grown Diamond Solitaire Necklace
$2,700.00 CAD
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14K Gold Hexagonal Cut Lab-Grown Diamond Bezel Solitaire Necklace
From $2,070.00 CAD
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14K Gold Hexagonal Cut Lab-Grown Diamond Solitaire Necklace
From $2,070.00 CAD

Best Selling Jewellery

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Quick buy
Lab-Grown Diamond Four-Prong Basket Stud Earrings in 14K Gold
From $520.00 CAD
Quick buy
Lab-Grown Diamond Three-Prong Martini Stud Earrings in 14K Gold
From $520.00 CAD
Quick buy
Lab-Grown Diamond Round Cut Four Prong Solitaire Necklace in 14K Gold
From $1,650.00 CAD
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Lab-Grown Diamond Round Cut 14K Gold Tennis Bracelet - Classic Style
From $2,700.00 CAD
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14K Gold 0.15 CT Lab-Grown Diamond Bezel Necklace
$2,750.00 CAD
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1 5/8 CTW 14K Gold Lab-Grown Diamond 7'' Tennis Bracelet
$2,450.00 CAD
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14K Tri-Colour Gold Love Knot Earrings
$500.00 CAD
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14K Gold Two Toned Hinged Hoop Earrings
$1,350.00 CAD
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14K Gold Hinged Hoop Earrings
$1,200.00 CAD
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Natural Diamond Round Cut Huggie Earrings 14K Gold
From $2,760.00 CAD
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1/6 CTW Natural Diamond Hinged Hoop Earrings in 14K Yellow Gold
$800.00 CAD
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Natural Diamond Lowercase 14K Gold Initial Necklace
$900.00 CAD
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1/6 CT Natural Floating Diamond Necklace in 18K Yellow Gold
$1,500.00 CAD
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Lab-Grown Diamond Princess Cut Tennis Bracelet in 14K Gold
From $4,700.00 CAD
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Lab-Grown Diamond Flexible Full Tennis Bangle Bracelet in 14K Gold
From $2,800.00 CAD
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Lab-Grown Round Diamond Micro-Bezel Stud Earrings in 14K Gold
From $400.00 CAD
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Emerald Cut Lab-Grown Diamond Stud Earrings 14K
From $720.00 CAD
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5 7/8 CTW Lab-Grown Diamond Tennis Necklace in 14K Gold
$8,850.00 CAD
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Lab-Grown Diamond Eternal Pair Necklace in 14K Gold
$2,500.00 CAD
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14K Gold Kite Cut Bezel Lab-Grown Diamond Solitaire Necklace
From $2,300.00 CAD
Free Shipping Canada & USA
Solid 14K Gold
Certified Diamonds
20-Day Returns

Included with Purchase

  • Independent third-party appraisal
  • Free cleaning & check-ups for life
  • Beautiful Jacob Mercari box and packaging
  • Free shipping across Canada & USA