4 Carat Round Lab Grown Diamonds – Exceptional Brilliance with Extraordinary Presence
A 4 carat round lab grown diamond is the epitome of luxury, elegance, and undeniable brilliance. With its 58 masterfully angled facets, the round brilliant cut remains the most sparkling and timeless diamond shape in the world. Crafted through advanced CVD and HPHT technology, 4 carat lab grown diamonds are identical to mined diamonds in chemistry, beauty, and durability — while offering a more ethical, sustainable, and value-driven alternative.
At Variation Canada, each 4 carat round diamond is IGI-certified, precision-cut, and selected for exceptional fire, symmetry, and light performance. Perfect for high-impact engagement rings, heirloom pendants, and luxury custom jewelry, a 4 carat round diamond commands attention from every angle.
Why Choose a 4 Carat Round Lab Grown Diamond?
A 4 carat round diamond is ideal for buyers seeking spectacular brilliance with an unmistakable sense of grandeur.
Why Canadians Love 4 Carat Round Diamonds
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Magnificent size with exceptional sparkle
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Most brilliant diamond shape for maximum fire
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Perfect for luxury engagement rings and statement jewelry
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Large surface area enhances presence and radiance
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Ethical, conflict-free, and environmentally conscious
A bold and unforgettable choice for those who want brilliance that stands out.
IGI-Certified Quality You Can Trust
Every 4 carat round lab grown diamond from Variation Canada includes a trusted IGI certification, ensuring complete transparency and integrity.
IGI Certification Covers
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Cut: Ideal/Excellent for top-tier brilliance
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Color: D–F (highest colorless grades)
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Clarity: VVS1–VS2 (premium clarity at larger sizes)
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Carat Weight: A true 4.00 ct range (3.98–4.05 ct)
Each stone carries a laser-inscribed IGI report number for verification.
Why Choose Variation Canada for 4 Carat Diamonds
Variation Canada delivers world-class craftsmanship, ethical sourcing, and transparent pricing for premium diamonds.
Our Advantages
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IGI-certified, genuine lab grown diamonds
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Factory-direct pricing with no retail markup
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Masterful cutting, polish, and symmetry
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Ethical, conflict-free, and eco-friendly origins
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Custom CAD design for engagement rings & luxury creations
High-end elegance crafted responsibly.
Sustainable, Responsible Luxury
Lab grown diamonds offer identical beauty to mined stones — without environmental harm.
Our Sustainability Promise
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No destructive mining or land disruption
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Significantly lower carbon footprint
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Made-to-order manufacturing reduces waste
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Eco-conscious packaging and responsible sourcing
A 4 carat diamond that shines with conscience and purpose.
Experience the Magnificence of a 4 Carat Diamond
A 4 carat round lab grown diamond is a symbol of remarkable brilliance, prestige, and timeless sophistication — perfect for luxury jewelry and milestone celebrations.
Explore the Collection
Shop Variation Canada’s 4 Carat Round Lab Grown Diamonds and discover brilliance crafted with precision, passion, and ethical excellence.