1 Carat Heart Lab Grown Diamonds – Romantic Brilliance, Symbolic Beauty & Ethical Luxury
A 1 carat heart lab grown diamond is the ultimate symbol of love, emotion, and exquisite craftsmanship. With its perfectly balanced lobes, defined cleft, and brilliant faceting, the heart cut delivers exceptional sparkle with deep romantic meaning. At Variation, every 1 carat heart lab grown diamond is created using advanced CVD and HPHT technology and certified by IGI, ensuring superior clarity, symmetry, and ethical integrity.
Expressive, radiant, and deeply meaningful — a 1 carat heart diamond is perfect for those who want jewellery that tells a story.
What Are 1 Carat Heart Lab Grown Diamonds?
A heart cut diamond is a modified brilliant cut known for its 56–58 expertly aligned facets and distinctive heart-shaped silhouette. Lab grown diamonds share the same physical, optical, and chemical properties as mined diamonds — offering identical beauty with ethical origins.
Key Characteristics
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Signature heart-shaped silhouette
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Brilliant-style faceting for high sparkle
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100% real, IGI-certified lab grown diamonds
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Same hardness (10 on Mohs scale) as mined diamonds
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Approximate face-up size around 6.5 × 6.0 mm
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Strong emotional symbolism
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Perfect proportions required for ideal brilliance
A 1 carat heart diamond blends sentiment, artistry, and brilliance into one captivating shape.
Why Choose 1 Carat Heart Lab Grown Diamonds from Variation?
Variation carefully selects heart diamonds with optimal symmetry, well-defined clefts, and brilliant light performance — ensuring exceptional beauty and expressive elegance.
Why Customers Prefer Our 1 Carat Heart Diamonds
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IGI-certified for globally trusted grading
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D–F color & VVS1–VS2 clarity for premium quality
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Even, symmetrical lobes with a sharp, refined point
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Direct-from-manufacturer pricing advantage
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Ethical, conflict-free & sustainable sourcing
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Available loose or set in rings, pendants, earrings & custom designs
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Ideal for romantic, meaningful, and personalised jewellery
Our heart diamonds combine technical precision with emotional significance.
Advantages of 1 Carat Heart Lab Grown Diamonds
Heart diamonds are chosen for their unique symbolism and deeply expressive shape.
Key Benefits
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Perfect symbol of love and celebration
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High brilliance from modified brilliant faceting
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Eye-catching, emotional, and visually distinctive
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Ideal for both classic and custom jewellery
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Excellent value compared to mined diamonds
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Works beautifully in solitaire and halo settings
A 1 carat heart diamond stands for romance, elegance, and unforgettable sparkle.
Popular Uses for 1 Carat Heart Lab Grown Diamonds
Variation offers heart-shaped diamonds in a wide range of fine jewellery designs.
Jewellery Styles
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Heart-shaped solitaire engagement rings
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Heart halo & pavé rings
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Solitaire heart pendants
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Heart diamond stud earrings
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Statement and anniversary jewellery
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Symbolic custom creations
A heart diamond adds deep meaning and elegance to any jewellery piece.
IGI Certification – Precision, Transparency & Global Trust
Every 1 carat heart lab grown diamond from Variation comes with an IGI certificate verifying its quality and grading details.
Your IGI Certificate Includes
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Color grade (D–F)
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Clarity grade (VVS1–VS2)
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Symmetry & proportion analysis
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Carat weight (1.00 ct+)
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Measurements & facet arrangement
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Depth, table & polish grading
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Laser inscription number
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Complete grading documentation
This ensures internationally recognised accuracy and complete confidence.
Ethical, Sustainable & Environmentally Conscious Luxury
Lab grown heart diamonds honour love while respecting the planet.
Our Sustainability Commitment
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Zero mining
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Reduced carbon footprint
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Fully traceable diamond-growing process
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Made-to-order production to reduce waste
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Clear and transparent pricing
A 1 carat heart diamond from Variation reflects responsible, modern luxury.
Perfect for Engagement Rings, Romantic Gifts & Custom Designs
A heart diamond creates jewellery that is personal, expressive, and unforgettable.
Perfect For
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Romantic engagement rings
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Anniversary & milestone gifts
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Matching pendant or earring sets
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Bridal & personalised jewellery
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Custom-designed meaningful pieces
Variation’s design studio can craft bespoke heart diamond jewellery tailored to your story.
Worldwide Delivery & Transparent Pricing
Variation provides secure worldwide delivery and direct-from-manufacturer pricing.
What You Receive
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IGI-certified 1 carat heart diamond
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BIS-hallmarked 18K gold jewellery (optional)
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Luxury packaging with full documentation
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Fast, insured, trackable global shipping
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Clear, consistent pricing
Every order reflects trust, craftsmanship, and timeless beauty.
Experience the Romance of 1 Carat Heart Lab Grown Diamonds
A 1 carat heart lab grown diamond from Variation blends brilliant sparkle, emotional symbolism, and ethical craftsmanship. Ideal for meaningful jewellery that celebrates love, it offers beauty with purpose and elegance that endures.
Explore the collection and choose your heart diamond — expressive, radiant, and crafted with Variation’s signature excellence.