About 1 Carat Heart Cut Lab Grown Diamonds
1 Carat Heart Lab Grown Diamonds – Symbolic Romance with Brilliant Emotion
A 1 carat heart lab grown diamond is the ultimate symbol of love — expressive, elegant, and full of emotion.
With its perfectly balanced lobes and pointed tip, the heart cut combines beautiful brilliance with deep romantic meaning, making it a cherished choice for those celebrating love in its purest form.
At Variation France, each 1 ct heart diamond is IGI-certified, ethically grown, and expertly cut to ensure symmetry, brightness, and the distinctive heart shape that shines with personality and charm.
Why Choose 1 Carat Heart Lab Grown Diamonds?
The heart cut is treasured for its romantic shape and radiant brilliance, making it a meaningful choice for sentimental jewellery lovers.
Why customers in France love 1 ct heart diamonds:
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Deeply Romantic Shape: A universal symbol of love and devotion
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Brilliant Sparkle: Faceting style delivers vibrant fire and shine
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Expressive & Unique: Perfect for emotional, personalised jewellery
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Larger Visual Impact: A well-cut heart diamond looks beautifully full at 1 ct
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Ethical & Sustainable: Real diamonds created responsibly
A 1 ct heart diamond expresses love with unmistakable elegance.
IGI-Certified Diamonds for Absolute Confidence
Every 1 carat heart diamond from Variation France is accompanied by an IGI certificate, ensuring verified quality and full transparency.
Each IGI certificate includes:
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Color: D–F, finest colorless range
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Clarity: VVS1–VS2, clean and bright appearance
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Symmetry & Polish: Crucial grades for a perfectly shaped heart
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Carat Weight: Precisely 1.00 ct
Each stone also features a laser-engraved IGI number for authenticity.
Created Using Advanced CVD/HPHT Diamond Technology
Our lab grown heart diamonds are created using state-of-the-art CVD and HPHT techniques that replicate natural diamond formation.
This ensures diamonds that are:
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identical to mined diamonds in brilliance and structure
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exceptionally durable, radiant, and symmetrical
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entirely conflict-free and environmentally responsible
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consistent in clarity, color, and sparkle
Master diamond cutters carefully shape the lobes and pointed tip to achieve a perfectly balanced heart silhouette.
Perfect for Romantic Fine Jewellery
A 1 ct heart diamond shines beautifully in jewellery that conveys emotion and personal meaning.
Popular settings include:
Heart Solitaire Rings
A powerful expression of love in a minimalist style.
Heart Halo Rings
A halo of diamonds enhances brilliance and shape.
Heart Hidden Halo Rings
Subtle sparkle beneath the centre stone for elegant glow.
Heart Diamond Pendants
A timeless symbol of affection, perfect for gifting.
Custom Heart Creations
Tailor-made designs to celebrate your love story.
A 1 ct heart diamond brings expressive beauty to every piece.
Ideal for Engagements, Anniversaries & Romantic Celebrations
A 1 ct heart diamond is loved for:
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engagement rings
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anniversary gifts
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Valentine’s Day and romantic occasions
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milestone celebrations
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luxury self-purchases (symbol of self-love)
Its heartfelt silhouette and radiant sparkle make it one of the most meaningful diamond shapes in France.
Secure Delivery Across France & Transparent Pricing
Variation France provides secure, insured delivery across France, ensuring your 1 ct heart diamond arrives safely, discreetly, and beautifully presented.
Our direct-from-manufacturer pricing ensures:
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exceptional value
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no unnecessary retail markups
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complete clarity and transparency
Your diamond is delivered with its IGI certificate and luxury packaging.
Romantic Brilliance, Ethical Beauty
1 carat heart lab grown diamonds from Variation France offer emotional elegance, captivating brilliance, and responsible craftsmanship.
Perfect for those who appreciate jewellery with meaning, they represent the purest combination of love, light, and sustainable luxury.
Choose your perfect 1 ct heart diamond today and experience Variation’s signature harmony of romance, artistry, and conscious French elegance.
Frequently Asked Questions
Is a 1 carat heart cut Lab Grown diamond a good size for an engagement ring? +
Yes. A 1 carat heart cut diamond is a romantic, meaningful size for an engagement ring.
It offers clear heart definition, noticeable presence on the hand, and symbolises love
in a direct, visual way without feeling too large for everyday wear.
Does a 1 carat heart cut look smaller than a 1 carat round diamond? +
Heart cuts can appear slightly smaller face-up than round diamonds of the same carat
because some weight sits in the pavilion and lower half. However, the distinctive heart
outline draws attention and often feels more eye-catching and emotional than the size
alone suggests.
What makes a well-cut 1 carat heart diamond look beautiful and balanced? +
A good heart cut has a clearly defined cleft (the “V” at the top), evenly rounded lobes,
and a point that sits on the centre line of the stone. Symmetry is critical — both halves
of the heart should mirror each other when you visually divide the diamond down the middle.
Do 1 carat heart cut Lab Grown diamonds sparkle as much as other brilliant cuts? +
Heart cuts use brilliant-style faceting, so they can be very lively and sparkly, especially
around the lobes. They sometimes show a slight “bow-tie” effect in the centre, which is
normal, but a well-cut stone will keep this subtle and maintain bright overall brilliance.
Which color and clarity grades are ideal for a 1 carat heart cut Lab Grown diamond? +
Because hearts are open brilliant cuts, they hide minor inclusions reasonably well, but the
pointed tip and larger facets can reveal obvious flaws. Many buyers prefer D–H color and
VVS–VS clarity for a bright, clean look, especially for a solitaire ring or pendant.
Are 1 carat heart cut Lab Grown diamonds certified by IGI or GIA? +
Yes. 1 carat heart cut Lab Grown diamonds can be certified by IGI, GIA, and other
international gemological laboratories. The certificate details the diamond’s 4Cs,
proportions, polish, symmetry, and growth method (CVD or HPHT).
Is a 1 carat heart cut diamond practical for everyday wear in jewellery? +
Yes — as long as the pointed tip is well protected. Settings that use a V-prong or bezel
at the bottom point help prevent chipping, making a 1 carat heart cut suitable for
daily-wear engagement rings, pendants, and even statement earrings.
Which settings look best with a 1 carat heart cut Lab Grown diamond? +
Heart cuts look stunning in solitaire rings, halo designs, three-prong or five-prong settings,
and drop pendants. Halos can make a 1 carat heart appear larger, while simple solitaires
emphasise the shape and symbolism of the heart itself.
Does a 1 carat heart cut Lab Grown diamond offer good value compared to mined diamonds? +
Yes. Lab Grown diamonds typically cost less than mined diamonds, especially in popular sizes
like 1 carat. This allows you to choose higher color and clarity in a heart cut while
staying within your budget or investing more in the setting design.
Is a 1 carat heart cut Lab Grown diamond suitable only for rings, or also for pendants and earrings? +
Heart cuts are very versatile. A 1 carat heart diamond is perfect as a centre stone in
engagement rings, and also looks beautiful as a solitaire pendant, a centre stone in a
lariat necklace, or in romantic drop earrings.
Explore Other Shapes
Other 1 Carat Lab Grown Diamond Shapes
If you love 1 Carat Heart Cut Lab Grown Diamonds but want to compare different outlines, explore these other 1 carat diamond shapes to see how they differ in romance, structure, and overall presence.
The most classic and balanced shape, known for maximum brilliance and fire.
An elegant elongated outline that offers soft curves and generous finger coverage.
Soft, romantic edges with a pillow-like profile and beautiful fire.
A sleek step-cut shape with long flashes of light and a refined, architectural feel.
A graceful teardrop silhouette that flatters the hand and adds visual length.
Intense sparkle with clipped corners for a bold, structured and modern look.
A crisp square outline with strong brilliance and a contemporary, graphic feel.
A dramatic elongated outline with pointed tips and strong finger coverage.
A bold geometric outline ideal for distinctive, modern engagement designs.