About 1 Carat Round Cut Lab Grown Diamonds
1 Carat Round Lab Grown Diamonds – Classic Brilliance with Timeless Elegance
A 1 carat round lab grown diamond is one of the most iconic and sought-after choices in fine jewellery. Known for its perfect symmetry and unmatched light performance, the round brilliant cut offers exceptional fire, sparkle, and universal appeal.
At Variation France, our 1 carat round lab grown diamonds are IGI-certified, ethically created, and expertly cut to the highest standards — delivering premium brilliance with responsible craftsmanship.
Ideal for engagement rings, earrings, pendants, and everyday luxury, a 1 carat round diamond delivers the perfect balance of size, sparkle, and sophistication.
Why Choose a 1 Carat Round Lab Grown Diamond?
Round diamonds are engineered with 57 or 58 facets, maximizing brilliance and creating the brightest sparkle of all diamond shapes.
Why customers in France love 1 carat round diamonds:
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Perfect Size: A timeless 6.4–6.6 mm diameter
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Maximum Sparkle: Exhibits the highest brilliance of any cut
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Versatile Beauty: Looks stunning in any jewellery style
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Classic Appeal: Ideal for engagement rings and daily wear
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Ethical & Sustainable: Real diamond brilliance with no mining impact
A 1 carat round diamond offers elegance, balance, and universal charm — a true staple in fine jewellery.
IGI-Certified Quality You Can Trust
Each 1 carat diamond from Variation France is IGI certified, ensuring accurate grading and reliable quality.
Each certificate includes:
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Cut: Excellent or ideal proportions for superior brilliance
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Color: D–F, premium colorless grades
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Clarity: VVS1–VS2, exceptional transparency
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Carat: A precise 1.00 ct for perfect presence
Every stone bears a laser-engraved IGI number, ensuring traceability and authenticity.
Crafted Using Advanced Diamond Technology
Our lab grown diamonds are created using advanced CVD and HPHT methods, replicating natural diamond formation in controlled, ethical environments.
This ensures:
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identical structure to mined diamonds
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exceptional fire and clarity
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eco-conscious, traceable sourcing
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consistent, high-quality production
Expert artisans then cut each stone to maximise brilliance and symmetry.
Perfect for All Jewellery Styles
A 1 carat round diamond is one of the most versatile and flattering choices for fine jewellery.
Popular uses include:
Engagement Rings
Solitaire rounds, halos, pavé bands, three-stone rings, and vintage-inspired designs.
Diamond Stud Earrings
The perfect everyday essential — timeless, elegant, and brilliant.
Pendants & Necklaces
Classic round solitaires that sparkle beautifully around the neckline.
Luxury Bracelets & Custom Pieces
Ideal for tennis bracelets, designer creations, and bespoke jewellery.
Its symmetrical shape ensures maximum brilliance in every setting.
Why 1 Carat Round Diamonds Are Perfect for Everyday Luxury
A 1 carat diamond offers a beautiful balance between brilliance and wearability.
It is ideal for:
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engagements
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proposals
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anniversaries
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milestone celebrations
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luxury gifting
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personal fine jewellery collections
Its timeless charm ensures it will never go out of style.
Secure Delivery Across France & Transparent Pricing
Variation France offers secure, insured delivery across France, ensuring your 1 carat diamond arrives safely and elegantly packaged.
Our direct-from-manufacturer pricing guarantees:
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exceptional value
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no unnecessary retail markups
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complete transparency
Each diamond comes with its IGI certificate and premium packaging for a luxury unboxing experience.
Timeless Sparkle, Ethical Luxury
1 carat round lab grown diamonds from Variation France deliver iconic sparkle, refined craftsmanship, and responsible sourcing. With their perfect proportions, brilliant fire, and ethical origin, these diamonds are ideal for anyone seeking classic beauty with modern values.
Choose your perfect 1 carat round diamond today and experience Variation’s signature harmony of brilliance, elegance, and sustainable luxury.
Frequently Asked Questions
Is a 1 carat round cut lab grown diamond a good choice for an engagement ring? +
Absolutely. Round cut diamonds are the most popular choice for engagement rings due to their unmatched
brilliance, timeless shape, and balanced proportions. A 1 carat round cut stone offers strong presence
on the finger while maintaining classic elegance suitable for all styles.
Does a 1 carat round diamond sparkle more than other shapes like oval or princess? +
Yes. Round cut diamonds are engineered for maximum light performance with optimal brilliance, fire, and
scintillation. At 1 carat, a well-cut round diamond will typically outshine most other shapes due to
precise, symmetrical faceting.
Does a 1 carat round cut diamond look bigger or smaller than other shapes at the same weight? +
Round diamonds sometimes appear slightly smaller than elongated shapes like oval or pear because they
carry more weight in depth. However, their superior brilliance and perfect symmetry create a bright,
full visual impact that balances the difference.
What cut quality is ideal for a 1 carat round lab grown diamond? +
Cut is the most important factor for round diamonds. For the best brilliance, choose
Excellent cut, Excellent polish, and Excellent symmetry (3EX) when possible.
This ensures optimal sparkle and light performance at the 1 carat size.
Which color and clarity grades look best in a 1 carat round cut lab grown diamond? +
Round cuts hide inclusions well and maintain brightness even at slightly lower clarity grades. Popular
choices include D–H color and VVS–VS clarity for eye-clean beauty and
exceptional sparkle at 1 carat.
Are 1 carat round cut lab grown diamonds certified by IGI or GIA? +
Yes. Most 1 carat round lab grown diamonds come certified by IGI or GIA. The report includes the 4Cs,
growth method (CVD or HPHT), and precise proportions that influence brilliance.
Is a 1 carat round diamond durable for daily wear, especially in rings? +
Yes. Round diamonds are one of the most durable shapes because they have no sharp edges or pointed
corners. In a secure prong or bezel setting, they are ideal for everyday wear in engagement rings,
pendants, and earrings.
Which settings look best with a 1 carat round cut lab grown diamond? +
Round diamonds shine in all settings, including solitaires, halos, pavé bands, vintage designs,
bezel settings, and three-stone rings. Their symmetrical shape makes them the most versatile
diamond cut for jewellery design.
Does a 1 carat round cut lab grown diamond offer good value compared to mined diamonds? +
Yes. Lab grown diamonds offer significantly better value, allowing you to buy a higher color, clarity,
or cut grade at the same budget. A 1 carat round lab grown diamond provides premium brilliance at a
more accessible price point than mined options.
Do 1 carat round cut lab grown diamonds come in different proportions and brilliance levels? +
Yes. Round diamonds vary in cut quality, table percentage, depth, crown angle, and pavilion angle.
These factors influence sparkle, fire, and overall appearance. Choosing a well-cut diamond ensures
maximum brilliance at the 1 carat size.
Explore Other Shapes
Other 1 Carat Lab Grown Diamond Shapes
If you love 1 Carat Round Cut Lab Grown Diamonds but are open to exploring different outlines, compare these other 1 carat diamond shapes for face-up presence, style, and overall look.
Elegant and elongated with a larger face-up appearance than round cuts.
A soft, romantic profile with pillowy edges and beautiful fire.
Step-cut facets and a clean, elegant hall-of-mirrors effect.
A stylish, tapered silhouette that elongates and flatters the hand.
Bold sparkle with clipped corners for a modern and refined silhouette.
A crisp, geometric square shape known for exceptional brilliance.
An elongated outline with pointed ends for strong finger coverage.
A romantic outline featuring a distinct cleft and rounded lobes.
A bold geometric silhouette for modern, distinctive styling.