Explore our curated selection of IGI-certified 1 Carat Lab Grown Diamonds—real diamonds, responsibly grown, and precision-graded for lasting value.
About 1 Carat Lab Grown Diamonds
Balanced Presence and Refined Brilliance in Australia: 1 Carat Lab Grown Diamonds by Variation
1 Carat Lab Grown Diamonds represent an ideal balance of presence, performance, and timeless elegance, making them a popular choice among Australian buyers seeking a visually impactful diamond without overwhelming scale. Celebrated for their refined proportions and strong light performance, 1 carat diamonds are versatile for engagement rings, solitaire pendants, and statement pieces across fine jewellery. At Variation, our 1 Carat Lab Grown Diamonds collection is curated for customers who value IGI-certified quality, meticulous selection, and confident visual appeal.
Each diamond in this collection is a genuine lab grown diamond, identical to a mined diamond in chemical composition, crystal structure, durability, and visual beauty. Created using advanced diamond-growing technology that mirrors natural diamond formation, these diamonds deliver exceptional fire, scintillation, and brilliance while making premium quality more accessible in Australia.
Why 1 Carat Lab Grown Diamonds Are a Preferred Choice in Australia
Noticeable Presence with Timeless Appeal
A 1 carat diamond offers a refined visual presence that feels substantial yet versatile. Its balanced size makes it suitable for a variety of jewellery styles, from classic engagement rings to refined solitaire pendants and elegant everyday pieces.
Exceptional Value and Visual Performance
Lab grown diamonds allow Australian buyers to explore higher clarity grades and stronger light return compared to mined diamonds within similar budgets. This value advantage enhances visual impact while maintaining authenticity, performance, and lasting beauty.
IGI-Certified Quality and Complete Transparency
Every 1 carat lab grown diamond offered by Variation is IGI certified. Each IGI certificate provides detailed grading information, including carat weight, colour grade, clarity grade, cut quality, polish, symmetry, and proportions — giving customers confidence and assurance in their selection.
Understanding the 4Cs for 1 Carat Lab Grown Diamonds
Carat Weight
At 1 carat, this diamond size strikes a refined balance between presence and versatility, making it suitable for rings, necklaces, earrings, and other fine jewellery styles.
Colour
Variation’s 1 carat lab grown diamonds include a range of colour grades from D to J, with colourless and near-colourless options being popular for achieving a bright, clean appearance.
Clarity
Diamonds in this size are available in clarity grades ranging from flawless to slightly included, allowing customers to balance visual purity and overall value.
Cut
Cut quality remains the most crucial aspect of overall performance. Variation focuses on excellent cut standards to ensure optimal brilliance, symmetry, and light return in every 1 carat diamond.
Why Australian Buyers Trust Variation for 1 Carat Lab Grown Diamonds
Precision Selection and Consistent Quality
Every 1 carat lab grown diamond at Variation is carefully selected for balanced proportions, light performance, and visual consistency, ensuring a high standard across the collection.
Nationwide Availability Across Australia
Variation offers secure, insured delivery across Australia, including Sydney, Melbourne, Brisbane, Perth, Adelaide, and beyond — making premium lab grown diamonds accessible nationwide.
Seamless Online Experience
With detailed product information, secure checkout, and dedicated customer support, Variation provides a smooth and reassuring online experience from selection to delivery.
Shop 1 Carat Lab Grown Diamonds Online in Australia
Variation invites you to explore a collection defined by clarity, brilliance, and modern confidence. Our 1 Carat Lab Grown Diamonds combine certified quality with timeless design, offering an exceptional choice for those who value balance, sparkle, and enduring beauty.
Experience refined presence and confident elegance with Variation — trusted by Australian buyers seeking quality, transparency, and expertly selected lab grown diamonds.
Frequently Asked Questions
What does “1 carat” mean in a Lab Grown diamond? +
“1 carat” refers to the weight of the diamond. A 1 carat Lab Grown diamond weighs exactly the
same as a 1 carat natural diamond — they share identical chemical and physical properties,
making Lab Grown diamonds real diamonds with the same brilliance and quality.
Does 1 carat correspond to size and look alike in different diamond shapes? +
No — while carat refers to weight, the visible size varies by shape. A 1 carat round, oval,
princess, or cushion cut may look slightly different in diameter or surface area despite having
the same weight.
Are 1 carat Lab Grown diamonds as durable as natural 1 carat diamonds? +
Yes — both Lab Grown and natural diamonds share the same hardness and structure. A 1 carat
Lab Grown diamond is equally durable and suitable for everyday jewellery.
Can I get a larger visible size with a 1 carat Lab Grown diamond? +
Yes — Lab Grown diamonds allow more flexibility in choosing well-cut shapes and better
proportions, helping you maximise face-up size and visual impact within the 1 carat range.
Does a 1 carat Lab Grown diamond offer good value compared to mined diamonds? +
Yes. Lab Grown diamonds typically offer better clarity, cut, or colour at similar price
points — giving excellent value, especially in the popular 1 carat segment.
Is a 1 carat Lab Grown diamond certified? +
Yes. 1 carat Lab Grown diamonds are commonly certified by IGI or GIA, ensuring transparency
on cut, colour, clarity, carat weight, and growth method.
Does the shape of a 1 carat diamond affect how it looks on the hand? +
Yes. Shapes like oval, pear, or marquise appear elongated and may look larger, while round or
princess cuts give a more classic appearance.
Are there many options available for 1 carat Lab Grown diamonds? +
Yes. You can choose from multiple shapes, colour grades, clarity grades, and cut qualities —
all within the 1 carat weight category.
Is maintenance different for Lab Grown vs mined 1 carat diamonds? +
No. Maintenance is identical — clean with warm soapy water, avoid harsh chemicals, and check
prongs and settings regularly.
Are 1 carat Lab Grown diamonds good for engagement rings? +
Yes. The 1 carat size offers a strong balance of beauty, visibility, and value — making it a
popular choice for engagement rings and fine jewellery.
Shape Guide
1 Carat Lab Grown Diamonds by Shape
Explore 1 Carat Lab Grown Diamond shapes and compare cut style, face-up presence, and overall brilliance to find the outline that best suits your preference.
The most popular diamond shape with unmatched brilliance and timeless appeal.
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 symbol featuring a distinct cleft and rounded lobes.
A bold geometric silhouette for modern, distinctive styling.