1 Carat Cushion Lab Grown Diamonds – Soft, Romantic & Brilliantly Modern
A 1 carat cushion lab grown diamond blends vintage charm with contemporary sparkle. Known for its pillow-like shape, rounded corners, and soft, romantic appeal, the cushion cut delivers a beautiful balance of fire, brilliance, and depth. Whether crafted in a modern brilliant-cut cushion or a classic antique-style cushion, this shape remains one of the most loved choices for engagement rings.
At Variation Australia, every 1 carat cushion diamond is IGI-certified, ethically created using advanced CVD/HPHT technology, and expertly cut for exceptional sparkle and symmetry.
Why Choose a 1 Carat Cushion Lab Grown Diamond?
Cushion diamonds offer a warm, luxurious aesthetic that appeals to lovers of timeless romance.
Key Benefits
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Soft, rounded corners that enhance elegance and comfort
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Exceptional sparkle with large, open facets
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Vintage-inspired yet modern in brilliance
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Ethical, conflict-free, and eco-conscious
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Larger face-up appearance compared to many other shapes
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Ideal for solitaires, halos, and intricate settings
A 1 carat cushion diamond delivers charming brilliance with a romantic feel.
IGI-Certified Quality & Assured Transparency
Every 1 carat cushion lab grown diamond from Variation Australia is independently graded by the International Gemological Institute (IGI).
Your IGI Certificate Includes
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Color Grade: D–F (superior colorless range)
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Clarity Grade: VVS1–VS2 (high clarity and visual purity)
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Cut Quality: Brilliant facets for maximum sparkle
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Carat Weight: Precisely graded at 1.00 ct
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Laser Inscription: Unique IGI report number
This guarantees premium quality and complete confidence in your diamond.
Popular Jewellery Styles for 1 Carat Cushion Diamonds
Cushion diamonds look stunning in both minimal and ornate settings.
Stunning Setting Styles
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Solitaire Rings – Timeless and elegant
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Halo Rings – Creates a larger, more brilliant look
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Hidden Halo Settings – Subtle sparkle below the center stone
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Vintage-Inspired Rings – Romantic, intricate details
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Double Halo Designs – Dramatic shine and bold presence
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Bezel Settings – Smooth, modern, and secure
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Three-Stone Rings – Classic and symbolic
Each setting highlights the cushion diamond’s soft lines and radiant depth.
Perfect for Engagement Rings & Classic Fine Jewellery
The 1 carat cushion diamond is ideal for those who appreciate a blend of sparkle, warmth, and elegance.
Ideal For:
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Engagement Rings
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Anniversary Rings
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Pendants
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Diamond Stud Earrings
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Custom Fine Jewellery Designs
Its romantic charm makes every piece feel special and personal.
Ethical, Sustainable & Thoughtfully Crafted
Lab grown diamonds offer beauty without environmental compromise.
Sustainability Highlights
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No destructive mining
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Reduced carbon footprint
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Fully traceable origins
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Advanced, eco-conscious creation process
Variation Australia further supports sustainability with a made-to-order jewellery model, ensuring responsible luxury and minimal waste.
Australia-Wide & Worldwide Delivery
We deliver 1 carat cushion lab grown diamonds across Australia and to 50+ countries, ensuring safe, reliable, high-quality service.
Your Order Includes
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Insured, trackable shipping
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Secure, tamper-proof packaging
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Luxury presentation box
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Verified IGI certificate
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Transparent manufacturer-direct pricing
Perfect for proposals, gifting, and fine jewellery collections.
Romantic Sparkle with Ethical Luxury
A 1 carat cushion lab grown diamond from Variation Australia offers exceptional brilliance, soft elegance, and sustainable craftsmanship. Whether set in a vintage halo or a sleek solitaire, it radiates timeless romance.
Discover the beauty of 1 Carat Cushion Lab Grown Diamonds at Variation — where charm meets responsible brilliance.