Manchester Film Festival
Lily Arkwright are thrilled to support Manchester Film Festival 2023 as this years lead partner. MFF showcases the very best UK & international...
Read moreLab Diamond Round Cut Collection
The Lily Arkwright collection of stunning round Certified lab diamonds. Chemically & physically identical with the exact same fire and brilliance as a natural mined diamond. Perfectly set with your design of choice the round cut is a true classic.
LILLIE
Round Lab Diamond 18K White Gold 6 Prong Knife Edge Solitaire Ring
From $1,898.00 AUD
EDEN
Lab Diamond 18k White Gold Vine Solitaire
From $3,165.00 AUD
GRACE
Round Lab Diamond 18K White Gold Solitaire Ring
From $1,898.00 AUD
LULU
Round Lab Diamond 18k White Gold Solitaire Ring
From $1,898.00 AUD
LOTTIE
Round Lab Diamond 4 Claw Solitaire 18k White Gold
From $1,898.00 AUD
GISELLE
Round Lab Diamond 18k White Gold Solitaire Ring
From $3,218.00 AUD
ANNORA
Round Lab Diamond 18k White Gold Twist Solitaire Ring
From $1,898.00 AUD
ELENA
Round Lab Diamond Solitaire 18k White Gold Cathedral Ring
From $1,898.00 AUD
VIOLA
Round Lab Diamond 18k White Gold Shoulder Set
From $2,942.00 AUD
PARIS
Round Lab Diamond 18k White Gold Hidden Halo
From $2,008.00 AUD
DELILAH
Round Lab Diamond 18k White Gold Shoulder Set Ring
From $2,513.00 AUD
HONOR
Round Lab Diamond 18k White Gold Shoulder Set Ring
From $3,165.00 AUD
BLOSSOM
Round Lab Diamond & Pear Lab Diamond 18k White Gold Trilogy Ring
From $3,435.00 AUD
ALLURE
Round Lab Diamond 18k White Gold Scatter Ring
From $4,322.00 AUD
LILLIE LUXE
Round Lab Diamond & Diamond 18k White Gold Shoulder Set Ring
From $2,510.00 AUD
VICTORIA
Round Lab Diamond 18k White Gold Shoulder Set Ring
From $3,632.00 AUD
MACY
Round Lab Diamond 18k White Gold Petite Pavé Shoulder Set Ring
From $2,510.00 AUD
LOVETTA
Round & Baguette Lab Diamond 18k White Gold Trilogy
From $3,373.00 AUD
LILIANA
Round Lab Diamond 18k White Gold Shoulder Set Ring
From $3,165.00 AUD
LAVENDER
Round Lab Diamond 18k White Gold Petite Halo Ring
From $2,745.00 AUD
JULIET
Round Lab Diamond 18k White Gold Solitaire Ring
From $1,898.00 AUD
BELLE
Round Lab Diamond 18k White Gold Shoulder Set Ring
From $3,496.00 AUD
Lab Diamond Round Cut Engagement Rings
Perfectly Brilliant – Shop Lab Grown Round Cut Diamond Rings
A round cut engagement ring is the epitome of timeless elegance, offering unmatched brilliance and a classic appeal that has made it the most popular diamond shape for generations. Known for its exceptional sparkle and perfectly symmetrical design, the round brilliant cut maximizes light reflection, creating breathtaking fire and brilliance in every movement.
Our collection of lab-grown round diamonds combines traditional beauty with a modern, ethical approach, ensuring you receive a diamond of the highest quality while making a sustainable choice. Each lab diamond is meticulously cut to precise standards, allowing for maximum brilliance, clarity, and symmetry—qualities that make the round cut the most coveted diamond shape in the world.
Round cut engagement rings are incredibly versatile, complementing a wide variety of settings and metal choices. Whether set in a classic solitaire, an intricate halo design, or a vintage-inspired setting, the round cut remains a perfect choice for those who appreciate timeless beauty and enduring sophistication.
Available in platinum, white gold, yellow gold, and rose gold, our lab diamond round cut rings are crafted with expert precision to ensure a perfect balance of elegance and durability. Whether you’re drawn to a modern minimalist band or a romantic, vintage-style design, our collection offers the perfect round cut engagement ring to reflect your unique love story.
Discover the brilliance, fire, and ethical beauty of lab-grown round cut diamonds, and find the perfect ring to symbolize your forever.
2025 Award Nominations
Award Winning Jeweller
We’re proud to be recognised once again by the UK’s leading jewellery industry awards. This year, Lily Arkwright has been shortlisted for Bridal Jewellery Retailer of the Year at the 2025 UK Jewellery Awards and Independent Retailer at the Professional Jewellery 2025 award show, a testament to our commitment to outstanding customer service, product innovation, and ethical craftsmanship.
We’re honoured to be recognised for helping thousands of couples find the perfect engagement rings and wedding rings, with a strong focus on choice, transparency, and personalisation.This follows our 2024 finalist nominations for Retail Team of the Year by both Retail Jeweller and Professional Jeweller, celebrating our dedicated team’s passion and expertise.As an award-winning jeweller, we remain committed to offering exceptional service, exquisite design, and ethically sourced lab-grown diamonds, moissanite, and natural diamonds to suit every love story.
We are passionate about supporting good causes that make the world a better place
Giving Back
Supporting Unicef
This year marks Lily Arkwright's 5th year of supporting Unicef during Black Friday building upon our successful 2019 Unicef Halloween Ball partner...
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