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Béal Elongated Cushion Cut Bezel Set Lab Grown Diamond Ring

Béal Elongated Cushion Cut Bezel Set Lab Grown Diamond Ring

Sale price $1,199.00 Regular price $2,000.00Save 40%
Diedra Elongated Cushion Cut Hidden Halo Pave Lab Grown Diamond Ring

Diedra Elongated Cushion Cut Hidden Halo Pave Lab Grown Diamond Ring

Sale price $1,399.00 Regular price $2,340.00Save 40%
Noorie Three Stone Pave Ring with Pear Side Stones and an Elongated Cushion Lab Grown DiamondNoorie Three Stone Pave Ring with Pear Side Stones and an Elongated Cushion Lab Grown Diamond
Lana Elongated Cushion Cut Hidden Halo Lab Grown Diamond Ring

Lana Elongated Cushion Cut Hidden Halo Lab Grown Diamond Ring

Sale price $1,399.00 Regular price $2,340.00Save 40%
Jarl Three Stone Ring with Pear Side Stones and an Elongated Cushion Lab Grown Diamond
Astaire Elongated Cushion Cut Vintage Inspired Lab Grown Diamond Ring

Astaire Elongated Cushion Cut Vintage Inspired Lab Grown Diamond Ring

Sale price $1,599.00 Regular price $2,670.00Save 40%
Naveya Elongated Cushion Cut Hidden Halo Pave Bridge Lab Grown Diamond Ring

Naveya Elongated Cushion Cut Hidden Halo Pave Bridge Lab Grown Diamond Ring

Sale price $1,399.00 Regular price $2,340.00Save 40%
Dianella Elongated Cushion Cut Split Shank Lab Grown Diamond Ring

Dianella Elongated Cushion Cut Split Shank Lab Grown Diamond Ring

Sale price $1,199.00 Regular price $2,000.00Save 40%
Fea vintage Elongated Cushion Low Profile Solitaire Lab Grown Diamond Ring

Fea vintage Elongated Cushion Low Profile Solitaire Lab Grown Diamond Ring

Sale price $899.00 Regular price $1,500.00Save 40%
Jolene Elongated Cushion Cut Hidden Halo Lab Grown Diamond Ring

Jolene Elongated Cushion Cut Hidden Halo Lab Grown Diamond Ring

Sale price $1,199.00 Regular price $2,000.00Save 40%
Belle Elongated Cushion Cut Solitaire Lab Grown Diamond Ring

Belle Elongated Cushion Cut Solitaire Lab Grown Diamond Ring

Sale price $1,199.00 Regular price $2,000.00Save 40%
  • Béal Elongated Cushion Cut Bezel Set Lab Grown Diamond Ring

    Béal Elongated Cushion Cut Bezel Set Lab Grown Diamond Ring

    Sale price $1,199.00 Regular price $2,000.00Save 40%
    The Béal Elongated Cushion Cut Bezel Set Lab-Grown Diamond Ring is a modern classic — the distinctive elongated cushion cut, with its softened rectangular outline and extraordinary depth of brilliance, is held in a smooth, sleek bezel setting that wraps the stone in precious metal for a contempor...
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    10KT White Gold10KT Yellow Gold10KT Rose Gold14KT White Gold14KT Yellow Gold14KT Rose Gold18KT White Gold18KT Yellow Gold18KT Rose Gold
    Diamond Carat
    1 CT1.5 CT2 CT2.5 CT3 CT3.5 CT4 CT4.5 CT5 CT6 CT
  • Diedra Elongated Cushion Cut Hidden Halo Pave Lab Grown Diamond Ring

    Diedra Elongated Cushion Cut Hidden Halo Pave Lab Grown Diamond Ring

    Sale price $1,399.00 Regular price $2,340.00Save 40%
    The Diedra Elongated Cushion Cut Hidden Halo Pavé Lab-Grown Diamond Ring is a masterpiece of visible and concealed brilliance — the elongated cushion-cut center stone creates a wide, luminous presence above while a hidden halo of 35 pavé round diamonds sparkles secretly from beneath, adding a bre...
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    10KT White Gold10KT Yellow Gold10KT Rose Gold14KT White Gold14KT Yellow Gold14KT Rose Gold18KT White Gold18KT Yellow Gold18KT Rose Gold
    Diamond Carat
    1 CT1.5 CT2 CT2.5 CT3 CT3.5 CT4 CT4.5 CT5 CT6 CT
  • Noorie Three Stone Pave Ring with Pear Side Stones and an Elongated Cushion Lab Grown DiamondNoorie Three Stone Pave Ring with Pear Side Stones and an Elongated Cushion Lab Grown Diamond

    Noorie Three Stone Pave Ring with Pear Side Stones and an Elongated Cushion Lab Grown Diamond

    Sale price $1,799.00 Regular price $3,000.00Save 40%
    The Noorie Three Stone Pavé Ring With Pear Side Stones and an Elongated Cushion Lab-Grown Diamond is extraordinary in its conception — the wide, luminous elongated cushion-cut center stone is flanked by two tapered pear-cut side stones and accompanied by 19 round pavé diamonds, creating a trilogy...
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    10KT White Gold10KT Yellow Gold10KT Rose Gold14KT White Gold14KT Yellow Gold14KT Rose Gold18KT White Gold18KT Yellow Gold18KT Rose Gold
    Diamond Carat
    1 CT1.5 CT2 CT2.5 CT3 CT3.5 CT4 CT4.5 CT5 CT6 CT
  • Lana Elongated Cushion Cut Hidden Halo Lab Grown Diamond Ring

    Lana Elongated Cushion Cut Hidden Halo Lab Grown Diamond Ring

    Sale price $1,399.00 Regular price $2,340.00Save 40%
    The Lana Elongated Cushion Cut Hidden Halo Lab-Grown Diamond Ring is an extraordinary study in contrasts — the elongated cushion-cut center stone sits above a concealed halo of 25 marquise and round diamonds that shimmer from beneath, the mix of shapes below creating an unexpected hidden beauty q...
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    10KT White Gold10KT Yellow Gold10KT Rose Gold14KT White Gold14KT Yellow Gold14KT Rose Gold18KT White Gold18KT Yellow Gold18KT Rose Gold
    Diamond Carat
    1 CT1.5 CT2 CT2.5 CT3 CT3.5 CT4 CT4.5 CT5 CT6 CT
  • Jarl Three Stone Ring with Pear Side Stones and an Elongated Cushion Lab Grown Diamond

    Jarl Three Stone Ring with Pear Side Stones and an Elongated Cushion Lab Grown Diamond

    Sale price $1,599.00 Regular price $2,670.00Save 40%
    The Jarl Three Stone Ring With Pear Side Stones and an Elongated Cushion Lab-Grown Diamond is boldly composed — the elongated cushion-cut center stone dominates with its wide, soft brilliance while two pear-cut side stones flank it in a three-stone design where the contrast of shapes creates a de...
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    10KT White Gold10KT Yellow Gold10KT Rose Gold14KT White Gold14KT Yellow Gold14KT Rose Gold18KT White Gold18KT Yellow Gold18KT Rose Gold
    Diamond Carat
    1 CT1.5 CT2 CT2.5 CT3 CT3.5 CT4 CT4.5 CT5 CT6 CT
  • Astaire Elongated Cushion Cut Vintage Inspired Lab Grown Diamond Ring

    Astaire Elongated Cushion Cut Vintage Inspired Lab Grown Diamond Ring

    Sale price $1,599.00 Regular price $2,670.00Save 40%
    The Astaire Elongated Cushion Cut Vintage Inspired Lab-Grown Diamond Ring dances between eras with effortless grace — the elongated cushion-cut centre stone is set within a vintage-inspired mounting adorned with 7 accent diamonds and the kind of delicate, ornate detail that recalls the grandeur o...
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    10KT White Gold10KT Yellow Gold10KT Rose Gold14KT White Gold14KT Yellow Gold14KT Rose Gold18KT White Gold18KT Yellow Gold18KT Rose Gold
    Diamond Carat
    1 CT1.5 CT2 CT2.5 CT3 CT3.5 CT4 CT4.5 CT5 CT6 CT
  • Naveya Elongated Cushion Cut Hidden Halo Pave Bridge Lab Grown Diamond Ring

    Naveya Elongated Cushion Cut Hidden Halo Pave Bridge Lab Grown Diamond Ring

    Sale price $1,399.00 Regular price $2,340.00Save 40%
    The Naveya Elongated Cushion Cut Hidden Halo Pavé Bridge Lab-Grown Diamond Ring is architecturally remarkable — the elongated cushion-cut center stone sits above a hidden halo of 27 pavé round diamonds while the bridge of the setting features an additional pavé detail that adds brilliance to a pa...
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    10KT White Gold10KT Yellow Gold10KT Rose Gold14KT White Gold14KT Yellow Gold14KT Rose Gold18KT White Gold18KT Yellow Gold18KT Rose Gold
    Diamond Carat
    1 CT1.5 CT2 CT2.5 CT3 CT3.5 CT4 CT4.5 CT5 CT6 CT
  • Dianella Elongated Cushion Cut Split Shank Lab Grown Diamond Ring

    Dianella Elongated Cushion Cut Split Shank Lab Grown Diamond Ring

    Sale price $1,199.00 Regular price $2,000.00Save 40%
    The Dianella Elongated Cushion Cut Split Shank Lab-Grown Diamond Ring is architecture in precious metal — the elongated cushion-cut centre stone is set above a split shank band that divides as it approaches the stone, creating an open, elegant frame that gives the ring a sense of lightness and vi...
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    10KT White Gold10KT Yellow Gold10KT Rose Gold14KT White Gold14KT Yellow Gold14KT Rose Gold18KT White Gold18KT Yellow Gold18KT Rose Gold
    Diamond Carat
    1 CT1.5 CT2 CT2.5 CT3 CT3.5 CT4 CT4.5 CT5 CT6 CT
  • Fea vintage Elongated Cushion Low Profile Solitaire Lab Grown Diamond Ring

    Fea vintage Elongated Cushion Low Profile Solitaire Lab Grown Diamond Ring

    Sale price $899.00 Regular price $1,500.00Save 40%
    The Fëa Vintage Elongated Cushion Low Profile Solitaire Lab-Grown Diamond Ring wears its influences lightly and its beauty unmistakably — a vintage-inspired low-profile solitaire setting holds the elongated cushion-cut centre stone close to the hand, the reduced height making it as practical for ...
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    10KT White Gold10KT Yellow Gold10KT Rose Gold14KT White Gold14KT Yellow Gold14KT Rose Gold18KT White Gold18KT Yellow Gold18KT Rose Gold
    Diamond Carat
    1 CT1.5 CT2 CT2.5 CT3 CT3.5 CT4 CT4.5 CT5 CT6 CT
  • Jolene Elongated Cushion Cut Hidden Halo Lab Grown Diamond Ring

    Jolene Elongated Cushion Cut Hidden Halo Lab Grown Diamond Ring

    Sale price $1,199.00 Regular price $2,000.00Save 40%
    The Jolene Elongated Cushion Cut Hidden Halo Lab-Grown Diamond Ring is a design of generous proportions and beautiful secrets — the elongated cushion-cut centre stone creates a wide, warm brilliance from above while a hidden halo of 17 round pavé diamonds beneath adds an unexpected shimmer from t...
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    10KT White Gold10KT Yellow Gold10KT Rose Gold14KT White Gold14KT Yellow Gold14KT Rose Gold18KT White Gold18KT Yellow Gold18KT Rose Gold
    Diamond Carat
    1 CT1.5 CT2 CT2.5 CT3 CT3.5 CT4 CT4.5 CT5 CT6 CT
  • Belle Elongated Cushion Cut Solitaire Lab Grown Diamond Ring

    Belle Elongated Cushion Cut Solitaire Lab Grown Diamond Ring

    Sale price $1,199.00 Regular price $2,000.00Save 40%
    The Belle Elongated Cushion Cut Solitaire Lab-Grown Diamond Ring is for those who find their greatest beauty in a single, extraordinary stone — the elongated cushion-cut lab diamond, with its distinctive soft rectangular outline and deep warmth of brilliance, sits alone in a clean solitaire setti...
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    10KT White Gold10KT Yellow Gold10KT Rose Gold14KT White Gold14KT Yellow Gold14KT Rose Gold18KT White Gold18KT Yellow Gold18KT Rose Gold
    Diamond Carat
    1 CT1.5 CT2 CT2.5 CT3 CT3.5 CT4 CT4.5 CT5 CT6 CT

FAQs

Everything You Need to Know Before You Buy

Buying GuideLab-Grown DiamondsMoissaniteShippingOrderingReturns

Yes. Every piece is quality-checked, securely packaged, and shipped fully insured through trusted courier partners.

Yes. All UK gold and platinum pieces carry the appropriate assay office hallmark confirming metal purity.

Yes. Every diamond over 0.30ct ships with independent IGI or GIA certification, and gemstone pieces include a lab report where applicable.

No. The price you see online is the price you pay — no showroom markup and no surprise fees at checkout.

Yes, unworn ready-to-ship items can be returned within 30 days for a full refund or exchange.

Yes. Every order ships tracked, signature-required and fully insured, regardless of value.

Yes. They're chemically, physically and optically identical to mined diamonds, graded on the same 4 Cs by the same laboratories.

They skip the decades-long mining and distribution chain of natural diamonds, so the saving is passed straight to you — often a larger or better-graded stone for the same spend.

Yes — same hardness, same brilliance, same fire. Even under a jeweller's loupe, only lab equipment can tell the difference.

A lab-created gemstone prized for its exceptional brilliance and durability, often chosen as a budget-friendly diamond alternative.

Nearly — moissanite rates 9.25 on the Mohs hardness scale versus a diamond's 10, making it more than tough enough for everyday wear.

Yes, most of our ring and pendant settings can be made with a moissanite centre stone on request.

UK orders arrive within 1–3 working days. International orders typically take 5–10 working days.

Yes. Most designs can be adapted — metal, carat and stone shape — at no additional charge.

One free resize is available within 60 days of purchase.

Refunds are issued within 5–7 working days of your return passing inspection.

Lab-Grown Diamond Jewellery — Certified Brilliance, Honest Prices

Every piece in our collection is built around a certified diamond or gemstone, chosen for its brilliance and backed by independent grading. Whether you're shopping for an engagement ring, a pair of earrings or an everyday pendant, you'll find the same certification, the same craftsmanship and the same honest pricing throughout.

Lab-grown diamonds share the exact chemical, physical and optical properties of mined stones, at a fraction of the cost. That's why more shoppers are choosing them for engagements, anniversaries and milestone gifts — the saving lets you go bigger on carat or better on clarity, without compromising on quality.

01

Lab-Grown Diamond Jewellery

Our range spans engagement rings, wedding bands, earrings, bracelets, pendants and necklaces — all set with certified lab-grown diamonds and finished by hand. Every stone ships with independent IGI or GIA grading, and every setting is available in 925 silver, 9K–18K gold or platinum.

02

Certified Diamonds & Moissanite

Alongside lab-grown diamonds, we offer natural diamonds and moissanite as budget-friendly alternatives. Each option is graded and certified so you always know exactly what you're buying, with our team on hand to talk through the trade-offs before you order.

03

Custom Diamond Jewellery

Looking for something personal? Every design can be customised — your choice of diamond, gold purity and setting style — with a free 3D render before anything is made. Start a custom design.

Clever Carat's collection is built for shoppers who want luxury, trust and transparency in one place. From classic solitaires to modern statement pieces, every design is made to feel elegant, wearable and honestly priced.

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