Skip to content

New customers save 10% with the code GET10

Get flat 40% off sitewide & an additional up to 20% off on select carats!
T&C
Sort : Most relevant
Filter and sorting
Sort by
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%
  • 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...
    Quick view
    Quick shop
    Metal
    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.

Shopping cart

Your cart is currently empty.

Continue shopping
You may also like

Adair Emerald Cut East West Half Bezel Lab Grown Diamond Ring

Sale price $1,199.00 Regular price $2,000.00Save 40%

Adriana Round Side Stone Pave Lab Grown Diamond Ring

Sale price $1,199.00 Regular price $2,000.00Save 40%

Aelios Oval Hidden Halo Pave Lab Grown Engagement Ring

Sale price $1,399.00 Regular price $2,340.00Save 40%

Aerin Round Side Stone Pave Lab Grown Diamond Ring

Sale price $1,199.00 Regular price $2,000.00Save 40%

Aimee Cushion Solitaire Pavé Engagement Ring

Sale price $1,199.00 Regular price $2,000.00Save 40%