IGI Certified 4.50CT Oval & Side Lab Grown Diamond Designer Heavy Engagement Ring

IGI Certified 4.50CT Oval & Side Lab Grown Diamond Designer Heavy Engagement Ring

Platinum / 4.50 / IGI - F/VS
Sale price  £2,999.00 GBP Regular price £4,499.00 GBP
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IGI Certified 4.50CT Oval & Side Lab Grown Diamond Designer Heavy Engagement Ring
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ENGAGEMENT RINGS · FINE JEWELRY

IGI Certified 4.50CT Oval & Side Lab Grown Diamond Designer Heavy Engagement Ring

AMDRK101
Regular price £4,499.00 GBP Sale price  £2,999.00 GBP
MetalPlatinum
Diamond weight4.50
CertificateIGI - F/VS
UK ring sizeVisit our Hatton Garden showroom for free sizing

Engraving (optional)

Cut by hand on the inside of the band. Adds £50.00 to the total.

Finished in Hatton Garden — ready by

  • Free insured UK delivery
  • 30-day returns

Contact us

Get in touch with us for any assistance.

Product details

Make a lasting impression with this breathtaking IGI Certified 4.50 carat designer engagement ring, featuring a magnificent oval-cut lab-grown centre diamond beautifully enhanced by a sparkling halo and round side diamonds. Expertly crafted with a substantial heavy band, this luxurious ring offers exceptional durability, comfort, and a bold premium feel. The dazzling pavé-set shoulders and intricate designer detailing maximise brilliance from every angle, creating a truly eye-catching piece. Combining timeless elegance with outstanding craftsmanship, this exquisite engagement ring is the perfect symbol of everlasting love and is available in your choice of Platinum or 18K Gold.

Ring Details :
💎 Center Stone Certificate: IGI - Lab Grown 
💎 Diamond Shape: Oval & Round
💎 Diamond Carat: 4.50ct  
💎 Diamond Color: E
💎 Diamond Clarity: VS
💎 Setting Type : Claw & Micro Pave Setting

💍 Ring Style: Engagement Ring
💍 Metal Type: Platinum, 18k White & Yellow Gold
💍 Ring Size: L, M, N, O, P, Q, R, S
💌 Please message us your Desire Ring Size,
✈️ Shipping Details: Item will be shipped within 2-3 Weeks. Need It Sooner? Call Us 0207 404 0492


Care & maintenance

A soft cloth day to day, mild soap if it needs it, and a dry place when you take it off. Bring it into Hatton Garden whenever it wants a proper reset — we clean and polish Amada pieces free of charge, and most leave looking as they did on the day they left.

Delivery & returns

Free insured UK delivery, signature required. Ready-to-ship pieces dispatch within 1–3 working days; made-to-order is finished in Hatton Garden in about 2–3 weeks.

Returns are 30 days from delivery, unworn and undamaged, in the packaging it arrived in. Email us and we will confirm the return; you send it back insured and signed-for, or bring it into Hatton Garden. Made-to-order, engraved and already-resized pieces are the exceptions.

The first resize is complimentary if the size is not right.

Made to order, finished in Hatton Garden

  • Dispatched by
  • Collect in Hatton Garden from

Why you'll love it

Cut and set in our own workshop

Cut and set in our own workshop

Designed and finished in Hatton Garden, then hallmarked by the Assay Office London before it ships.

You pay for the stone, not the chain

You pay for the stone, not the chain

Buying direct from the trade means the same stone and the same craft without the high-street markup.

Independently graded

Independently graded

Certified stones arrive with their IGI report, so the colour, clarity and carat are verified by the lab rather than by us.

What our clients say

4.9 / 5

Real customers, verified on Judge.me and eBay — read what arrived for them before you decide.

4,779 reviews across our online platforms Read all reviews

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FAQ

Frequently asked questions

Here are answers to some of the most common questions. If you can't find what you're looking for, our client care team is always here to help.

Contact us
Where is this made?

Designed in Hatton Garden and set by hand in our own workshop, then finished and hallmarked by the Assay Office London before it ships — British made, not imported jewellery with a London stamp added later.

Why is Amada less than the high street?

We cut out the wholesale chain. You buy from the workshop that makes it, so the money goes on the diamond and the setting rather than a succession of markups. That is how we put a better stone in front of you for the same budget.

Can I return it?

Yes — 30 days from delivery, unworn and undamaged, in its original packaging. Email sales@amadadiamonds.com and we will confirm the return, then send it back insured and signed-for or drop it into our Hatton Garden showroom. Made-to-order, engraved and already-resized pieces cannot be returned.

Is delivery insured?

Every order ships fully insured and needs a signature. If anything happens between Hatton Garden and your door, it is our problem, not yours. Certified pieces arrive with their report, which most insurers accept for cover; ask us if you need a separate written valuation.

How long will my order take?

Ready-to-ship pieces dispatch within 1–3 working days. Made-to-order is finished in Hatton Garden in about 2–3 weeks.

Can I see it before I buy?

Yes. Book a short appointment at Hatton Garden — bring a photo, a budget, or nothing at all. No pressure to buy on the day.

Will it come with a certificate?

Yes. This listing is independently certified — GIA for natural diamonds, IGI for lab-grown where the piece carries one. Colour, clarity and carat are verified by the lab, not by us, and the matching report ships with the piece.

How many engagement rings do you actually hold?

Thousands of settings and certified stones, from solitaires to hidden halos, in the workshop rather than on a render. If the one on this page is close but not quite, we will find the one that is.

How do I find her ring size without asking?

Borrow a ring she already wears on that finger and message us the inside measurement, or visit our Hatton Garden showroom for a complimentary finger measurement. If it is still not right, the first resize is complimentary.

What if I get the ring size wrong?

The first resize is complimentary. Send it back within 30 days and we will adjust it for you.

Book appointment

See this piece before you commit to it.

Half an hour at the counter with a gemmologist, the loupe, and every setting in the case. Or a video call, if Hatton Garden is a trek.

A member of our jewellery team will personally confirm your appointment.

Not quite right? We'll find your piece.

You know the look. You just don't know what it's called.

Occasion

Occasion

Tell us the moment you're celebrating.

Shape

Shape

Choose the diamond shape that speaks to you.

Metal

Metal

Select the metal you love to wear.

Budget

Budget

Share your range. We'll handle the rest.

Describe the piece you keep picturing — the outline, the metal, the mood. Atelier turns that into a real search across Amada stock. No jargon. No guesswork.