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Sunshine Diamonds: lab-grown and natural diamonds from Hatton Garden

A London jeweller where you choose the stone, carat and metal yourself, with free insured delivery and 30-day free returns.

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A diamond halo engagement ring in rose and white gold resting on a black boxSunshine Diamonds logo
Photo: Sabrianna on Unsplash
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Sunshine Diamonds codes & deals today

Code
Discount code

October’s Star Deal ✨ 1 Carat Diamond Stud Earrings – Just £249 - Save £450!

Ends 31 Oct

From Sunshine Diamonds' affiliate programmeChecked 1 day ago

18%off
Discount code

Exclusive Autumn Diamond Event | 18% off Sitewide

Ends 30 Oct

From Sunshine Diamonds' affiliate programmeChecked 1 day ago

18%off
Deal

October Deal of the Month – Exclusive 18% off Sitewide | AUTUMN18

Ends 30 Oct

From Sunshine Diamonds' affiliate programmeChecked 1 day ago

Shopping at Sunshine Diamonds? See all current Sunshine Diamonds discount codes and deals, checked regularly.

Sunshine Diamonds is a jeweller with a showroom in Hatton Garden, London's jewellery quarter. It sells engagement rings, wedding bands, diamond earrings, tennis bracelets and pendants online, all priced in pounds. It says it makes its own pieces and sells direct, without a high street shop's markup. It suits anyone shopping for an engagement ring or a big-occasion gift who wants to compare natural and lab-grown diamonds side by side, or who likes the idea of popping into a London showroom before spending a large sum.

Nearly every design can be configured. You choose natural or lab-grown stones, the carat weight and the metal, from 925 silver and 9K gold up to 18K gold and platinum. That means one ring can come in at very different prices, so the figures below are the starting prices shown on each page today.

What's worth a look

Here are six pieces from across the range, from in-stock lab-grown pieces to made-to-order designs.

For a proposal on a budget, the Lydia solitaire is a ready-to-ship ring with a 0.75ct lab-grown round diamond, graded D-E colour and VVS clarity, in 9K gold for £660. The Paityn tennis bracelet has a double safety clasp and comes with natural or lab-created diamonds in total weights from 2ct to 5ct. If you'd like colour rather than a classic white diamond, the Autiana ring sets blue sapphires in a flower-shaped cluster, with a choice of three stone grades.

Pieces are UK hallmarked and come with a diamond and valuation certificate and a five-year guarantee. If you're in a hurry, the Ready to Ship section lists in-stock jewellery. Stock orders that clear payment before 3pm are dispatched the same day, while made-to-order pieces take around 15 working days.

Current offers

  • Our current list includes an exclusive 20% off code (AWIN20) and 18% off sitewide with AUTUMN18.
  • There's also a deal on 1 carat lab-grown diamond stud earrings for £249 with code DECADE65, plus a Deal of the Week on a 5 carat lab-grown diamond tennis bracelet in 9K white gold.
  • On the site itself, the homepage is running The Oval Spectacular Sale, which links to the oval-cut ready-to-ship range.
  • Delivery is free and insured, international orders included, and returns are free within the 30-day money-back period.

How to save more

  • Change the stone type before you change the design. On most pages, switching between natural and lab-grown diamonds makes the biggest difference to the price.
  • Check the metal options too. A 925 silver or 9K gold version of a design usually costs far less than 18K gold or platinum.
  • Spreading the cost? PayPal Credit gives 0% interest for four months on spends of £99 or more. You still need to make the minimum monthly payments, so plan to clear the balance before the four months are up.

Products, prices and offers checked on the store's own website on 6 Oct 2026. Prices and stock can change.

Ad: affiliate links. If you buy through links in this article we may earn a commission, at no cost to you. Sunshine Diamonds didn't pay for this article or check it before we published it. How we make money.

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