£30 Off The Diamond Store Discount Code (19 Codes Available) - June 2025

Best The Diamond Store Promo Code : QUEENOFGREEN

The best promotion code currently is "QUEENOFGREEN", which has been verified by PromoSearcher Team, enjoy shopping at The Diamond Store .

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The Diamond Store Discount Code Update Records

The Diamond Store Promo Code & Offer Statistics

The Diamond Store Annual Coupon Savings Report

If you're wondering when you can save the most with The Diamond Store coupons, please refer to the following statistics.

Our analysis tracks all verified The Diamond Store promotion codes for the past year. Historically, the highest discount was offered in February with a £300 off. The month with the most coupon codes is February, offering a total of 2 codes. On average, the discount codes are valid for 14 days. Plan your purchases accordingly to maximize savings.

The Diamond Store Information

About The Diamond Store

The Diamond Store is a British jewellery brand established in 1956. Specializing in fine jewellery, it offers both mined and lab-grown diamonds. Known for craftsmanship, sustainability, and innovation, the brand emphasizes beautiful, ethical pieces for every occasion.

The Diamond Store Shipping Policy

Free delivery is available for all UK orders via DPD, with an aim to dispatch within 24 hours. The service supports most countries worldwide with designated shipping through DHL. Orders to Europe typically take 1-4 days, while international shipments may take longer. Priority options like next-day and same-day deliveries are also offered in specific locations.

The Diamond Store Return, Refund & Cancel Policy

Returns can be made within 30 days for refunds and 60 days for exchanges. Exceptions include certain rings that cannot be returned, such as specific sizes and wedding rings. Free returns are available for the UK and Northern Ireland.

Connect with The Diamond Store

Email: [email protected]

Phone: 0345 084 1200

Address: Suite 17410 20-22 Wenlock Road London N1 7GU

The Diamond Store Payment Options

visa, mastercard, amazon pay, apple pay, paypal, klarna

More Saving Tips at The Diamond Store

Sometimes The Diamond Store doesn't offer any coupon codes, but you still have a chance to save more. Below are some methods that may work for you:

4 Steps to Apply The Diamond Store Voucher Code

To apply a code just follow these simple steps:

1. Select products: Browse the The Diamond Store official website and select the items you wish to purchase, add them to your shopping cart.
2. Find a code: Find the promo code on this page. Confirm the validity and applicable conditions of the code, such as minimum purchase amount, specific product category, etc.
3. Copy the code: Click the "COPY CODE" button, this ensures you get the exact code and avoids typing errors.
4. Apply the code: On the checkout page, you'll see an input box labeled "Discount Code" or "Promo Code." Paste the code you copied into the box.

Why Trust PromoSearcher

Frank

CEO&CTO

PromoSearcher provides discount codes for more than 3,000 online stores, and new partners are added at an astonishing rate every day. We verify over 50,000 coupons every year and our goal is to help users save time and money.

Our advantage:

• Rich industry experience: Led by Frank, who has more than 12 years of profound programming development background, our team has accumulated rich experience and professional knowledge in the field of coupons, successfully developing and optimizing software systems for several top coupon companies.
• Massive discount information: Our efficient system automatically processes and filters out tens of thousands of discount information daily, ensuring you get the latest and most valuable discounts at the earliest possible time.
• Verification and accuracy: Our coupons undergo strict manual verification. A team of coupon experts with 3 to 5 years of experience personally confirms the authenticity and validity of the coupons to ensure that every click you make is authentic and reliable as much as possible.
• Fast updates: With advanced technology and a professional team, we maintain the speed of updating promotional information (both online and offline), allowing users to seize every saving opportunity.

For more details about our story and how we work, visit about PromoSearcher page.

PromoSearcher Expert Team

This page was co-created by our team members: Frank and LuLu.

Frank

12 years experience

100,000+ codes created

LuLu

5 years experience

50,000+ codes verified

Our success is inseparable from all our colleagues at PromoSearcher, who search for the best among huge amounts of code every day.

Our users will also provide The Diamond Store discount code and once we confirm, you will get the latest code on this page immediately.

How PromoSearcher Find the Latest The Diamond Store Discount Codes

We combine the power of technology, social media and our community to discover tons of discount codes every day. Here are the main ways we discover the latest coupons:

• The Diamond Store official website: Our staff will visit the thediamondstore.co.uk official website every day and check the latest offers on the promo codes page, banners or event page.
• The Diamond Store social media: The Diamond Store will publish exclusive promotions on its social media channels from time to time. Our social media team specializes in tracking and analyzing these platforms to catch the latest promo codes.
• Email subscription: We subscribe to the The Diamond Store email list to ensure that all voucher code is sent directly to our inbox. Our team through these emails to extract the most valuable codes, ensuring our database remains up-to-date.
• User Submissions: Our Platform encourages and welcomes user submissions of The Diamond Store coupon codes. This power from the community is a big reason why our database can be updated and expanded quickly. Every user-submitted coupon is verified by our team to ensure its authenticity and validity.

By integrating all channels, we will ultimately filter out invalid codes and publish valid codes to this page as quickly as possible.

We would appreciate it if you have the latest The Diamond Store coupon code, please contact us and submit it to: [email protected].

We promise not to steal any codes from other websites, we are only responsible for the code we provide ourselves.

How PromoSearcher Verify The Diamond Store Promo Codes

We understand that the availability of coupons is critical to the user's shopping experience. Therefore, we have established a verification team composed of experienced experts to ensure the authenticity and validity of the coupons. The following are several key steps for our The Diamond Store coupon verification:

• Manual verification: We perform manual verification on newly collected coupons every day. This process includes checking the source of the voucher codes, verifying its validity, and testing the code on the checkout page to ensure they work properly.
• Confirm the validity period: We will carefully check and record the validity date of each code to ensure that the information we provide is accurate so that users can use it within the validity period.
• Check the usage scope: Our team will check the applicable conditions of each coupon in detail, including the product range, brand or specific product category to which they can be applied, to ensure that users clearly understand the usage restrictions of the coupon.
• Continuous Updates: Offers on the market change rapidly, and we continually monitor and update our coupon library. Once we discover that it is expired or no longer valid, we will immediately remove it from the page.

Why the Voucher Code Doesn't Work

We understand it can be frustrating to encounter problems when trying to apply a discount code. If you find the code not working, consider these common reasons:

1. Expired: Codes often have a strict expiration date. If the code you are trying to use has passed its expiry date, it will not be accepted by the system.
2. Conditions: Many promotion codes have specific conditions for use, such as a minimum purchase amount, exclusive products, exclusive categories, or first time purchase only. If your order does not meet these conditions, the discount code will not be valid.
3. Typing errors: The code needs to be entered accurately to be applied, any extra spaces or character errors may render the code unusable. Please copy and paste the discount code directly to avoid typing errors.
4. Number of uses: The code can only be used by the first "X" number of customers.
5. Technical Issues: Although rare, system or technical malfunctions can sometimes prevent discount codes from working properly. If you suspect a technical issue, try refreshing the page or try again later.

Tip: Sometimes codes do not have a clear expiration date, so our staff will default to setting them to expire after one month. If you find that the code is no longer working, please contact us.

The Diamond Store Discount FAQS

How many The Diamond Store discount codes available?

At this moment, there are 18 The Diamond Store promo codes available, 2 have been verified, and 16 waiting for verification.

What is the latest The Diamond Store discount code?

The latest code was created on 19.05.2025, enjoy:"£30 Off Emerald Jewellery", the code is: QUEENOFGREEN

Does The Diamond Store offer £30 off promo code?

Yes, we've found a code that saves you £30. It can be found in "All Codes" at the top of the page, click "Copy Code" to start enjoying the discount.

Why "verified" discount code not working at The Diamond Store?

Not all codes can be applied to the entire website, and there are four main reasons why the code doesn't work:

• Exclusive discounts (only applicable to certain products).
• The code may have expired.
• The code can only be used by new users.
• The minimum order amount is not met.