20% Off British Diamond Company Promo Codes | Apr 2025

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British Diamond Company (8)

All 8
Editors' Pick 5
Coupons 4
Deals 4
20% off
code

20% off all orders

...FF Get Code

Details 31 used07/07/2025

Promo Detail: Click and copy this coupon to shop and save 20% Off at British Diamond Company.

Expiry Date: 07/07/2025

from £229
deal

Whitby Jet Jewelry Starting from £229

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Details

Promo Detail: Unlock the latest offer and you can grab items from £229 on your purchase. Hurry up!

from £1521
deal

Wedding Rings from £1521

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Details

Promo Detail: Finally you find me! Yes, grab the items from £1521 and enjoy yourself!

from £179
deal

Whitby Jet Jewelry Starting from £179

Get Deal

Details

Promo Detail: This offer may expire in any minute. Come and use it to save money on your shopping on britishdiamondcompany.com and give yourself a treat.

15% off
code

15% Off Diamond Jewellery

...ND Get Code

Details

Promo Detail: Apply this coupon while you make the purchase and check out at British Diamond Company. You’ll get 15% Off.

20% off
code

20% Off £200+ Orders

...FF Get Code

Details

Promo Detail: This discount code is valid for a short time. Catch this chance and use this code to save 20% Off on your purchase.

20% off
code

20% Off Entire Order

...20 Get Code

Details

Promo Detail: Receive 20% Off once you enter this promotion code while you make the purchase and check out at British Diamond Company.

from £99
deal

Whitby Jet Jewelry Starting from £99

Get Deal

Details

Promo Detail: Don’t want to pay full? Then, click here and take advantage of this offer to get items from £99 when you make the purchase on britishdiamondcompany.com.

15% off
code

15% Off Your Order

MIANSAI

...JD Get Code

Details

Promo Detail: Discover your favorite items here and enjoy 15% Off. No full prices.

30% off
code

30% Off Select Items at V By Laura Vann

V By Laura Vann

...30 Get Code

Details

Promo Detail: Discover your favorite items here and enjoy 30% Off. No full prices.

10% off
code

10% Off (Storewide) at Koh Gen Do

Koh Gen Do

...J0 Get Code

Details

Promo Detail: Discover your favorite items here and enjoy 10% Off. No full prices.

$5off
code

$5 Off Storewide (Minimum Order: $25) Members Only at Famous Footwear

Famous Footwear

...81 Get Code

Details

Promo Detail: Discover your favorite items here and enjoy $5 Off. No full prices.

10% off
code

Extra 10% off your first order

Birch Lane

...6G Get Code

Details 05/15/2025

Promo Detail: Discover your favorite items here and enjoy 10% Off. No full prices.

Expiry Date: 05/15/2025

British Diamond Company Frequently Asked Questions

What terms of payment do they accept?

British Diamond accepts all major credit cards, Paypal, bank transfers, LMG cards, and finance (using Hitachi). British Diamond is enrolled in the American Express SafeKey scheme. Payments using an LMG card cannot be used against any sale or discounted items. In cooperation with Klarna Bank AB (publ), Sveav? gen 46, 111 34 Stockholm, Sweden, British Diamond Company offers you the following payment options. Pay Later, Pay in 3. 


Can all items be returned?

No, some items can not be returned. 

  • Some special orders, including items that have been personalized, adjusted, or resized are nonreturnable and not covered under our standard returns policy.

  • If you choose to exchange your item, a refund will not be offered for the exchanged item unless the product is faulty.

  • British Diamond is unable to accept returns of earrings or cleaning products due to hygiene reasons. This does not affect your statutory rights. 


Will they ship delivery during when bank holiday and Christmas?

Please be mindful that there is a limited postal service during bank holiday periods and over the Christmas period. If you wish to receive your order for a specific date, please allow sufficient time and place your order in advance.


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