---
title: "Dia Promo Codes"
description: "Promo Codes at Dia. Check for offers and shopping options on Refermate."
canonical_url: "https://staging.refermate.com/store/dia/promo-codes"
md_url: "https://staging.refermate.com/store/dia/promo-codes"
last_updated: "2026-10-09T17:55:00.813Z"
---
# Dia Promo Codes - 50% Off

- URL: https://staging.refermate.com/store/dia/promo-codes
- Page: Promo Codes
- Store: Dia
- Featured current offer: 50% Off
- Current offers: 9 offers
- Store website: https://www.dia.com
- Last refreshed: Friday, October 9, 2026

## Current Offers

### 1. 40% OFF
Type: Coupon code
Code: `JLTSMS`
Description: Get 40% Off Sitewide

### 2. 25% OFF
Type: Coupon code
Code: `WOW25`
Description: Get 25% Off Any Order

### 3. 20% OFF
Type: Coupon code
Code: `JOIN`

### 4. 30% off
Type: Coupon code
Code: `diawelcome`
Description: 30% Off Select Items at Dia & Co

### 5. 40% Off
Type: Coupon code
Code: `EQFLASH`
Description: Selected Products

### 6. 50% Off
Type: Coupon code
Code: `Sitewide50`
Description: 50% Off (Storewide) at Dia & Co

### 7. $5 Off
Type: Coupon code
Code: `fall26`
Description: $5 Off Storewide at Dia & Co

### 8. 40% Off
Type: Coupon code
Code: `EQNEEDNOW`
Description: 40% Off (Storewide) at Dia & Co

### 9. 40% Off
Type: Coupon code
Code: `DIAWELCOME30`
Description: New Customers Only

## About Dia

Dia is a US-based online jewelry brand offering modern, minimalist fine jewelry pieces sold direct-to-consumer through its website.

## Frequently Asked Questions

### 1. How many Dia promo codes are available right now?
Dia currently has 9 current offers listed. Availability and terms can change, so check the offer details before checkout.

### 2. What is a current featured offer at Dia?
One current featured Dia offer is "50% Off". Availability and terms can change, so review the offer details before checkout.

### 3. How do I use a promo code at Dia?
When a code is listed, copy it from this page, add your items to your Dia cart, and paste the code in the promo code field at checkout. Check the offer terms to confirm the discount applies.

### 4. When was this Dia promo codes page updated?
Refermate updates this page when its Dia offer or store data changes. Check the current offer details before shopping.

## Explore More

- Site map: https://staging.refermate.com/sitemap.md
- Store sitemap: https://staging.refermate.com/stores/sitemap.md
- Store directory: https://staging.refermate.com/stores