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How to use a coupon code on Plum Diamonds?
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Get the Deal
Press “Show Coupon” or “Get the Deal” to remove the veil of the careful-choice Plum Diamonds promo code. Copy the unveiled discount code to the clipboard.
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Go to the website
Follow plumdiamonds.com to discover classic, customizable styles from a certified-ethical jeweler.
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Add the item to your cart
Let your shopping cart experience the charm of darling law-grown engagement rings and wedding bands. Top the order with more fine jewelry – bracelets, stud earrings, pendants, hoops, and more. Click on the shopping cart icon in the top-right corner of the page.
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Proceed to checkout
View the jewels displayed in the cart summary menu and continue to checkout.
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Apply promo code
Enter the saved promo code in the “Discount code” box and hit “Apply”. Start your eye-catching shape – polish it off with the perfect lab-grown diamond.

Why You Can Trust Our Deals
At DiscountReactor, we combine smart AI tools and careful editorial work to show you only accurate "up-to-date" and truly useful offers. AI helps us quickly filter and pre-test coupons, while editors manually check the results, adjust the reliability rating based on confirmed validity and keep the pages clean without unnecessary “noise.”We monitor stores daily, conduct regular manual content reviews, update or remove any problematic coupons within 24 hours on business days. We clearly mark coupons as "Verified", "Expired" or "Editor's Choice" work with partner stores on content accuracy, and always put your interests first by showing only fresh and working offers without unnecessary clutter.