$100 off storewide on orders of $980 with this discount code
Enter KCWL100 at checkout to get $100 off sitewide on orders over $980.
Get 10% off Woodgrain Acid Finish Titanium with this discount code
Enter NEWBAND at checkout to get 10% off on selected items.
These coupons are expired and no longer valid but you can still give them a try.
10% off your entire order
Get $150 off on orders over $990 with this coupon
15% off lab diamond jewelry
Get $150 off on orders over $99 with this promo code
10% off storewide with this discount code
$150 off storewide with this coupon
$150 off storewide on orders of $990 with this coupon
$150 off storewide on orders of $990 with this coupon
10% off select items with this discount code
$175 off storewide on orders of $500 with this discount code
Coupon data was last reviewed on September 28, 2026. CouponSolver currently lists 2 Plum Diamonds offers: 2 coupon codes and 0 no-code deals. The newest was added on August 7, 2026. The highest advertised percentage discount is 10% off.
| Coupon code | Offer | Discount |
|---|---|---|
NEWBAND | Get 10% off Woodgrain Acid Finish Titanium with this discount code | 10% off |
KCWL100 | $100 off storewide on orders of $980 with this discount code | $100 off |
NEWBAND has the highest advertised Plum Diamonds percentage discount at 10% off.
Offers shown are currently published and within their stated dates. Verification, visitor activity, ratings, and expiration dates are shown when available.
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Plum Diamonds has current codes right now. 2 of Plum Diamonds's 54 listed discount codes and deals are currently available. The highest listed percentage discount is 10% off. Expired codes are kept below for reference, but the 2 current offers above are the ones to try first.
On Sep 28, 2026, Ethan Brooks checked 54 Plum Diamonds coupons. Reviews continue as new offers appear or coupon details change.
An online retailer specializing in lab-grown diamond jewelry, Plum Diamonds sells engagement rings and wedding bands. The engagement ring assortment includes a broad selection of diamond cuts, such as oval, emerald, round, radiant, marquise, cushion, old mine, pear, princess, and asscher. Rings can be filtered by style (unique, bezel, east-west, vintage-inspired, cathedral, three stone, low profile, split shank, wide band, twisted band, solitaire, hidden halo, pave band, and halo) and by metal, with options in yellow gold, white gold, platinum, rose gold, and two-tone yellow or rose gold. The company also carries colored lab-grown diamond engagement rings in pink, yellow, blue, and green. Customers seeking a personalized design can use the build-your-own engagement ring tool or request a custom engagement ring. The site also features a ready-to-ship collection, new arrivals, and price-based categories such as rings under $3,000 and rings under $8,000. For wedding bands, the same metals are available, and styles include bands with diamonds, unique bands, and bezel bands. Shipping and return policies include free shipping and free returns on U.S. orders, with a signature required for orders over $500 and exclusions applying. The retailer also promotes free annual care and sizing for life. The website provides standard e-commerce features, including a wishlist, customer account login, a cart, and a search function. The navigation includes a 'Guide Me' option for both engagement rings and wedding bands. During checkout, customers can leave a note about their order. The entire catalog is centered on lab-grown diamonds, as reflected in the naming of its collections and product filters. The company's product range is geared toward customers purchasing engagement and wedding jewelry, with customization options and a wide variety of shapes, styles, and metals.
