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Find all the lab-grown diamond Cyber Monday deals and discounts here!
Cyber Monday 2025 is on Monday, December 1. And that means huge savings! As retailers roll out their biggest discounts of the year, savvy diamond shoppers can expect generous markdowns, exclusive online promotions, and limited-time bundles.
Get ready to explore this year’s most exciting offers and make the most of Cyber Monday 2025’s glittering deals on lab-grown diamonds. Check out our curated selection of the best diamond promotions below, and scroll further down for a comprehensive list of all Cyber Monday diamond deals.
| Jeweler | Diamond Deals | Promo Link |
|---|---|---|
 |
| Save 25% |
| With Clarity |
| Save 25% |
 |
| Save up to 30% |
 |
| Get $200 off |
 |
| Use code SAVE5 |
Stay tuned for the latest updates and exclusive offers!
Why go for a lab-grown diamond for Cyber Monday?
Lab-grown diamonds are better for the climate, environment, and society. That’s why more and more people are turning to lab-created diamonds instead of mined ones. Celebrities, too, are flocking to the conscious diamond choice.
To make the decision even easier, lab-grown diamonds are, on average, 60-80% cheaper than mined diamonds. That means you can either save or get much better diamonds for the same money.
And this 2025 Cyber Monday, you can save even more. Shop the best lab-created diamond Cyber Monday deals, and get that engagement ring you’ve been planning on buying. Or make a significant person in your life extra happy this holiday.
To help you spot the very best lab-grown diamond Cyber Monday deals, we’ve listed the best deals from the best lab-diamond jewelers below.
Read all of our reviews of lab-grown diamond jewelers, and see who we think are the 5 best lab-grown diamond jewelers.
Days until the Best Lab-Grown Diamond Cyber Monday Deals:
- Find all the lab-grown diamond Cyber Monday deals and discounts here!
- Why go for a lab-grown diamond for Cyber Monday?
- Overview of the Best Lab-Grown Diamond Cyber Monday Deals in 2025
- James Allen Cyber Monday Deals
- Ritani Cyber Monday Deals
- Brilliant Earth Cyber Monday Deals
- Grown Brilliance Cyber Monday Promos
- With Clarity Cyber Monday Deals
- Blue Nile Cyber Monday Deals
- GemsNY Cyber Monday Deals
- Barkev's Jewelry Cyber Monday Deals
- Vrai Diamonds Cyber Monday Deals
- Helzberg Diamonds Cyber Monday Deals
- Friendly Diamonds Cyber Monday Deals
- Pandora Jewelry Cyber Monday Deals
- More deals on lab-grown diamonds and jewelry
Overview of the Best Lab-Grown Diamond Cyber Monday Deals in 2025
Most of the 2025 Cyber Monday sales are not live yet, but stay tuned! Be ready to place your orders as soon as the deals go live so you don’t miss out!
You are already saving a lot because lab-grown diamonds are 60% to 80% less expensive than mined diamonds. However, you'll be able to save even more on Cyber Monday! The best Cyber Monday discounts and sales on lab-grown diamonds are right here on this page.
The best places to buy lab-grown diamonds during this year's Cyber Monday include James Allen, Ritani, Brilliant Earth, Grown Brilliance, With Clarity, and many more, and this year's Cyber Monday deals are bigger and better than ever.
Sign up for our newsletter to be alerted of future Cyber Monday, Black Friday, Holiday sales, and other great deals!
James Allen Cyber Monday Deals
James Allen is one of our absolute favorite and highest-recommended places to buy lab-created diamonds. Last year, they had an incredible Cyber Monday sale, and 2025 is no different.
The sale may not be live yet, but we’re excited to unveil incredible offers soon—be sure to check our website often so you don’t miss out.
Other current sales at James Allen:
Ritani Cyber Monday Deals
Ritani offers some of the very best prices on lab-grown diamonds and jewelry, and is one of our top-rated places to buy lab-created diamonds.
They also boast one of the largest inventories of lab-grown diamonds, so there's no doubt you'll be able to find the exact diamond you're looking for. In addition, their service is impressive, and they'll be sure to take good care of you. Ritani already has some of the lowest prices, and with these discounts, they're unbeatable.
Ritani is gearing up for its exciting post-Cyber Monday and Cyber Week sale, featuring incredible discounts! Stay tuned for updates, and don’t miss out on these amazing offers.
Follow all Ritani sales throughout the year.
Other current sales at Ritani:
Brilliant Earth Cyber Monday Deals
While the sale hasn’t started yet, Brilliant Earth is one of the leading brands in the diamond industry, renowned for its commitment to ethical sourcing and positive environmental impact. We appreciate Brilliant Earth for its focus on sustainability and ethics, offering a stunning selection of sustainably rated diamonds at competitive prices.
Stay tuned for their exciting 2025 Cyber Monday promotions, which we’ll share below!
Other current Brilliant Earth sales:
Grown Brilliance Cyber Monday Promos
Grown Brilliance is another of our favorite diamond jewelers, and you can learn more in our Grown Brilliance review. At Grown Brilliance, you'll find some of the very best prices and deals on lab-grown diamonds and jewelry. They offer a large inventory of high-quality lab-grown diamonds at excellent prices. The service and customer support are fantastic, and you'll get 45 days of free returns so you can shop risk-free!
Keep an eye out for their upcoming 2025 Cyber Monday promotions, which will be listed below.
Other current Grown Brilliance promotions:
With Clarity Cyber Monday Deals
With Clarity tops our list of top places to buy a lab-created diamond engagement ring. So, if you want to find the perfect lab-grown diamond engagement ring, visit With Clarity.
And if you're hoping to save on their already very low and competitive prices, you might be lucky to score a deal this Cyber Monday.
The sale hasn’t begun, but we’re eagerly anticipating it—be sure to keep an eye on our site for all the details!
Other current With Clarity savings:
Blue Nile Cyber Monday Deals
Blue Nile is one of the most prominent jewelers online and has recently started selling lab-created diamonds and jewelry, in addition to the Lightbox Jewelry lab-grown diamond brand from DeBeers.
We have awarded Blue Nile a top rating for its outstanding customer service and superior buying experience, as well as fantastic prices and an extensive selection of diamonds and jewelry. Learn more in our Blue Nile review.
Cyber Monday deals are not live yet, but be sure to check our website frequently for the latest updates and exciting offers!
Other current diamond deals at Blue Nile:
GemsNY Cyber Monday Deals
GemsNY is one of our recommended places to buy lab-grown diamonds. Their inventory is almost as extensive as Ritani's, and their prices are reasonable, too. But we recommend Clean Origin and Ritani over GemsNY. Read why in our GemsNY review.
GemsNY already offers excellent prices on diamonds, so the offers are even better during their 2025 Cyber Monday sale!
Follow our GemsNY sales overview to see all current deals.
Other current GemsNY sales:
Barkev's Jewelry Cyber Monday Deals
Barkev's Jewelry is another of our favorite lab-created diamond ring jewelers. Their rings, particularly engagement rings, are gorgeous and unlike any other ring design. So, if you're looking for an exceptional ring, look no further.
Barkev's has not yet announced any 2025 Cyber Monday sales, but keep checking here for updates. While you wait, see all current Barkev's sales here:
Read more about their impressive and stunning rings in our Barkev's Jewelry review and other lab-grown diamond deals.
Other current sales at Barkev's:
Vrai Diamonds Cyber Monday Deals
Vrai is one of the leading brands in designer lab-grown diamond jewelry. Owned by Leonardo DiCaprio-backed Diamond Foundry, which produces its diamonds, Vrai's diamonds are 100% sustainable and created using renewable energy only.
We love Vrai for its designs and its ethical and climate-friendly ethos. Read more about why in our Vrai review.
Current Vrai deals:
Helzberg Diamonds Cyber Monday Deals
In our Helzberg Diamonds review, we were not impressed by their high prices. However, they might have a Cyber Monday sale, allowing you to pick up a good deal.
Just ensure you check the quality of the diamonds, and if you are creating your own jewelry, you can return it.
Other current Helzberg Diamonds sales:
Friendly Diamonds Cyber Monday Deals
Friendly Diamonds is a fast-growing newcomer in the lab-created diamond space and mainly sells on Etsy and Amazon. Their prices are reasonable, and their products are reaching a new audience through the marketplaces. They also offer a good buying experience through their virtual appointments.
In our detailed review, read what we like (and don't like) about Friendly Diamonds.
Pandora Jewelry Cyber Monday Deals
Pandora's Brilliance lab-created diamonds are among the most environmentally and climate-friendly on the market.
More deals on lab-grown diamonds and jewelry
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You can also follow our lists of the best deals for Black Friday diamond deals, Christmas and Holiday diamond sales, Valentine's Day diamond sales, Mother's Day diamond jewelry sales, and all the best current deals on lab-grown diamond jewelry.
