Here's What You Need to Know
The price gap between these retailers is bigger than you might think.
I've compared hundreds of lab diamond retailers, and the differences in pricing and service can literally save you thousands.
Liori beats Brilliant Earth on price: A 1-carat lab diamond runs $1,000-$1,300 at Liori. Brilliant Earth charges 15-25% more for the same stone. Plus, Liori runs active discount codes that'll save you $100-$849.
Custom rings arrive way faster: Liori finishes your custom design in 10 business days. Brilliant Earth? You're waiting 4-8 weeks for identical work.
Better customer support: Need help at 9 PM on a Sunday? Liori's got 24/7 phone, email, and live chat. Brilliant Earth makes you book appointments during business hours.
More flexible trade-ins: Liori offers up to 100% trade-in value on anything you buy. Brilliant Earth limits their 100% credit to diamond upgrades only.
Same diamond quality: Both use GIA/IGI certification with identical grading standards. So Liori's lower prices? That's pure savings.
The bottom line?
If you want premium lab diamonds without premium markups, Liori delivers better value and faster service than the big names.

Shopping for Brilliant Earth lab diamonds but wondering if there's actually a better deal out there?
Smart question.
Lab-grown diamonds are exploding because they cost up to 70% less than mined stones and look identical. But here's the thing: not all lab diamond retailers price their stones the same way.
Brilliant Earth has the brand recognition. But competitors like Liori often beat them on both price and service.
I've seen shoppers save thousands just by comparing options beyond the first name they recognize.
The best lab diamond retailer depends on what matters most to you: lowest price, fastest delivery, or best customer experience.
Let me break down exactly how these companies compare on what you'll actually pay and the service you'll get.
What You'll Actually Pay: The Real Price Breakdown
Individual Diamond Costs
The numbers don't lie. A 1-carat lab diamond at Liori costs around $1,000 to $1,300. Brilliant Earth? They're charging 15% to 25% more for the exact same quality stones.
Here's where it gets interesting:
At 2 carats, market rates hit around $1,650. But Brilliant Earth pushes their pricing well above that benchmark.
I found a perfect example: An 1.8-carat pear-shaped lab diamond with excellent specs cost $2,790 at Brilliant Earth. Comparable stones from other vendors? They ranged from $645 to $1,096.
That's a massive difference for identical quality.
Complete Ring Pricing
The gap gets even bigger when you're buying a complete ring.
A 1-carat natural diamond ring averages $6,000. But a 2.5-carat lab-grown diamond ring costs about $3,750. That's already a huge savings.
Now here's the kicker:
Liori's lab-grown rings average $5,187, while natural diamond rings average $10,760. Brilliant Earth's premium positioning pushes their costs higher across every category.
Setting Costs Stay the Same
Ring settings cost the same no matter where you shop. Classic solitaires run $500 to $1,500. Pavé settings? You're looking at $1,500 to $5,000 or more.
Both retailers offer quality settings. But Liori's lower diamond prices mean your total stays manageable even with premium settings.
Discount Codes Make a Real Difference
Here's something most people miss:
Liori runs active discount codes that save you $100 to $849 on orders. Brilliant Earth doesn't offer promotional codes at all. They'll give you complimentary gifts during holidays, but that doesn't cut your actual cost.
For anyone watching their budget, Liori's discount structure puts real money back in your pocket.
Ready to compare prices yourself? Browse Liori's lab-grown diamond engagement rings and see the savings firsthand.
Diamond Quality: Same Standards, Different Prices
Certification Bodies Used (GIA/IGI)
Both retailers provide certified diamonds, but Liori offers more flexibility. Every Liori diamond receives certification from either GIA or IGI. Brilliant Earth uses GIA, IGI, and GCAL certifications.
Here's what matters: The certifying bodies assess diamonds using identical standards, evaluating cut, color, clarity, and carat weight.
GIA certification involves thorough examination using visual inspection, gemological testing, and analysis of physical and chemical properties. IGI follows similar methodology, examining color, clarity, cut, and carat weight. Both organizations are recognized worldwide, so their certifications carry equal weight in the market.
Color Grading: D-E-F Range Availability
Color grading follows the D to Z scale. D represents completely colorless stones. Both retailers stock diamonds in the premium D-E-F range.
Lab-grown diamonds achieve higher color grades more consistently than mined stones because the controlled growing environment produces cleaner rough material.
F color diamonds sit near the top of the scale and can appear colorless to the naked eye when paired with excellent cuts. Liori's inventory includes premium color grades at prices that make these top-tier stones accessible.
Clarity Standards and Options
Clarity grading ranges from Flawless to Included across 11 levels.
VVS diamonds contain microscopic inclusions extremely difficult to detect under 10x magnification. VS diamonds show minor inclusions visible only with effort under magnification.
Both retailers offer clarity grades from VVS down to VS ranges. Lab-grown stones achieve VS or VVS grades more consistently because controlled environments limit impurity formation.
Cut Quality and Light Performance
Cut determines how brilliantly a diamond sparkles.
GIA studied over 70,000 diamonds and confirmed cut quality is the single biggest factor in appearance. GIA uses "Excellent" as their top grade, while IGI and many retailers use "Ideal" for best stones.
Brilliant Earth created their own "Super Ideal" category, essentially rebranding GIA Excellent grades. Liori focuses on genuine GIA and IGI grades without marketing terminology.
360-Degree Viewing Technology
Neither retailer currently offers universal 360-degree viewing across their inventory, but both provide detailed imagery and specifications for informed selection.
Customer Service: Where You Actually Get Help
Showroom Access and Appointments
Liori runs one showroom in New York City at 581 5th Avenue, Penthouse Suite 6th Floor. You can walk right in.
Brilliant Earth? They've got showrooms across the country. But here's the catch: you need an appointment to see loose diamonds.
That might not sound like a big deal until you're ready to buy and can't get a same-day appointment.
Getting Expert Help When You Need It
This is where things get interesting.
Brilliant Earth offers 50-minute Zoom calls with jewelry specialists. Solid option if you like scheduled consultations.
Liori provides 24/7 customer service through phone (888-888-3321), email, and live chat.
Let me be clear about what this means:
You can call Liori at 2 AM on a Sunday and actually talk to someone. Brilliant Earth? Good luck outside business hours.
Both companies staff knowledgeable people. But when you have questions about a $5,000 purchase, getting help immediately beats waiting for the next available appointment.
How Fast Can You Get Your Ring?
If you want a custom design, timeline matters.
Liori finishes custom work in 10 business days. Brilliant Earth takes 4-8 weeks for the same quality result.
That's the difference between getting your ring in two weeks versus waiting up to two months.
Ring Sizing and Fixes
Both companies handle sizing issues, but with different approaches.
Brilliant Earth gives you 60 days for free resizing. Liori offers one free sizing (though micro-pavé rings might need extra time).
Either policy works fine for most people.
Trade-In Programs That Actually Matter
Here's where Liori pulls ahead:
They offer up to 100% trade-in value on any item, depending on market conditions.
Brilliant Earth limits their 100% credit to diamond upgrades only.
What this means: If you want to change your entire ring later, Liori's program gives you more flexibility.
Customer Reviews and Real Talk
Both retailers get mixed reviews online. You'll find happy customers and occasional complaints at each company.
The difference shows up in how quickly they resolve problems, not whether problems happen at all.
Want to experience the difference? Reach out to Liori's team anytime — they're available 24/7 by phone, email, or live chat.
Here's What Actually Matters: Which Brand Fits You
Your priorities determine which retailer makes sense. I've broken this down by what most shoppers actually care about.
Budget-Conscious Shoppers
Liori wins here by a landslide.
Lab-grown diamonds already cost 70-90% less than natural diamonds. But Liori prices their stones even lower than Brilliant Earth across every carat weight.
The kicker? Liori runs active discount codes that save you $100 to $849. Brilliant Earth doesn't offer promotional codes at all.
Your money simply goes further at Liori.
Eco-Conscious Buyers
Brilliant Earth takes the lead on sustainability marketing.
They've created specialized collections including Carbon Capture Lab Diamonds and 100% Renewable Energy Lab Diamonds. Their 99.5% repurposed gold sounds impressive, and they partner with Dr. Jane Goodall on conservation initiatives.
Liori produces ethically and works toward positive community impact, but Brilliant Earth has more documented sustainability programs.
If environmental messaging matters to you, Brilliant Earth delivers more visible initiatives.
Fast Customization
Want your ring quickly? Liori destroys the competition.
Liori finishes custom designs in as little as 10 business days. Brilliant Earth takes 4-8 weeks for custom work.
Both offer full customization with expert consultants. But if you need your ring fast, Liori delivers three times faster without sacrificing quality.
Premium Shopping Experience
Brilliant Earth maintains more showroom locations and exclusive designer collections.
But here's the thing: Liori focuses on value pricing with identical diamond quality. You get premium stones without premium markups.
For most people, saving money on the same quality diamond beats having more showrooms to visit.
See how the options compare for yourself. Explore Liori's full collection of lab diamond engagement rings and find the perfect fit for your budget.
Here's How They Actually Stack Up
Let me break this down in a way that actually helps you decide.

|
Feature |
Liori ✨ |
Brilliant Earth |
|
1-Carat Diamond Price |
$1,000 - $1,300 |
15-25% MORE expensive |
|
2-Carat Diamond Price |
Around $1,650 |
Well above $1,650 |
|
Average Ring Cost |
$5,187 |
Higher across all categories |
|
Discounts Available |
YES - Save $100 to $849 |
NO promotional codes |
|
Holiday Deals |
Active discount codes |
Free gifts only |
|
Diamond Certification |
GIA or IGI |
GIA, IGI, or GCAL |
|
Customer Service Hours |
24/7 (anytime!) |
Business hours only |
|
Contact Options |
Phone, email, live chat |
Virtual appointments |
|
Showroom Locations |
1 (NYC) |
Multiple locations |
|
Showroom Appointments |
Walk-ins welcome |
Appointment required |
|
Custom Ring Timeline |
10 business days |
4-8 weeks |
|
Free Resizing |
Yes (within policy) |
Yes (within 60 days) |
|
Trade-In Value |
Up to 100% (any item) |
100% (diamonds only) |
|
Virtual Consultations |
Available with 24/7 support |
50-minute Zoom appointments |
|
Best For |
Budget shoppers & fast delivery |
Multiple showrooms & eco-collections |
Why Most People Choose Liori
The numbers don't lie:
-
You save serious money: Lower prices AND discount codes (Brilliant Earth has zero codes)
-
Get help when you need it: 24/7 customer service beats appointment-only every time
-
Your ring arrives faster: 10 days vs. waiting over a month
-
Better trade-in deal: 100% value on anything vs. diamonds only
Pro tip: If you're shopping for value and convenience, Liori wins this comparison easily. Same diamond quality, better prices, faster service.
The only reason to choose Brilliant Earth? You want multiple showroom locations or their specific eco-collections. Otherwise, your money goes further at Liori.
Conclusion
Liori wins this comparison by a landslide. You'll save hundreds or thousands compared to Brilliant Earth, particularly on larger diamonds. Liori offers active discount codes, 24/7 help whenever you need it, and custom rings ready in just 10 days instead of waiting over a month.
Brilliant Earth has more showrooms, but Liori gives you better value without sacrificing quality. Your money simply goes further at Liori.
Ready to find your perfect lab-grown diamond? Shop Liori's lab diamond engagement rings now — same certified quality, better prices, faster delivery.
FAQs
Which company offers better prices for lab-grown diamonds?
Liori typically offers better pricing than Brilliant Earth, with 1-carat lab diamonds costing around $1,000-$1,300 compared to Brilliant Earth's 15-25% higher markup. Liori also provides active discount codes that can save you $100 to $849, while Brilliant Earth doesn't offer promotional codes.
Why do some jewelers charge so much more for identical lab diamonds?
The price difference comes down to business models and marketing costs. Retailers like Brilliant Earth have higher overhead from multiple showroom locations and larger marketing budgets, which gets passed to customers. Online-focused retailers can offer the same certified diamonds at lower prices because they have reduced operational costs.
Are lab-grown diamonds from different retailers actually the same quality?
Yes, when lab diamonds have identical certifications (GIA or IGI) with the same grades for cut, color, clarity, and carat weight, they are essentially the same quality regardless of the retailer. Both certification bodies use the same rigorous standards to evaluate diamonds.
How long does it take to get a custom engagement ring?
Custom ring timelines vary significantly between retailers. Liori completes custom designs in as little as 10 business days, while Brilliant Earth's custom process typically takes 4-8 weeks. If you need your ring quickly, faster turnaround times can be an important consideration.
Do both retailers offer trade-in or upgrade programs?
Yes, both companies offer trade-in programs, but with different terms. Liori provides up to 100% trade-in value on any item depending on market conditions, while Brilliant Earth offers 100% credit specifically for diamond upgrades only. Consider which program better fits your future needs.