OVERALL SCORE

5.9
10

Not Recommended

Last updated: January 6, 2025

James Allen, established in 2006, is a well-known American jeweller specialising in engagement rings and fine jewellery. Although we consider them to provide an impressive range of customisation options and a highly functional online shopping experience, our evaluation suggests that while James Allen may seem appealing at first glance, their service delivery and product quality leave room for improvement. For this reason, we Don't Recommend James Allen.

Ring quality at James Allen seems to be inconsistent in our opinion, and this is reflected in customer reviews. While some buyers have praised the craftsmanship, others have reported issues such as loose stones, degraded bands, and poorly crafted settings. Although our own testing revealed an adequate initial polish and a symmetrically set centrestone, it also uncovered flaws like overpolished claws and uneven melee stone settings that undermined the overall quality in our opinion. We consider these structural issues to be significant if you’re looking to invest in an engagement ring that’s likely to last a lifetime.

In terms of value, James Allen falls slightly below the other jewellers we have reviewed. Their pricing is about 9% more expensive than the competition, which we would find acceptable if their ring quality was consistently high- but, according to our research, this isn’t the case. While policies around returns, resizing, and servicing are robust, it seems that they don’t always follow through on these, evidenced by reviews that cite delayed returns, badly done repairs, and poor communication. In our opinion, these shortcomings are likely to impact trust and satisfaction, especially if you’re making a purchase online.

According to our research, customer service seems to contradict itself at times. In-store experiences seem generally positive, providing knowledgeable and friendly consultants that create a welcoming atmosphere. Online communication, however, seems inconsistent, evidenced by reports of slow or impersonal responses to inquiries. We consider that shipping appears to be similarly hit-or-miss, with some customers praising timely delivery while others report unexpected import taxes and delays.

James Allen’s sustainability and community initiatives seem to be minimal compared to the other jewellers we have reviewed. While they offer lab grown diamonds, they also sell mined diamonds, and their ethical efforts appear to be limited to compliance with the Kimberley Process, which is a standard we find inadequate. There is no evidence that they contribute to any charitable initiatives, reflecting what we perceive to be a lack of commitment to social impact.

While James Allen has strong policies and a mostly user-friendly online platform, their reported quality issues mean that we Don't Recommend them. If you’re seeking a reliable option, we suggest considering other jewellers with stronger track records for quality and customer care.

OVERALL SCORE

6.2
10

Not Recommended

Last updated: January 6, 2025

Grown Brilliance is a relatively new entry to the jewellery market, specialising in lab grown diamond engagement rings designed in New York and manufactured in India. While we found positives to their offerings, our research led us to Not Recommend Grown Brilliance. Let’s dive into the key points.

The ring quality at Grown Brilliance seems average to us, and while their designs show promise, we found that recurring issues presented themselves. Customers have reported issues with loose or crooked stones, which we find concerning. Our tests highlighted inconsistencies in polish and overall craftsmanship, and proven details like uneven claws and minor porosity detracted from the product in our opinion. While some test results were reassuring, what we considered to be subtle issues in the setting suggested to us that their rings may not have the durability to last a lifetime.

When it comes to value, Grown Brilliance appears to offer above-average affordability compared to the jewellers we’ve reviewed, which we consider to be a win for you if you’re budget-conscious. However, we found that the savings come with trade-offs in areas like post-purchase care and accessibility for international clients. For example, resizing is free for US-based clients, but global clients are left out entirely, which, in our opinion, feels shortsighted for a company selling to several countries. Overall, when factoring in potential additional costs over the lifetime of a Grown Brilliance engagement ring, we considered them to only offer average value overall.

To us, experiences as a buyer at Grown Brilliance seemed to be relatively mixed. Our 3rd party mystery shopper’s in-store appointment revealed what appeared to be a strength, with knowledgeable staff and a comfortable consultation environment, though the lack of proper lighting for showcasing diamonds was an unexpected and avoidable inconvenience in our opinion. Online, we found that their website offers transparent pricing and a decent product selection, but the customisation tool suffers from glitches, and there are some inaccuracies when it comes to product imagery. Communication, both before and after purchase, is another area where inconsistency seems common, in our experience. Additionally, in reviews, some customers reported smooth interactions, while others highlighted delays and a lack of clarity during returns or servicing.

In our opinion, when it comes to sustainability, Grown Brilliance does well in certain areas, exclusively using lab-grown diamonds and claiming to have a carbon-neutral supply chain. However, the lack of specificity in these areas raises our doubts. We consider that their public contributions, while they might be commendable, lack transparency around impact and scale.

In summary, Grown Brilliance’s offerings may appeal to you if you’re based in the US and looking for a budget-friendly jeweller that offers lab grown diamonds. However, in our opinion, their inconsistent quality control, limited international support, and patchy communication may leave you wanting more. If reliability and comprehensive service are high on your priority list, we recommend that you consider exploring other higher rated jewellers that may be better equipped to meet those needs. For these reasons we Do Not Recommend Grown Brilliance.

What Our Scores Mean

Strongly Recommended (9 – 10)

This jeweller represents the very best in the industry. They set the gold standard. You can choose this jeweller with confidence, knowing you’re in the best hands.

Recommended (8 - 8.9)

This jeweller is well above average in all key areas - they certainly deserve a spot on your shortlist. A great option for most buyers.

Caution Advised (7 - 7.9)

This jeweller has a mix of strengths and weaknesses. Consider them if they align with your priorities, but be aware of potential trade-offs. Proceed with caution.

Not Recommended (0 - 6.9)

We’ve identified significant concerns with this jeweller. They fail to meet the standards we expect. For your peace of mind, we recommend exploring other options.

Ring Quality

We read customer feedback and put each ring through a six-step durability test. We analyse build quality, polish, and metal to ensure the ring can stand the test of time (and everyday wear).

SCORE

4.3
10

SCORE

3.3
10

Value

We consider upfront costs and hidden expenses. We account for shipping, resizing, servicing, warranty, and international duties. We also factor in ring quality and the likelihood that you’ll need to pay for repairs down the track.

SCORE

4.8
10

SCORE

5.7
10

Customer Experience

We factor in the customer service, appointment experience, ordering process, website, online communication, post-purchase care, and education offered by the jeweller.

SCORE

6.7
10

SCORE

7.5
10

Sustainability

We assess carbon reduction efforts, sustainable material sourcing, and charitable contributions.

SCORE

0.3
10

SCORE

6.7
10

The Nitty Gritty

From customisation options to production times, warranties, shipping and returns policies, and international accessibility, we decode the small details for you.

SCORE

6.7
10

SCORE

5.6
10

Reviews

We read Google, Trustpilot, Yelp, and Glassdoor reviews to learn about customer and employee experiences. In particular, we read reviews specifically related to customer service, online communication, post-purchase care, production and shipping.

SCORE

6.7
10

SCORE

5.7
10

Conclusion

For those considering an online or in-store engagement ring purchase, James Allen may appear appealing at first glance. With a strong online customisation platform, widespread brand recognition, and generous post-purchase policies on paper, they cater to a broad audience. Their website is educational, their showrooms are clean and welcoming, and in-store staff are often helpful.

However, we Don’t Recommend James Allen, especially if you’re seeking lasting quality, consistent service, or strong ethical practices.

Despite some positives, ring quality was one of our biggest concerns. Our own hands-on testing revealed poorly finished claws, overpolishing, and visible emery marks, while customer reviews consistently report loose centre stones, degraded bands, and broken settings—often within months of wear. These issues, in our view, indicate a lack of durability and quality control, which is critical for such a significant purchase.

James Allen’s customer service also proved inconsistent. In-store appointments were generally positive, but online communication frequently lacked clarity and follow-through. Customers reported delayed refunds, denied repairs, and vague warranty coverage. While policies like free resizing and cleaning are generous, many buyers found the actual delivery of these services frustrating and unreliable.

On ethics and sustainability, James Allen’s efforts fall short. They offer lab-grown diamonds but continue to promote mined options with minimal transparency. Their adherence to the Kimberley Process is, in our opinion, outdated, and we found no meaningful carbon, community, or charitable initiatives—just an opt-in donation program at checkout.

While James Allen offers good educational tools and convenient purchase features, we believe these do not outweigh the serious concerns around quality, service integrity, and social impact. The reported experiences of product failures, post-purchase headaches, and unmet ethical expectations present a clear pattern.

We Don’t Recommend James Allen. For such a personal and lasting investment, we suggest choosing a jeweller with a stronger track record of craftsmanship, service reliability, and meaningful values.

If you would like to determine which jewellers stand out above the rest for their excellence and customer care, we would recommend viewing our rankings page to see which jeweller best suits your needs.
For shoppers seeking an affordable lab-grown diamond engagement ring, Grown Brilliance may initially seem like a strong option—especially for U.S.-based buyers. Their pricing is competitive, they offer transparent online tools, and their in-store service and educational approach are generally positive.

However, we Don’t Recommend Grown Brilliance, particularly due to concerns around quality control, international servicing, and post-purchase care.

Our testing and customer reviews revealed inconsistent ring quality, including loose stones, asymmetrical claws, and poor polishing. The unboxing experience was underwhelming, and craftsmanship flaws—such as porosity and misaligned settings—raised doubts about long-term durability. While their lab-grown diamond commitment is admirable, we found the execution to be less than desired.

International buyers face even greater challenges. There are no resizing or repair services offered outside the U.S. and Canada, and international returns come with limited support. Shipping is not insured, and customer reviews highlighted delays, poor communication, and even receiving the wrong products.

Post-purchase care is also inconsistent. Some customers report smooth resolutions, while others describe frustrating experiences with returns, repairs, and refunds. Though the company offers a lifetime warranty, the terms are vague, and clarity around what is covered remains lacking.

While Grown Brilliance does make some ethical efforts through sustainability claims and charitable partnerships, a lack of transparency undermines these positives, particularly regarding their carbon-neutral initiatives.

In summary, Grown Brilliance might work for budget-conscious U.S. customers—but for those seeking reliable service, lasting quality, or strong international support, the risks outweigh the rewards. We Don’t Recommend Grown Brilliance, and suggest exploring more consistent and customer-focused jewellers for such an important purchase.

If you would like to determine which jewellers stand out above the rest for their excellence and customer care, we would recommend viewing our rankings page to see which jeweller best suits your needs.

Explore Our Top Rated Jeweller.

If reading this review has left you wondering where to look next, your're not alone. Read the review on our Top Rated jeweller, Cullen Jewellery - known for exceptional craftsmanship, lab-grown diamonds, and service that goes above and beyond.

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#1 Top Rated
Cullen Jewellery
9.3
10

Strongly Recommended