By GrownDiamond•Updated October 18, 2026•5 min read
Affiliate Disclosure: This page contains affiliate links. We may earn a commission at no extra cost to you. Learn more

La Joya vs Clean Origin 2026: Which Should You Choose?

How this comparison was made: we compared the policies each retailer publishes, as summarised in our reviews, as of October 18, 2026. We did not purchase from either, so we do not judge delivery or product quality first-hand. La Joya is a GrownDiamond partner and we may earn a commission from our links to it, at no extra cost to you; links to the other retailer carry no commission. Our method does not depend on commission. Policies change, so confirm them on the retailer's site before buying.

A

Quick Answer

La Joya vs Clean Origin?

Clean Origin states a longer return window (100 days vs La Joya's 30 days, according to each retailer) and sells only lab-grown diamonds. La Joya states a lifetime manufacturing warranty, IGI certification and several financing options. If a long trial period matters most, check Clean Origin first; if warranty and payment plans matter, check La Joya.

📊 Based on each retailer's published policies; we did not buy from either.

Side by side (per each retailer)

TopicLa JoyaClean Origin
FocusLab-grown specialistLab-diamond-only retailer
Returns30 days from shipment, unworn, prepaid insured label100 days for eligible unused items (per the retailer)
WarrantyLifetime manufacturing warranty, free annual cleaning and prong tighteningWarranty described on the retailer's site; read the terms
ShippingMost orders 7-9 business days, plus 3-5 days deliveryCheck the current estimate on the product page
CertificationIGI, and Independent Laboratories LLCIGI-certified lab diamonds (per the retailer)
FinancingKlarna, Affirm, Afterpay, PayPal Pay LaterCheck the retailer's current financing page

Which should you choose?

Best practice: pick the same specification (shape, carat, color, clarity, cut, certificate lab) and compare the total price, shipping and return terms at both, plus a third retailer. See also our full retailer comparison.

Get Lab Diamond Price Alerts

We'll notify you when prices drop + exclusive promo codes from top retailers.

No spam. Unsubscribe anytime. We respect your privacy.

Frequently Asked Questions

Clean Origin states 100 days for eligible unused items, according to the retailer. La Joya states 30 days from shipment for unworn pieces. Confirm the conditions on each policy page.

Ready to compare real stones?

Our featured partners (we may earn a commission, at no extra cost to you). Compare the same specification at several retailers.

La Joya Jewelry

Lab-grown rings, IGI certification, 30-day returns (per retailer)

GOODSTONE

Custom rings, lifetime guarantee, Affirm financing (per retailer)

Ouros Jewels

Lab-grown rings, IGI and GIA options, Klarna and Affirm (per retailer)