Standards & Transparency
Memorial Diamonds, like legacies, are eternal. You deserve it done right.
Transparency
Do you know where your diamond is?
With RisenGem, you will always know where your loved one's memorial diamond is in process. We are headquartered in Zhengzhou, Henan, China, with our own memorial-diamond research laboratory and growth workflows anchored in the province's advanced lab-grown diamond industry. Unlike providers who obscure where work happens, we set strict transparency protocols so you can see how each stage is completed and documented.

RisenGem is based in Zhengzhou, Henan, China, where we operate our own memorial-diamond research laboratory. We build on Henan's world-leading synthetic-diamond ecosystem for transparent custody, strong cost efficiency, and reliable delivery. Unlike providers who obscure where work is performed, we publish clear protocols so families know how and where each stage is handled.
China
Zhengzhou, Henan
Headquarters & memorial diamond R&D laboratory
China
Henan Province
Global lab-grown diamond R&D and manufacturing cluster
Worldwide
Delivery & Client Care
Coordinated from Zhengzhou with international shipping options

Trusted by Jewelry Industry Professionals
"Families deserve clarity on provenance, timeline, and quality. RisenGem's Henan-based R&D and manufacturing footprint is built to answer that need with empathy and rigor."
— RisenGem standards & transparency team
Industry Watch-Outs
- Many companies are not transparent with the locations of their labs and supply chain; make sure to ask: "Where are ALL your labs located and where will my loved one go?"
- Some companies are advertising prices and timelines we believe are too good to be true.
- Be careful — we've heard of companies cutting corners.
That's your loved one, every step of the way. We guarantee it.
While elemental carbon burns off during cremation, there is still sufficient carbon found in the bone matter in ashes to be able to extract and grow multiple diamonds. If you have any concerns or simply love science, we can do a Total Carbon Analysis of your loved one's ashes upon request. RisenGem is the only memorial diamond company to offer third-party testing of ashes through accredited analytical chemistry labs.
Learn More About Carbon in AshesEvery RisenGem Diamond is graded by a certified GIA Diamond Grader.
And, we've developed our own RisenGem Diamond report to disclose that each Diamond contains the carbon of a precious person or pet.
See Sample Diamond Report
The Highest Quality Memorial Diamonds
RisenGem is not the cheapest or fastest — for good reason. We craft the highest quality memorial diamonds with precision and care.
Get StartedGuaranteed Diamond Quality Standards
While the majority of our diamonds are in the VS range, we guarantee a minimum of SI2 clarity or better. If we don't meet our standards, we grow you a second diamond — and this time, it's on us. RisenGem is the only memorial diamond company with quality guarantees.
See The RisenGem Difference"You can trust RisenGem — I certainly do as a customer."
Mark Cuban

Service
Lifetime Complimentary Carbon Storage
We always request more than enough material so we have extra carbon leftover that we will store on your behalf. That way, if ever you or family members want to have additional diamonds made, or your diamond is lost — we have additional carbon we've safely and securely stored for you.
See The RisenGem DifferenceExclusive Partner of Jewelers Mutual for Diamond insurance
Keep exploring
Move between transparency, pricing, and next steps in any order that helps you decide.
Explore having a cremation Diamond made for your loved one
Whether you recently lost a loved one or are planning ahead for an imminent loss, we can support you with determining if a RisenGem Diamond feels like the right way to honor a life well-lived.
Planning ahead for yourself or a loved one?
Review how ashes become a diamond, timelines, and what to expect—so you feel prepared before you begin.
Learn More →Ready to get started?

Start your Diamond Journey →
