Parting Stone Cost and Review — Solidified Remains Explained
What Parting Stone Does
Parting Stone uses a patented chemical process, validated by Los Alamos National Laboratory, to convert 100% of an adult's cremation ashes into 40 to 80 smooth, stone-like ceramic objects. The finished pieces look and feel like polished river rocks — each one unique in shape, size, and color.
Unlike memorial diamonds (which use only a fraction of the ashes) or keepsake urns (which hold a portion of loose powder), Parting Stone transforms everything. No ashes remain in their original powdered state after the process.
How Much It Costs
Parting Stone charges a flat rate of $2,495 for a full adult transformation. Pet services run $1,195 for dogs and cats. The price includes shipping both ways — you mail the ashes in, they ship the stones back in a presentation box.
There are no add-ons, no per-stone pricing, and no upsells for larger remains. The flat rate covers the entire process regardless of how much ash is submitted.
How the Process Works
The transformation takes 8 to 10 weeks. Parting Stone's lab introduces the cremated remains into a proprietary ceramic solidification process that restructures the calcium phosphate and mineral content into dense, solid forms. The chemistry is permanent — the stones will not degrade, dissolve, or revert to powder over time.
Each stone retains the mineral fingerprint of the original remains. The colors — typically shades of white, cream, grey, and pale blue — vary naturally based on the individual's bone density, medications, and any metal implants that were in the cremation.
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What Families Say
The most consistent praise in reviews centers on the tactile experience. Families describe holding the stones as feeling more connected than keeping a sealed urn on a shelf. The objects are easy to divide among siblings, carry in a pocket, place on a nightstand, or display in a bowl. Several reviewers note that the stones feel less clinical and more personal than they expected.
The most common concern is the totality of the transformation. Once processed, there is no going back — you cannot retrieve loose ashes from a Parting Stone. Families who want to keep options open for a future scattering ceremony, memorial reef, or space burial need to set aside a portion of the ashes before shipping the rest to Parting Stone.
Parting Stone addresses this with a "return-to-ash" satisfaction guarantee: if you are not satisfied with the solidified remains, they will reverse the process. But this is a full reversal, not a partial undo.
How It Compares
| Option | Cost | Ash Required | Timeline | Reversible? |
|---|---|---|---|---|
| Parting Stone | $2,495 | All | 8–10 weeks | Satisfaction guarantee (full reversal) |
| Memorial diamond | $2,999–$75,000+ | ~0.5 cup | 8–11 months | No |
| Space burial | $1,495–$15,000+ | 1–7 grams | Months to years | No |
| Memorial reef | $2,995–$7,995 | Variable | Seasonal | No |
| Glass art | $100–$2,500 | 1–2 tablespoons | 2–6 weeks | No |
Parting Stone is the only option that uses all the ashes, the only one with a reversal option, and one of the fastest to complete. The trade-off is that it is a total transformation — if you also want a diamond, a space memorial, or a reef, you need to portion out ashes before sending the rest.
Things to Decide Before Ordering
Get family consensus first. Because the process uses all the ashes and changes their form permanently, every family member with a stake in the disposition needs to agree. If one sibling wants loose ashes for a scattering ceremony, that portion must be set aside before the rest goes to Parting Stone.
Decide on portioning early. If you plan to combine Parting Stone with other creative memorials, work out the division before shipping. You cannot extract a portion after the solidification process.
For a full walkthrough on dividing ashes among multiple memorial options — including the logistics, religious considerations, and provider coordination — our guide covers the entire process.
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