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Types of Cremation Jewelry: Pendants, Rings, Glass, Diamonds

The main types of cremation jewelry, how each holds ashes, how much ash you need, what they cost, and how to fill, seal and care for a piece.

  • Updated
  • 6 min read
  • 11 sources checked
  • By Matt Morgan

The short answer

Cremation jewelry holds or incorporates a small amount of a loved one's ashes. There are five main types: fill-it-yourself chamber pieces, permanently sealed pieces, resin-set pieces, glass, and memorial diamonds. In September 2026, bestsellers at one maker started around $50, while memorial diamonds started around $1,770 to $3,499.

Key takeaways

  • Chamber jewelry is filled by you through a tiny threaded opening. One maker says this type is not waterproof, while permanently sealed pieces are welded shut and waterproof.
  • Jewelry holds very little. A permanently sealed piece from one maker needs less than 1/8 teaspoon, while memorial diamonds need far more: LifeGem asks for 100 grams and Algordanza 250 grams, depending on the company.
  • Resin-set and filled pieces are often non-returnable. Jewelry Keepsakes, for example, does not accept returns of filled, engraved, permanently sealed or ash-resin pieces.
  • Memorial diamonds take months and cost thousands: Eterneva quotes 8 to 11 months and lists prices from $3,499 (0.25 carat), and Heart In Diamond starts at $1,770.
  • You can often fill jewelry with hair, dried flowers or soil instead of ashes, and some religious traditions, including the Catholic Church, do not permit ashes to be kept in jewelry.
On this page
  1. How does cremation jewelry work?
  2. What are the main types of cremation jewelry?
  3. What shapes and styles are available?
  4. How much ash do you need?
  5. What are cremation jewelry materials and what do they cost?
  6. How do you fill and seal a chamber piece?
  7. How do you look after cremation jewelry?
  8. What should you check before you buy?
  9. What about family and faith?
  10. What to do next

Cremation jewelry is a pendant, ring, bracelet or other piece that holds, or has been made from, a small amount of a loved one's ashes. The main types are chamber jewelry that you fill yourself, permanently sealed pieces, resin-set pieces, glass, and memorial diamonds. In September 2026, bestsellers at one maker started around $50, while memorial diamonds started at roughly $1,770 to $3,499.

How does cremation jewelry work?

The Cremation Association of North America (CANA) says jewelry and charms can hold a tiny portion of cremated remains, and that remains can also be made into diamonds. Adult remains average four to six pounds, and CANA notes that cremation lets a family divide the remains and use part for a keepsake. Because a piece needs so little, one person's remains can supply several pieces as well as an urn or scattering.

What changes between types is how the remains are held: in a hollow chamber, bonded into resin, blended into glass, or turned into the carbon that makes a diamond.

What are the main types of cremation jewelry?

Chamber (fill-it-yourself) jewelry

This is the most common type. It has a small hidden chamber, reached through a threaded opening. Jewelry Keepsakes says you fill it yourself after delivery, and that a filling kit with a funnel and tools is included. The same company says regular pieces of this kind are not waterproof.

Permanently sealed jewelry

The maker fills and seals the piece for you. Jewelry Keepsakes describes these as professionally filled, permanently welded shut, and ready to wear, and says they are the only pieces of theirs that offer waterproof protection. Its permanently sealed pieces need less than 1/8 teaspoon of ashes. The trade-off is that the opening can't be reopened, and this type isn't returnable once filled and sealed.

Resin-set jewelry

Here the ashes are bonded into resin and set like a stone. Close By Me Jewelry describes a patented process in which the ashes are "solidified and bonded to the jewelry, becoming a one-of-a-kind center stone." Its care notes advise avoiding harsh chemicals, prolonged sunlight and abrasive materials.

Glass jewelry and keepsakes

A glass artist works a small amount of ashes into handmade glass, which can be made into pendants, rings, orbs and other pieces. Our guide to turning ashes into glass covers how it works, cost and timing. Spirit Pieces listed items from $69 to $629 in September 2026 and offers hair and fur options.

Memorial diamonds

Memorial diamond companies extract carbon from ashes or hair and grow a lab-made diamond. Algordanza says it uses a high-pressure, high-temperature (HPHT) process. It says the result is chemically identical to a natural diamond. Heart In Diamond says jewelry settings are priced separately from the stone. See also our guide to memorial diamonds from pet ashes.

What shapes and styles are available?

Makers sell pendants, rings, bracelets, earrings, keychains and ornaments. Close By Me lists necklaces, pendants, rings, bracelets, earrings and keepsake urns. Jewelry Keepsakes lists pendants, rings and bracelets, plus fingerprint and photo engraved pieces. Our guides to urn necklaces and urn bracelets go deeper on those styles.

Type Ashes visible? Who fills it Waterproof?
Chamber No You Not usually
Permanently sealed No The maker Yes, per one maker
Resin-set Yes, as a stone The maker Avoid chemicals and sunlight
Glass Yes, flecks or swirls The artist Follow the maker's care notes
Memorial diamond No, carbon is used The lab Diamond itself is hard-wearing

How much ash do you need?

It depends on the type. These are makers' stated amounts as of September 2026.

Type Amount of ashes asked for
Permanently sealed pieces (Jewelry Keepsakes) Less than 1/8 teaspoon
Glass (Spirit Pieces, Ashes Into Glass) About half a teaspoon to one teaspoon
Diamond (LifeGem) From 4 ounces (100 grams) of ashes, or a lock of hair
Diamond (Eterneva) About half a cup of ashes or hair
Diamond (Algordanza) 250 grams of ashes, or a minimum of 5 grams of hair (10 recommended)

For chamber pieces, the maker's listing or instructions will give the capacity. Remember you do not need to use the whole amount, and you can leave the rest in an urn.

What are cremation jewelry materials and what do they cost?

Common choices are stainless steel, sterling silver (92.5% silver, often stamped 925), and 14K gold. Sterling silver tarnishes and needs polishing, and plated metals can wear through to the base metal, so look for solid metals if you'll wear the piece every day. Always check the maker's hallmark details.

Sample prices in September 2026:

Piece Price
Jewelry Keepsakes bestsellers From about $50
Heart pendants at OneWorld Memorials From about $119.95
Spirit Pieces glass and jewelry $69 to $629
Close By Me resin-set jewelry $280 to $5,500
Heart In Diamond memorial diamonds From $1,770
Eterneva memorial diamonds From $3,499 (0.25 carat)
Algordanza memorial diamonds From 4,240 euros for a 0.4 carat raw diamond

Jewelry Keepsakes advertises free US shipping on qualifying orders. Eterneva quotes 8 to 11 months from when it receives the ashes or hair, and LifeGem says about six months.

Free toolMemorial Keepsake FinderCompare urns, cremation jewelry and keepsakes by budget.

How do you fill and seal a chamber piece?

Follow the maker's instructions first, since chambers and threads differ. In general:

  1. Work at a clean table, over a sheet of white paper so any spilled grains are easy to see.
  2. Open the screw or cap and use the funnel from the kit to add a small amount. Don't overfill, because the screw needs to close properly.
  3. Clear any grains from the threads before closing.
  4. Close the screw. Jewelry Keepsakes says a small amount of jewelry adhesive may be used to secure it, though this is optional.
  5. Wipe off any excess adhesive and check the closure gently.

If you would rather not do this, buy a permanently sealed piece or ask whether your funeral director will help. Hair, dried flowers or soil can go in the chamber if you'd prefer not to use ashes.

How do you look after cremation jewelry?

  • Keep fill-it-yourself pieces away from water, because the maker says they aren't waterproof.
  • Avoid harsh chemicals, prolonged sunlight and abrasives on resin-set pieces.
  • Clean glass gently with soapy water and a soft cloth, as Spirit Pieces advises.
  • Check a screw closure now and then, because movement can loosen it.

What should you check before you buy?

  • Return terms. Jewelry Keepsakes accepts returns within 30 days on most items but not on custom, engraved, filled, permanently sealed or ash-resin pieces, and only limited exceptions for solid 14K gold. Other makers differ.
  • Ring sizing. Ask whether a ring can be resized, and use the maker's sizing guide before ordering. Jewelry Keepsakes offers a ring size guide.
  • How ashes are handled and tracked if you send them away. Ask about labelling and confirmation.
  • Diamond documentation. Algordanza says each diamond comes with a certificate documenting authenticity, size, cut and color. Heart In Diamond offers independent gemological reports as an optional extra. Ask any diamond company what paperwork you'll receive.
  • Deadlines and fees. Read the terms about how long you have to return a kit or cancel.

What about family and faith?

Dividing ashes can be hard if relatives disagree, so talk it over first. Views vary by faith. The Catholic Church's 2016 instruction says ashes may not be divided among family members or preserved in mementos or pieces of jewelry. Many other traditions have their own customs. If this matters to your family, ask your faith leader. Our guide to what to do with cremated remains lists other options, and our comparison of cremation jewelry companies shows how to weigh makers against each other. Pet owners can also see pet memorial jewelry.

What to do next

  1. Decide the type: hidden in a chamber, visible in resin or glass, or a diamond.
  2. Check how much ash it needs and how you'd send or fill it.
  3. Read the maker's returns, care and timing terms before paying.

Frequently asked questions

How much ash does cremation jewelry hold?

Very little. Jewelry Keepsakes says its permanently sealed pieces need less than 1/8 teaspoon. Glass makers ask for about half to one teaspoon, and two memorial diamond companies ask for 100 to 250 grams. Adult remains average four to six pounds, so there is plenty to share.

Is cremation jewelry waterproof?

Not usually. Jewelry Keepsakes says its fill-it-yourself jewelry is not waterproof and that only permanently sealed pieces, which are welded shut, offer waterproof protection. Resin-set maker Close By Me advises avoiding harsh chemicals and prolonged sunlight.

Can I put something other than ashes in cremation jewelry?

Yes. Jewelry Keepsakes' return policy refers to pieces filled with ashes, hair or soil from a burial site. Some glass and diamond makers also accept hair or fur. Check what each maker accepts.

Who can fill cremation jewelry for me?

You can fill most chamber pieces yourself using the kit. If you would rather not, some makers sell permanently sealed pieces that they fill before shipping. You can also ask your funeral home or crematory whether they will help.

Can cremation jewelry be returned?

Sometimes, but not always. Jewelry Keepsakes accepts returns within 30 days on most purchases, but not on custom, engraved, filled, permanently sealed or ash-resin pieces. Read each maker's policy before ordering.

Do all religions allow cremation jewelry?

No. The Catholic Church's 2016 instruction says ashes may not be divided among family members or kept in mementos or pieces of jewelry. Other traditions differ, so ask your faith leader if it matters to your family.

Sources we checked

  1. 1.Cremation Process · Cremation Association of North America
  2. 2.Memorial Options · Cremation Association of North America
  3. 3.Permanently sealed vs regular cremation jewelry · Jewelry Keepsakes
  4. 4.Returns policy · Jewelry Keepsakes
  5. 5.Cremation jewelry · Close By Me Jewelry
  6. 6.FAQs · Spirit Pieces
  7. 7.Memorial diamond pricing · Eterneva
  8. 8.LifeGem frequently asked questions · LifeGem
  9. 9.Memorial diamond service · Algordanza
  10. 10.Memorial diamonds · Heart In Diamond
  11. 11.Instruction Ad resurgendum cum Christo on the burial of the deceased and the conservation of the ashes in the case of cremation · Congregation for the Doctrine of the Faith, Holy See

Written by Matt Morgan, Founder and editor

Matt founded End of Life Tools and researches every guide from primary sources such as the FTC, SSA, VA, IRS and state law. He is not a licensed professional, and guides are general information, not advice.

Checked against 11 official and industry sources · Updated Sep 30, 2026How we write and check guides

Please note: General information, not legal, financial or medical advice. Check the details with the relevant agency or a qualified professional. Rules and prices change, so confirm anything important with the organization concerned. If you spot something out of date, tell us.

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