Order Welcome Kit
Technology

Ashes
to Diamonds

Explaining the science that turns ash or hair carbon into real diamonds.

 

Memorial diamonds are genuine diamonds created with HPHT technology, mirroring natural diamond formation.

Transparent, calm, and carefully handled at every step.

Foundation

Formation Theory

Natural diamonds are born under extreme pressure and heat deep within the Earth’s mantle, often miles below the surface.

In our laboratory, we recreate this HPHT atmosphere in a scientifically controlled environment. Carbon atoms gradually align into a diamond crystal structure, creating a real diamond over time.

The difference is only in the origin of the carbon and the controlled growth environment.

HPHT laboratory process
Carbon element
Composition

Chemical Element Carbon

Diamonds are carbon arranged in a crystal structure.

Memorial diamonds can be made since carbon exists in cremation ashes and hair. After purification, this carbon can crystallize into a diamond structure thanks to HPHT technology.

Trace elements can influence color outcomes. For example:

  • • Nitrogen might influence the process so that there are yellow tones in diamond crystals.
     • Lower nitrogen levels can influence the process in a way that there are colorless results.
     • Trace elements introduced during growth can influence the process in a way that there are blue tones.

The main goal is always stability and crystal quality, rather than the speed of the process.

Process

How We Create
Memorial Diamonds

A general overview of how memorial diamonds are made is provided, followed by a transparent, step-by-step explanation.

01
Stage 1

Ashes or hair inspection

Carbon suitability is verified before the start of a refinement.

02
Stage 2

Chemical & Mechanical Purification

Isolation of impurities is achieved by controlled preparation.

03
Stage 3

Purification of Carbon

Stability in crystallization is enhanced through purity.

04
Stage 4

HPHT Crystallization

High temperature and pressure form a diamond crystal.

05
Stage 5

Polish & Cut

The brilliance and structure are revealed through expert finishing.

06
Stage 6

Verifying Origin

Independent verification options and documentation.

Tip: Pick any stage to jump to the detailed explanation.

Detailed explanation

Advanced Process

These descriptions are written to be transparent and factual — without pressure.

01

Hair or ashes inspection

Carbon check • Exploring the readiness

The first step involves checking the ashes or hair to ensure they are appropriate for purification and growth. Variations in carbon content can occur due to cremation conditions or sample classification.

This stage is about building a solid foundation for the steps that follow:

  • • Checking carbon and suitability
     • Preparing the sample for precise purification
     • Documenting and tracking the order’s chain of handling

Each sample is handled separately to preserve identity and prevent mixing.

If families prefer additional confidence, additional hair samples can be stored separately for the backup.

02

Chemical & Mechanical Purification

Impurity reduction • stabilization

Carbon is separated from unstable compounds and residual impurities through purification. Carefully managed conditions are used for this to prevent contamination and maintain sample integrity.

This stage typically features:

  • • Mechanical preparation for consistent particle structure
     • Chemical processes that isolate impurity
     • Controlled laboratory handling

The main goal is not speed — the goal is a stable carbon base suitable for diamond creation.

Preparation and impurity reduction are handled under precise controlled conditions.

03

Purification of Carbon

High-temperature refinement • purity targets

After purification, the carbon is processed for further refinement to get to the purity levels suitable for crystallization.

This could utilize high-temperature techniques to eliminate oxygen compounds and other leftover elements.

Here are the typical outcomes:

  • • Higher carbon purity
     • More consistent growth.
     • Improved regulation of crystal growth.

Extra purification stages can be used if initial purity goals aren’t met.

04

High-Pressure High-Temperature Crystallization

HPHT growth • diamond creation

The purified carbon enters an HPHT growth chamber — a precisely controlled environment that recreates the conditions where diamonds form naturally within the Earth.

Under high pressure and high temperature, carbon atoms align into a diamond crystal structure, forming a real diamond.

Creation time varies depending on:

  • • Target diamond size
     • Color objectives
     • Growth stability monitoring

Quality and stability factors are always prioritized over speed factors.

Growth is monitored carefully to protect quality and stability.

05

Polishing & Cutting

Finish • proportion • brilliance

Once the rough diamond is grown, it is evaluated to determine the optimal cutting approach.

Cutting and polishing reveal the diamond’s brilliance and require specialized expertise.

This stage focuses on:

  • Selecting the best shape for the rough crystal
     • Precision polishing to maximize light performance
     • Protecting structural integrity

Some families request their diamond in rough form. If so, we recommend specialized cutters experienced with memorial diamonds.

06

Origin Verification & Documentation

Documentation • independent verification

Each memorial diamond is delivered with documentation supporting transparency and authenticity.

Depending on your selection, verification may include:

  • Saint Diamonds origin documentation
  • Process records and handling documentation
  • Independent grading via institutes such as IGI or GIA (optional)
  • Optional laser inscription or personalization

The goal is clarity: what was made, how it was made, and what you are receiving.

Documentation supports transparency and independent verification options.

Common questions →
faq

FAQ

Short answers for clarity. If you want details, we can guide you through the options later.

Are diamonds from ashes real diamonds?

Yes. Memorial diamonds are genuine diamonds (not cubic zirconia). They are 100% chemically, physically, and optically identical to mined diamonds, certified by GIA/IGI.

Ashes to Diamonds: Can you use hair?

Both are possible. Many families use cremation ashes, while others choose hair.
Typical guidance is about half a cup of ashes (around 100g) or a lock of hair.

What is the memorial diamond purification process?"

Purification stabilizes the carbon before crystallization. Higher purity supports a more stable diamond growth cycle.

What determines the color of a diamond made from ashes?

Diamond color can be influenced by trace elements and growth conditions.
Nitrogen presence may support yellow tones, while additional purification can support colorless results.

Tracking the memorial diamond process: From ashes to stone

Yes. Each order is handled individually and documented through key stages to maintain traceability and transparency.

Do I need to decide about creating memorial diamond today?

No. This page is informational. If you ever want a gentle first step, the Welcome Kit allows you to begin safely without committing to a diamond decision immediately.

See the full journey →

When You’re Ready

If you’d like a safe way to begin, the Welcome Kit offers a calm first step — without committing to a diamond decision today.

Start with a Welcome Kit

You can continue whenever you feel ready.