Our Standard

Meaning, Handled with Precision.

Every diamond we create is subject to an exacting series of standards — scientific, ethical, and human — that we hold ourselves to without exception. This is what that means in practice.
CHAIN OF CUSTODY RECORD v2.4.1
UNIQUE STONE IDENTIFIER
DC-2024-0382-M
SHA-256: a3f1c9d7e2b...
Sample Received & Sealed
Tamper-evident packaging logged, photographed
Day 1
Carbon Extraction Initiated
ID tag affixed to crucible, process begun
Day 3
Growth Chamber Assigned
Single-source HPHT cell, no blending
Day 7
IGI Certification Issued
Certificate number engraved on girdle
Day 90–120
STANDARD I

Individually Tracked. Never Aggregated.

From the moment a sample arrives at our laboratory, it is assigned a permanent, unique identifier that travels with it through every stage of the transformation. No two samples ever share an environment.

Each stone is grown in its own dedicated HPHT chamber. The carbon that enters is the only carbon in the process. What emerges is your loved one — not a representation, not a blend. Them,

Unique barcode sealed inside tamper-evident packaging
Blockchain-anchored chain of custody log available on request
Certificate number laser-engraved on the diamond girdle
Standard II

Real Diamonds. Not Stimulants. Not Imitations.

Our diamonds are physically, chemically, and optically identical to diamonds formed over billions of years beneath the Earth. The only difference is origin — and that origin is the person you loved.
MOLECULAR PROPERTIES
Composition Pure Carbon
C
Crystal Lattice Cubic diamond structure
Fd3̄m
Hardness Mohs scale
10 / 10
Refractive Index Optical property
2.417
Certification Independent grading
IGI · GIA
STANDARD III

A Controlled Process.
From First Gram to Final Facet.

Three distinct stages. Each governed by strict protocols, performed by specialists, and documented in real time.
01
EXTRACTION
Carbon, Isolated
A precise quantity of ashes or hair is introduced into a controlled environment. The carbon is isolated from all other elements through a series of purification stages, yielding a crystalline graphite substrate.
02
GROWTH
Pressure & Time
The substrate is placed in a dedicated HPHT press cell, subjected to 5–6 GPa of pressure at temperatures exceeding 1,400°C. Over 60–120 days, carbon atoms rearrange into a perfect cubic lattice.
03
SETTING
Cut to Perfection
A master cutter works with your chosen shape and size specification. Every facet angle is calculated for maximum brilliance. The finished stone is submitted to IGI for independent grading before delivery.
STANDARD IV

Designed for Permanence. Built as an Heirloom.

A diamond does not age, fade, or diminish. It can be set, reset, passed between generations, and worn every day without any change to its structure or appearance. What you receive from us can be worn by someone who has not yet been born.

We package each stone in a bespoke presentation case with its full documentation — because we believe the story of how the diamond came to be is as precious as the stone itself.

Billions of years of stability, by design

A diamond outlasts every structure humanity has ever built

Proof
STANDARD V

Clarity in Every
Sense of the Word.

Every diamond we create is submitted to the International Gemological Institute for independent grading. The certificate issued is yours — it belongs to the stone, travels with it forever, and can be used to verify the diamond's origin and quality at any jeweller in the world.

We publish our process openly. We welcome questions. We invite scrutiny. Transparency is not a feature — it is the foundation upon which every aspect of our work is built.


RECOGNISED STANDARDS
IGI CERTIFIED
GIA STANDARDS
ISO 9001
ETHICAL ORIGIN
3C COMPLIANT
WHAT YOUR CERTIFICATE INCLUDES
Carat weight & dimensions
Fluorescence assessment
Origin declaration
Cut, colour & clarity grade
Polish & symmetry report
Unique laser inscription ref.
OUR COMMITMENT

"These are not our standards. They are the only standards."

We did not build Diamond Cremations to occupy a market. We built it because the process of transforming grief into something of permanent beauty deserved to be done with absolute precision.
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