Color
Colorless
Achieved through additional nitrogen reduction.
Educational Pillar
Memorial Diamonds
Memorial Diamonds
from Ashes
A clear guide to memorial diamonds: what they are, how color and size work, certification options, and the science behind HPHT growth — explained without sales pressure.
A memorial diamond is a real diamond crystal created from purified carbon extracted from ashes or hair. Through controlled High Pressure High Temperature (HPHT) growth, carbon atoms crystallize into the same structure found in natural diamonds.
Material
Ashes or hair
Method
HPHT growth
Result
Real diamond
A memorial diamond is a diamond crystal grown from purified carbon — with a unique origin.
01 — Definition
What Are Memorial Diamonds?
Cremation diamonds (also called memorial diamonds or diamonds made from ashes) are real diamonds created through a controlled high-pressure, high-temperature growth cycle. The key difference from natural diamonds is the origin of the carbon, which comes from the ashes or hair you provide.
The carbon is purified and then introduced into an HPHT environment where it crystallizes into a diamond structure over time. Once grown, the diamond can be cut, polished, and optionally graded by independent gemological institutes.
Key points
list
- • A memorial diamond is a real diamond crystal, not a simulated stone.
- • Carbon from ashes or hair is purified before growth.
- • Color outcomes depend on trace elements and growth conditions.
- • Cutting and certification are optional based on personal preference.
Colors
Memorial Diamond Colors
Memorial diamonds can appear in different colors depending on trace elements and growth conditions.
Color
Yellow
Often a natural outcome influenced by nitrogen presence.
Color
Blue
Created through controlled trace elements during growth.
Show all colors
Color
Green
Rare tone achieved through post-growth color treatment after the diamond is grown.
Color
Black
Deep opaque tone created through inclusions or post-growth color treatment.
Color
Pink / Red
Very rare tones achieved through specialized post-growth color treatment.
03 — Size
Diamond Sizes
Carat (ct) is a unit of weight used for diamonds. One carat equals 200 milligrams. Visual size depends on both weight and cut proportions.
Typical visual reference sizes include 0.25 ct, 0.50 ct, 1.00 ct, and 2.00 ct. Exact dimensions vary slightly depending on cut style and polishing strategy.
Simple scale
0.25
0.50
1.00
2.00
Visual scale is illustrative — final dimensions depend on cut type and polishing strategy.
04 — Cut
Cut Types
Cut influences light return, style, and visual size appearance. Below are common cut directions.
Round
Balanced brilliance and classic silhouette.
Princess
Modern square profile with strong sparkle.
Emerald
Step-cut lines with a refined look.
Oval
Elongated elegance.
Show all cuts
Radiant
Brilliant cut with crisp edges.
Heart
Symbolic and distinctive.
Marquise
Elongated shape with dramatic brilliance.
Pear
Teardrop silhouette with elegant sparkle.
05 — Verification
Certification & Verification
Memorial diamonds are authentic diamonds and may be verified through independent gemological institutes such as IGI or GIA.
Documentation may include origin records, growth process documentation, and optional independent grading reports depending on your selection.
IGI / GIA
Independent grading (optional)
Documentation
Process records & origin notes
Independent Grading
06 — Finish
Rough vs Polished Diamonds
A rough diamond is delivered in its grown form. A polished diamond is cut and finished to reveal brilliance and optical performance.
Some families prefer rough diamonds for a more natural appearance, while others prefer polished diamonds for their classic brilliance.
Rough
Natural texture and deeper tone. Less sparkle, more “as grown”.
Polished
Precision cut for brilliance and refined presentation.
07 — Transparency
Production Transparency
Sending ashes or hair is deeply personal. Transparency helps reduce uncertainty. Each order is handled individually and key stages of the process are documented.
Families can request updates or explanations at any stage. The goal is reassurance and clarity throughout the journey.
Order ID tracking
One order ID can be used to follow key stages across the journey.
Support when needed
You can request clarification, photos, or explanations at any time.
A simple tracking reference helps reduce uncertainty during the process.
08 — Materials
Eco & Purity
Purification supports stable diamond growth. Responsible handling supports peace of mind.
Eco-Friendly
The process is designed to avoid unnecessary contamination and harsh additives.
Diamond color develops through controlled growth conditions — not artificial surface coatings.
The goal is a clean, stable environment that supports consistent diamond formation and predictable results.
Carbon Purification
Before growth begins, carbon from ashes or hair is purified to remove unstable compounds.
Higher carbon purity supports a stable crystallization cycle, helping the diamond grow with fewer structural interruptions during HPHT formation.
Purification is essential for reliable diamond growth and consistent quality.
09 — Structure
Real Diamond Structure
Memorial diamonds — also called diamonds made from ashes — are real diamonds, not imitation stones.
The difference is only in the origin of the carbon. Instead of forming deep within the Earth over millions of years, the carbon from ashes or hair is purified and crystallized under controlled HPHT conditions.
Once formed, the diamond has the same crystal structure, hardness, and optical properties as a natural diamond.
Because of this, memorial diamonds can be:
– cut and polished like any other diamond
– graded by independent gemological institutes
– tested using standard diamond verification tools
What is HPHT?
HPHT stands for High Pressure High Temperature. It recreates the natural conditions under which diamonds form deep within the Earth. Under controlled pressure and heat, purified carbon crystallizes into a diamond structure.
FAQ
FAQ
Short answers for clarity. You can explore more later, at your own pace.
Are diamonds from ashes real diamonds?
Yes. Memorial diamonds are real diamonds with the same chemical structure as natural diamonds.
How are memorial diamonds made?
Carbon is purified from ashes or hair and crystallized using HPHT growth technology.
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.
How much ashes or hair do you need to make a diamond?
Typically, about half a cup of ashes or a small lock of hair or fur. Only a small amount is required – the rest stays with you.
Do memorial diamonds require GIA/IGI certification?
Certification is optional. Some families choose independent grading through institutes such as IGI or GIA.
When You’re Ready
If you’d like a gentle way to begin, the Welcome Kit is a calm first step — without deciding on a diamond today.
You can continue whenever you feel ready.