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A flawless memorial diamond resting on white silk

A diamondgrown fromlove.

We transform hair or cremation ashes into certified, flawless diamonds — a luminous tribute that endures forever.

GIACertified
100%Real Diamond
2–4Months
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Our Purpose
"Some bonds are not broken by time. They are transformed by it."

The Luminary Promise

Grief is not the absence of love — it is love with nowhere left to go. At Luminary, we believe that love deserves a permanent home.

Using advanced laboratory science, we extract the carbon from a small amount of hair or cremation ashes and grow it into a genuine, certified diamond — chemically and physically identical to a mined stone, yet infinitely more meaningful.

The result is not a keepsake. It is not a symbol. It is the actual essence of your loved one — crystallised into light, worn close to the heart, carried forward through every moment of your life.

Genuine Diamond

Certified by GIA. Identical in every way to a mined stone.

Eternal Bond

A diamond lasts billions of years. So does love.

Fully Customised

Choose cut, carat, colour, and setting to honour their story.

Deeply Personal

Only a few grams of hair or ashes needed. Returned with care.

Carbon is the element of life. In every living thing, it forms the bonds that hold us together. In a diamond, those bonds last forever.

The Science of Luminary

The Process

From essence
to eternity.

Every Luminary diamond follows the same meticulous five-step journey — from the moment we receive your sample to the day your diamond is placed in your hands.

Diamond crystal formation under laboratory conditions
Carbon crystallisation · Luminary Laboratory
Begin01

Send Us a Piece of Them

After placing your order, we send you a secure collection kit. You return a small amount of hair (just a few strands) or cremation ashes — as little as 0.5g. Everything is handled with the utmost care and respect.

Minimum: 0.5g ashes or 0.5g hair
Extract02

Carbon Purification

Our scientists carefully extract and purify the carbon from your sample. This process removes all other elements, leaving only the pure carbon that will become your diamond. Each sample is catalogued and tracked individually.

Purity level: 99.9%+ carbon
Grow03

Diamond Growth

The purified carbon is placed in a high-pressure, high-temperature chamber that replicates the conditions deep within the Earth. Over several months, carbon atoms bond layer by layer around a diamond seed crystal, forming a genuine raw diamond.

HPHT process · 2,000°F+ · 2–4 months
Craft04

Cutting & Certification

Your raw diamond is cut and polished by master craftspeople into the shape and size you chose. It is then independently certified by the GIA — the world's foremost diamond authority — confirming its authenticity and characteristics.

GIA certified · 12 cuts available
Yours05

Delivered to You

Your diamond arrives in a handcrafted presentation box, accompanied by its GIA certificate, a letter documenting its creation, and the option to set it in any of our jewellery designs. The remaining ashes are returned to you with care.

Insured delivery · Ashes returned
Collections

Wear their light
every day.

Every setting is designed to let the diamond speak. Minimal, timeless, and crafted to be worn for a lifetime.

The Eternal Ring
Most Loved

Solitaire Setting

The Eternal Ring

From $2,950

A single diamond, set in a minimal platinum band. The purest expression of an unbroken bond.

Round BrilliantOvalCushionPrincess
The Luminary Pendant

Pear Drop Setting

The Luminary Pendant

From $2,450

A pear-shaped diamond suspended on a delicate chain — worn close to the heart, always.

The Remembrance Studs
New

Stud Setting

The Remembrance Studs

From $3,800

Two diamonds from a single source — a quiet, intimate way to carry someone with you.

Unset Stone

Loose Diamond

Your diamond, delivered loose with its GIA certificate. Set it in any jewellery you choose.

From $1,950All 12 cuts available
Customise

Every diamond
is unique.

Round Brilliant · Colourless

0.50 carat · Classic

Diamond Cut

Diamond Colour

Carat Weight

Begin with This Configuration

Final pricing confirmed after consultation

GIA Certified

Every Luminary diamond is independently certified by the Gemological Institute of America — the global standard in diamond grading and authentication.

Chain of Custody

Your sample is individually catalogued and tracked from the moment it arrives at our laboratory. Your diamond is grown from your sample alone — never mixed.

Swiss-Precision Science

Our HPHT and CVD processes are conducted in ISO-certified laboratories, using the same technology trusted by the world's leading diamond producers.

Lifetime Guarantee

We stand behind every diamond we create. If you are ever dissatisfied with your Luminary diamond, we will work with you until you are completely at peace.

Pricing

Transparent.
No surprises.

Every price includes the full creation process, GIA certification, and the return of your remaining ashes. We believe in complete transparency — because trust is the foundation of everything we do.

The Beginning

Essence

$1,950

Loose diamond, unset

  • 0.25–0.50 carat
  • Colourless or Yellow
  • Round Brilliant cut
  • GIA Certification
  • Secure collection kit
  • Ashes returned
Begin with Essence

Most Chosen

Luminary

$3,450

Diamond + setting of your choice

  • 0.50–1.00 carat
  • All 6 colours available
  • All 12 cuts available
  • GIA Certification
  • Setting of your choice
  • Engraving included
  • Ashes returned
  • Presentation box
Begin with Luminary

The Finest

Eternal

$5,800

Bespoke diamond + custom setting

  • 1.00–2.00+ carat
  • All 6 colours available
  • All 12 cuts available
  • GIA Certification
  • Custom setting design
  • Engraving included
  • Dedicated consultant
  • Ashes returned
  • Heirloom presentation box
Begin with Eternal

All prices are in CAD and include the complete creation process, GIA certification, insured delivery, and return of remaining ashes. Custom sizes and colours may affect final pricing. A complimentary consultation is included with every order.

Stories
I wear my mother's diamond every day. When the light catches it, I feel her presence — not as a memory, but as something still here, still shining.
We were sceptical at first. But the moment we held the diamond, we understood. It is not a replacement for grief. It is a way to carry love forward.
Our daughter's ashes became the most beautiful thing I have ever seen. Luminary treated every step with such gentleness and care. We are forever grateful.
I asked for my husband's diamond to be set in a ring I could wear to work, to dinner, to everything. It goes everywhere with me now. That was the point.

Sarah M.

Toronto, Canada · 0.75ct Round Brilliant · Colourless

2,400+Diamonds Created
4.9★Average Rating
18Countries Served
100%GIA Certified
Questions

Everything
you need to know.

We know this is a deeply personal decision. Here are the questions we hear most often — answered with the honesty and care you deserve.

Speak with a Consultant

Yes. Your Luminary diamond is grown from the carbon extracted directly from your loved one's hair or cremation ashes. The carbon that forms your diamond comes exclusively from your sample — not from any other source. Each diamond is as unique as the person it honours.

Absolutely. Your Luminary diamond is chemically, physically, and optically identical to a mined diamond. It is certified by the GIA (Gemological Institute of America) — the world's foremost diamond authority. The only difference is its origin: it was grown in a laboratory from the carbon of someone you love.

We require a minimum of 0.5 grams of cremation ashes or 0.5 grams of hair (approximately 10–15 strands). For reference, a standard cremation produces approximately 1.5–3 kg of ashes, so the amount we need is very small. We will send you a secure, pre-labelled collection kit with clear instructions.

Any ashes not used in the creation process are carefully packaged and returned to you alongside your diamond. Nothing is discarded. We treat every sample with the same reverence we would wish for our own loved ones.

The full process — from receiving your sample to delivering your finished diamond — takes between 2 and 4 months, depending on the carat size and colour you choose. Larger diamonds and certain colours require more time to grow. We provide regular updates throughout the process.

Yes. You choose the carat weight (0.25 to 2.00+ ct), the cut (from 12 options including Round Brilliant, Oval, Cushion, Princess, and Pear), and the colour (Colourless, Blue, Yellow, Pink, Green, or Black). Each choice is available at different price points, and our consultants are here to help you decide.

We create memorial diamonds from the ashes or hair of beloved pets with the same care and precision as we do for human loved ones. The process is identical, and the result is equally beautiful. Please contact us to discuss your pet's memorial diamond.

Always. Each sample is individually catalogued, labelled, and tracked throughout the entire process. Your diamond is grown exclusively from your sample. We maintain a strict chain of custody from the moment we receive your kit to the moment your diamond is delivered.

Yes. We understand that this is both an emotional and financial decision. We offer flexible payment plans that allow you to spread the cost over 6 to 24 months with no interest. Please speak with one of our consultants to find an arrangement that works for you.

Begin

Their light
lives on in you.

Begin your journey with a complimentary consultation. Our team will guide you through every step — with patience, care, and the deepest respect for your loved one's memory.

Phone+1 (800) 555-1234
HoursMon–Fri, 9am–6pm EST