Hong Kong foundedAshes or hair to diamondPrivate memorial service

Every memorial diamond is an eternal love and remembrance.

Story-set diamonds: QuenTin transforms carbon from ashes or hair into real diamonds (Mohs hardness 10). For nearly a decade, we have focused on one thing: using technology to engrave remembrance, and brilliance to carry love forward.

Trust before beauty

A calm, private process for irreplaceable material.

The sample you send carries memory, privacy, and meaning. QuenTin is built around clear intake, respectful handling, laboratory growth records, and certification options for the finished diamond.

Real diamond

Carbon crystallized into a genuine laboratory-grown diamond with Mohs hardness 10.

Patented method

Proprietary carbon extraction and growth workflow, with patent application number 202110639337.7.

Certification

NGTC certification is included. IGI grading can be arranged by request where applicable.

Private care

Human ashes, pet ashes, hair, and baby hair are handled with discretion and documented steps.

From carbon to keepsake

How your memorial diamond is created.

Each order is made individually. Most projects are planned around an approximately 40 day production window after sample review and final design confirmation.

01Private consultation

We confirm the story, sample type, diamond size, color direction, setting, and certificate needs.

02Sample intake

Ashes or hair are received with respect, labelled carefully, and prepared for carbon extraction.

03Diamond growth

Purified carbon is grown in laboratory conditions into a real diamond crystal.

04Cut, set, certify

The diamond is cut, polished, certified, and set into a ring, pendant, or custom jewelry design.

Made for the moments that stay

For family, pets, vows, and first memories.

Loved oneA lasting tribute from ashes or hair, designed for everyday closeness or ceremonial keeping.
Beloved petA gentle way to keep companionship present after goodbye.
Wedding vowHair from two people can become a diamond that marks commitment with personal carbon.
Baby hairA first lock of hair can be transformed into a future heirloom for the family story.

Quiet proof

Designed for confidence before purchase.

For a high-value memorial commission, the website should answer the questions people are afraid to ask: what sample is needed, what will be returned, what certificate is provided, and who will guide the family.

Clear sample guidance

We explain how much ashes or hair is needed before the client sends anything.

Design flexibility

Loose diamonds, rings, pendants, and bespoke jewelry can be planned around the story.

Respectful language

No pressure selling. No exaggerated promises. The tone stays warm, restrained, and precise.

Consultation first

The main action is private consultation, because every memorial diamond begins with context.

QuenTin Memorial Diamond

Begin with a private conversation, not a shopping cart.

Tell us who or what you want to remember. We will guide you through sample preparation, diamond options, certification, setting design, and timing with care.

some customer cases

CAT:TangTang

Blue diamond: 0.8ct -Asscher
Yellow : 0.8 ct - Emerald

Mr Robert

White diamond:
2 ct - Round

Ms.Guo

Blue diamond:
1 ct - Rectangular Radiant

Dog:coffee

Yellow diamond :
0.6 ct - Round

Baby: 99

White diamond :
0.9 carat - Round

Ms.Tong

Blue diamond :
1.5 ct - Princess

Baby:

The new and exciting matte lipsticks 

Cat:Bajie & Xiaojie

White diamond :
0.05ct - Round

Dog:小乖乖

The new and exciting matte lipsticks 

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