Couple Diamonds
A bond that lasts beyond time — a symbol of forever love.
Begin Your StoryBorn of love, living for love
We transform a strand of human or pet hair into a genuine memorial diamond — a living legacy made to be held close and cherished for generations.

Meet eternal reflection
Every lock of hair carries a unique code of life; every gentle touch holds an unbreakable bond of love.
Xi'an Era Halo Co., Ltd. is a pioneering manufacturer of premium laboratory-grown memorial diamonds and bespoke fine jewelry. At the intersection of advanced materials science and profound human connection, we create living legacies that transform fleeting moments into eternal starlight.
Five stories. One enduring light.
A bond that lasts beyond time — a symbol of forever love.
A milestone of love and growth — a memory that grows with them.
For companions who leave paw prints forever in our hearts.
A legacy of love passed down — a treasure for generations.
Cherish the people who matter and keep love close, always.
Classic memorial diamonds
White, pink, yellow or blue. Timeless or rare cuts. Every diamond is cultivated, cut and finished around the memory it carries.

Available shapes
Bespoke fine jewelry
Masterfully crafted in 18K gold or platinum — from modern minimalism and Art Deco to timeless vintage settings.


From a strand of hair
Prepare 3–5 g of human or pet hair. Wrap it in clean tissue or place it in a sealed bag, remove the air, then label it with your name and order number.
Our laboratory applies proprietary carbon purification and graphitization technology. Each sample receives a unique tracking identity.
Using advanced HPHT or CVD technology, purified carbon is cultivated into a genuine laboratory-grown memorial diamond.
Master cutters reveal its brilliance, with grading available through GIA, IGI or NGTC. Bespoke jewelry setting completes your piece.
After final inspection, your memorial diamond is securely delivered with its documentation and lifetime care commitment.

Every step is executed with precision and care to transform a cherished memory into a brilliant, lasting diamond.


The Era Halo promise
Proprietary national patented carbon-source purification technology.
A unique tracking identity and visual documentation at key milestones.
Grading and certification available through GIA, IGI and NGTC.
Dedicated one-to-one assistance and professional after-sales care.
A living legacy
Era Halo has built heartfelt connections with more than 1,000 families around the world, helping preserve precious memories of loved ones and beloved animal companions in timeless diamonds.

Begin your story
Speak with a dedicated Era Halo concierge about sample preparation, diamond options, bespoke jewelry and international shipping.
OfficeTiandi Times Square, Fengcheng 2nd Road, Xi'an, China