The company is real.
Visit our office in São Paulo, or take a live video tour with a specialist.
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From the first conversation to the day the box arrives, everything is made around them. Six moments you’ll live with us, one at a time.
You’re trusting us with something irreplaceable. So we show you everything: the people, the company, the lab and the diamond.
“This is not a diamond. This is my dog, eternalized forever.”
Marcio Miyasaki · Founder & CEO, StarGen Diamonds
Why we started StarGen, how we care for every material that reaches our lab, and what we promise every family.
8–12 months, made to order. You receive updates throughout the entire process, so you always know where your diamond is.
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Choose the size, shape and color, and see the price as you go. From 0.5 up to 10 carats.
Up to 8 characters, a name, a date, a word, laser-engraved on the edge of the diamond. Invisible to the eye. Visible under magnification.
Available on Classic (+10%). Included on Signature.
To the naked eye, invisible. Under magnification, your message appears on the edge of the diamond, just like this.
Everything you need to send the material safely, so you never have to guess.
Scroll down and open it with us.
Printed from the photos you share with us, so the moments you love come home with the diamond.
Every photo, a moment you get to keep.
The independent grading of your diamond, with its own report number.
Proof, in black and white.
It records where your diamond came from, linking it to the material you sent us.
Where it came from, in writing.
Written by our writer, from the story you shared with us.
Their story, in words you can hold.
Made from them. In its clear magnetic case, ready to keep as it is, set in jewelry or placed in a keepsake for your home.
Made from them. Forever with you.
Start my journeyBesides the box, we make a short film of your story, from your photos and videos, set to a song you choose. Yours to keep, and to watch again whenever you miss them.
“The emotions I felt when receiving the diamond are indescribable. I’ll treasure this video about my sweet mom forever, and whenever I miss her, I’ll watch it again. I completely broke down watching it, in a good way!”
300+ families have trusted us with what they love most. Watch the moment they see it.
“It’s so hard to put into words what it feels like to honor someone who has meant so much to your life.”
André Marques, Brazilian actor and TV host · for his dog, Gorda
Gorda became an earring, a pendant with her name, and a second diamond he keeps at home in a keepsake. It doesn’t have to be jewelry.
Stories, photos and messages from families who made a diamond with us.
“It’s the most beautiful thing I’ve ever seen. I have no words to thank you for your incredible work. It’s everything I dreamed of and waited for, and opening it was such an emotional moment. I’ll wear it with all the love my little one deserves. Thank you, thank you, thank you!”
Erica
“The diamond is breathtaking, but what it represents is even more precious. It symbolizes life, love, and the everlasting bond between a mother and her daughter.
You guys turned an unforgettable moment into something we can cherish forever.”
Benilio & family
“StarGen Diamonds transformed my beloved pets’ fur into a beautiful diamond — a lasting reminder of the love and joy we share. More than a piece of jewelry, it’s a precious memory I’ll carry with me forever.”
Maya
“I’m completely in love with this diamond, created from the hoof of a horse who means so much to me. It’s one of a kind, just like Zara’s story. Truly an emotional and unforgettable experience.”
Gabi
“I don’t have the words to describe it… It’s such a mix of emotions, but I can tell you one thing: it feels so good, it’s truly wonderful. ❤️Having her with me every day is indescribable. It feels as though she never really left…
Yuki is still with me, just in a different form… in the form of joy, happiness, beauty, and the sparkle of a diamond. A sparkle that will never fade, thanks to you and everyone at StarGen.”
“You have no idea how much comfort this brings me! Ever since I had the pendant made and put it on my necklace, I haven’t taken it off.It feels as though Julie is accompanying me through every moment of my day. It may sound crazy, but I feel her even closer to me now.
It doesn’t take away the longing or how much I miss her, but it brings me comfort to have a little piece of her so close to me.
I’m forever grateful to everyone at StarGen for the love, care, and tenderness you showed throughout this entire journey. Thank you from the bottom of my heart. ”
“I received my solitaire diamond pendant today! You put so much love and care into every little detail.Thank you for immortalizing my beloved Penrose in this beautiful piece of jewelry. Thank you so, so much!
I cried so much, and so did my family. Thank you for the lovely letter, too.
The diamond turned out absolutely beautiful! It will always be with me.”
Specialists, a writer, gemologists and lab technicians. Real people in São Paulo, soon in Florida, who treat every story as if it were their own.
Behind every diamond there is a life, a love, a name. You’ll never talk to a bot or a call center: one specialist walks with you from the first conversation to the day your diamond arrives.
Tell us who you’d like to honor. A specialist, a real person, will reply to you personally. Mon–Fri, [HOURS] ET.
Your journey has started. A specialist will write to you personally within [X business hours].
Straight answers to what families ask us most.
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Same size, colorless, round. We own our lab, so you pay for the diamond, not for a middleman. And two things on our list you won’t find on theirs.
| Brand | 0.5 carat | 1.0 carat | Grading report | A letter from your story | A film of their story |
|---|---|---|---|---|---|
| StarGen | $4,500 | $8,000 | Included [GIA or IGI: confirm] | Included | Included |
| Brand A | $7,699 | $15,000 | Graded in-house | ||
| Brand B | $4,800 | $11,500 | IGI report optional | ||
| Brand C | $5,480 | $13,490 | Report optional, extra cost |
We treat every story as if it were one of our own loved ones.
We know how special this is. So our process is careful at every step, and every diamond comes with a letter written from your story and a film of their life. The parts no price can show.
Brands A, B and C are other memorial diamond brands that sell in the U.S. Colorless round diamonds; prices, reports, letters and films as listed on each brand’s website on October 11, 2026. Settings, shipping and optional services not included. Prices may change. “—” means not listed on the brand’s website.
Many families plan this over months. Tell us when to check in. No pressure.