Black Jack Memory
White Lab-Grown Keepsake Diamond | Made from Customer-Provided Carbon | Black Jack Memory
This loose white lab-grown diamond is carefully created using a meaningful carbon source provided by the customer. Each stone is produced in a controlled laboratory environment and crafted to meet fine jewelry quality standards.
The finished diamond is real, durable, and suitable for use in rings, pendants, or keepsake jewelry. It is available in multiple sizes and shapes, professionally cut for brilliance and long-term wear.
Every diamond is grown through an advanced laboratory process using carbon derived from the submitted sample. Each piece is prepared with careful handling and includes a Brand Authenticity Certificate. The process is designed to provide a respectful, personalized jewelry option from sample submission through final delivery.
What This Diamond Is For:
For pet parents remembering a loyal dog, cat, or companion animal
For families who want to honor a loved one’s life in a lasting way
For partners turning shared moments into a forever keepsake
For anyone who wants to carry a piece of someone they love, every day
How You Can Use It:
As the center stone in a custom ring
In a necklace or pendant that stays close to your heart
As a gift to pass down through your family
As a personal tribute, kept just for you
Product Details:
Diamond Type: Lab-Grown from carbon extracted frompet hair or personal carbon
Color: White (colorless, brilliant and clear) (DEF)
Source: Human or pet hair, or cremation ashes
Sizes: Available from 0.25 ct to 5.00 ct and above
Shapes: Round, Princess, Emerald, Cushion, Pear, Oval, Marquise, Heart
Certified by: Black Jack Memory
Packaging: Comes in a sealed box with certificate of authenticity
Production Time: 30 to 90 days
Grown in India. Fulfilled and shipped from the United States
Legally approved for both human and pet memorials in the USA
PRODUCT DETAILS
Please read our frequently asked questions to find out more.
Product Specs
• Stone Type: Lab-Grown Diamond / Lab-Grown Gemstone
• Creation Method: Advanced CVD Technology
• Metal Options: 14K / 18K Gold, Platinum, Sterling Silver
• Finish: High Polish
• Customization: Available (Size, Metal, Stone)
• Certification: Brand Authenticity Certificate (Optional IGI on request)
👉 Ethically made, conflict-free, and responsibly crafted.
Details
This jewelry piece is thoughtfully designed to combine modern elegance, durability, and ethical craftsmanship.
Each stone is precision-cut for maximum brilliance and set by skilled artisans to ensure comfort and long-lasting wear.
Whether chosen for daily elegance, a meaningful gift, or a once-in-a-lifetime moment, this piece reflects quality you can see and trust you can feel.
✔ Made to order
✔ Premium finishing
✔ Designed for long-term wear
Shipping & Returns
Memory Diamond Jewelry (Ashes / Hair Carbon):
• Once ashes or hair carbon are delivered to our address, production begins.
• Diamond creation time depends on the selected diamond size and cut.
• Estimated production & processing time: 20 to 45 days.
• After completion, the jewelry is carefully set and prepared for shipment.
Regular Jewelry (Lab-Grown / Gemstone / Silver Jewelry):
• Processing time: 7–10 business days.
• Includes stone setting, quality check, and secure packaging.
Care Guide
To maintain brilliance and finish:
• Store separately in a soft pouch
• Avoid harsh chemicals, perfumes, and water exposure
• Clean gently with a soft cloth
• Remove before heavy activities
✨ Proper care ensures your jewelry stays beautiful for years.
Warranty
• Manufacturing warranty included
• Covers craftsmanship and setting issues
• Does not cover accidental damage or misuse
🛡 We stand behind our craftsmanship.
About the stone
Lab-Grown Diamond / Gemstone
Lab-grown stones are real gemstones, created using advanced technology that replicates natural conditions.
They offer the same beauty, hardness, and sparkle — with better value and ethical sourcing.
✔ Eco-conscious
✔ Conflict-free
✔ Visually identical to natural stones
WHY BLACK JACK®
MADE WITH CARE & SCIENCE
Each piece is created using advanced lab-grown CVD technology, combining science, precision, and emotion. From memory diamonds to lab-grown gemstones, every stone is ethically crafted with strict quality control.
AUTHENTIC & CERTIFIED
We provide a Brand Authenticity Certificate with every jewelry piece.
Optional IGI certification is available on request for lab-grown diamonds.
Transparent process. No hidden claims. Lifetime trust.
SAFE & INSURED DELIVERY
Worldwide insured shipping with discreet packaging.
Memory diamond orders are crafted specially for you, while regular jewelry ships fast.
Tracking is shared once your order is dispatched.
Crafted With Precision. Backed by Trust.
REAL LAB-GROWN DIAMONDS & FINE JEWELRY YOU CAN TRUST
At Black Jack®, we specialize in ethically crafted lab-grown diamonds, memory diamonds made from human or pet ashes, and fine gold & silver jewelry.
Each piece is created using advanced CVD technology, handcrafted by skilled artisans, and delivered with complete transparency and care.
From custom memorial diamonds to everyday lab-grown diamond jewelry, we focus on quality, authenticity, and lasting value.
JEWELRY IS THE COMPANION OF LOVE✨
For women, jewelry is often seen as a way to express their personal style and add a touch of glamour to their outfit. Popular jewelry styles for women include delicate necklaces, statement earrings, and stackable bracelets.
CUSTOMER REVIEWS
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Great Company ✌️
I am so grateful to have worked with this company. Thank you for a wonderful experience and the ring of a lifetime.
Outstanding ❤️️
I was very pleased from start to finish. I have never bought a ring before and I was put at ease at every turn.
Extremely Happy 💫
They paid full attention to what I asked for even though I only gave them a small amount of info to complete the task with.
Amazing!
The design is perfect, and they wen't above and beyond on everything. I couldn't have asked for a better experience
