Blue Lab-Grown Keepsake Diamond | Made from Customer-Provided Carbon | Black Jack Memory

Product Description

This loose blue lab-grown diamond is created using a meaningful carbon source provided by the customer. Each diamond is produced in a controlled laboratory environment and professionally cut to provide lasting brilliance, clarity, and durability suitable for fine jewelry or keepsake use.

Blue lab-grown diamonds are appreciated for their distinctive tone and elegant appearance. The finished stone can be set into rings, pendants, lockets, or preserved as a standalone gemstone for personal collection or display.

Every diamond is grown through an advanced laboratory process using carbon derived from the submitted sample. Each piece includes a Black Jack Memory Certificate of Authenticity and is carefully handled throughout production, packaging, and delivery.

Suitable Uses

• Center stone for custom engagement or commemorative jewelry
• Setting in a pendant, necklace, or locket
• Standalone collectible or keepsake gemstone
• Long-term personal heirloom or gift

Product Details

Diamond Type: Lab-Grown Diamond
Color: Blue (treated, light to medium tone)
Source Material: Customer-provided carbon sample
Available Carat Range: 0.25 ct to 5.00 ct and above
Available Shapes: Round, Oval, Princess, Cushion, Pear, Heart, Emerald, Marquise
Certification: Black Jack Memory Certificate of Authenticity
Packaging: Sealed presentation gem box with documentation
Production Timeline: Approximately 30–90 days
Origin: Grown in India and shipped from the United States