From Our Sorting Bench to Your Vault. Skip the middlemen. Experience premium, factory-direct lab-grown diamonds crafted with absolute precision. SHOP NOW VIEW MORE From Our Sorting Bench to Your Vault. Skip the middlemen. Experience premium, factory-direct lab-grown diamonds crafted with absolute precision. SHOP NOW VIEW MORE

Lab-Grown Diamond & Gemstone Jewelry Collection

Superior Quality | Classic Designs | Professional Selection

Loose Diamonds

Heart Cut

Teardrop

Oval Cut

Radiant Cut

Jewelry Settings

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Prisma | Classic Elegance Princess-Cut Diamond Necklace

Price range: $2,340.00 through $6,800.00
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Prisma | Classic Four-Prong Emerald Necklace

Price range: $2,300.00 through $6,750.00
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Prisma | Classic Four-Prong Emerald Ring

Price range: $2,350.00 through $6,800.00
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Prisma | Classic Four-Prong Marquise Necklace

Price range: $2,350.00 through $6,850.00

Filter by Shape

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Prisma | Classic Three-Prong Heart Ring

Price range: $2,450.00 through $6,850.00

Prisma | Classic Round Bracelet

Price range: $2,150.00 through $6,650.00

Prisma | Cluster Round Bracelet

Price range: $2,150.00 through $6,650.00
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Prisma | Classic Four-Prong Emerald Necklace

Price range: $2,300.00 through $6,750.00

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Certified Lab Stones | Lab-Grown Diamond & Gemstone Jewelry Brand

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Certified Lab Stones is a premier global wholesaler and specialist in high-end lab-grown diamonds, strategically positioned at the heart of the diamond industry's supply chain. By integrating the world’s leading diamond synthesis technology from Zhengzhou with the unparalleled jewelry craftsmanship of Panyu, Guangzhou, we provide a seamless bridge between raw brilliance and exquisite finished jewelry.

Simple Excellence

As the quality and accessibility of Hong Kong lab-grown diamonds and cultivated gemstones have reached remarkable heights, we deliver accessible luxury pieces without compromising on exquisite jewellery craftsmanship.

We craft fine jewellery with premium lab-created diamonds and gemstones, paired with top-tier jewelry materials, eliminating redundant and unnecessary processes.

Shop & Customize Lab-Grown Diamond & Gemstone Jewelry

Free Worldwide Shipping

We use express delivery services, so your lab-grown diamond jewelry can reach you in as little as one day.
 

Full-Service Support

We are committed to providing exceptional customer service with expert guidance, assisting you at every step of purchasing your lab-grown diamond jewelry.

One-on-One Video Consultation

We understand you may prefer face-to-face inquiries about lab-grown diamonds and gemstone products. You are welcome to book a one-on-one video consultation with our customer service team.

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    FAQs

    1. What are lab-grown diamonds?

    Lab-grown diamonds are real diamonds, manufactured using advanced technological processes in a controlled laboratory environment. They possess the same physical, chemical, and optical properties as mined diamonds.

    2. Are lab-grown diamonds real diamonds?

    Yes, lab-grown diamonds are real diamonds. They are composed of the same material (carbon) and exhibit the same physical and chemical properties as natural diamonds.

    3. How are lab-grown diamonds made?

    Lab-grown diamonds can be manufactured using either the high-pressure high-temperature (HPHT) process or chemical vapor deposition (CVD). Both methods involve recreating the conditions under which natural diamonds form in the Earth's mantle.

    4. What are the benefits of choosing lab-grown diamonds?

    Lab-grown diamonds are generally more affordable, environmentally friendly, and ethically produced than mined diamonds, avoiding the problems associated with traditional diamond mining.

    5. Are lab-grown diamonds certified?

    Yes, lab-grown diamonds are certified by the same gemological laboratories that certify mined diamonds, such as the Gemological Institute of America (GIA) and the Gemological Institute of America (IGI).

    6. How do lab-grown diamonds compare to mined diamonds in terms of quality?

    Lab-grown diamonds are identical to mined diamonds in terms of quality, clarity, color, and carat weight. They are graded using the same standards and guidelines.

    7. Can you tell the difference between lab-grown and natural diamonds?

    It is impossible to distinguish between lab-grown and mined diamonds with the naked eye. Advanced gemological equipment is required to determine their origin.

    8. Can a diamond tester distinguish between natural and lab-grown diamonds?

    A standard diamond tester, which measures thermal conductivity, cannot distinguish between natural and lab-grown diamonds. Both types have the same physical properties, including thermal conductivity, and both will show a positive result in the test.

    9. What is the difference between lab-grown diamonds and moissanite?

    Moissanite should not be directly compared to or equated with real diamonds because they have fundamentally different optical properties and visual characteristics.

    10. Do we offer synthetic gemstones other than diamonds?

    Yes, we offer a variety of synthetic gemstones, including sapphires, rubies, emeralds, and more. These gemstones are manufactured using methods that mimic natural formation processes, ensuring high quality and brilliance.

    Grown gemstones have the same chemical composition and physical properties as natural gemstones, making them equally durable and suitable for everyday wear.

    11. How do I place an order?

    You can place your order directly on our website. Simply select the items you want, customize them if applicable, and proceed to checkout. For customized items, please contact our customer service team.

    12. What shipping options do we offer?

    We offer worldwide expedited shipping. All orders are insured and include tracking information.

    13. Do we ship internationally?

    Yes, we offer international shipping. Shipping costs and delivery times may vary depending on the destination.