Anjali Diamonds Anjali Diamonds

Certified Lab-Grown Diamonds

Premium CVD Diamonds with International Certifications — Delivered Across the world

  • Zen-Diamonds

    Explore Our Global Diamond Inventory

    Browse our real-time stock of IGI & GIA certified lab-grown diamonds in every shape, size, and color. Zen Diamonds supplies jewelers across Hong Kong, Singapore, Bangkok, Kuala Lumpur, Sydney, Melbourne, and other major cities with consistent quality and transparent pricing.

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  • Zen-Diamonds

    Why Leading Asian, Australian and Global Jewelers Choose Zen Diamonds

    • 100% Certified Diamonds – IGI, GIA,
    • Ethically Grown Using CVD & HPHT Technology
    • Competitive Wholesale Pricing for Retailers & Manufacturers
    • Consistent Supply Chain with ready stock available for immediate shipment
    • Wide Range of Shapes – Round, Oval, Pear, Emerald, Cushion, Radiant & more
    • Bulk Order Support for jewelry brands & factories
    • Custom Sourcing Service for rare sizes or matching pairs
  • Zen-Diamonds

    Premium CVD Diamonds with Authentic Certificates

    Zen Diamonds specializes in high-quality CVD lab-grown diamonds, grown using state-of-the-art technology and inspected by leading gemological labs. Every diamond is guaranteed eco-friendly, conflict-free, and precision-cut to match the highest global standards.

    Our stones are certified by:

    • IGI (International Gemological Institute)
    • GIA (Gemological Institute of America)
    • GCAL (Gem Certification & Assurance Lab)
    • HRD Antwerp

    We supply a complete range from 0.03 to 30+ carat for B2B buyers across Asia and Australia.

  • Zen-Diamonds

    Available Shapes, Grades & Specifications

    Zen Diamonds maintains a diverse stock to suit luxury retail brands, jewelry manufacturers, and wholesalers.

    Shapes: Round | Oval | Pear | Emerald | Cushion | Radiant | Princess | Marquise | Heart | Asscher

    Sizes: 0.03 ct to 30.00 ct+ (special sizes available on request)

    Colour Range: D–J

    Clarity Grades: IF – SI2

    Cut Grades: Idea / Excellent / Very Good

    Carat Range: 0.03 – 30+ ct

  • Zen-Diamonds

    Wholesale Supply for Jewelers Across Asia, Australia and Global

    We work closely with:

    • Retail jewelry chains
    • Private label jewelry brands
    • Wedding ring manufacturers
    • E-commerce jewelry brands
    • High-end custom jewelry studios

    With dedicated B2B support, bulk pricing, and fast shipping, Zen Diamonds is a trusted sourcing partner in Hong Kong, Bangkok, Singapore, Kuala Lumpur, Sydney, and Melbourne.

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  • Zen-Diamonds

    Why Lab-Grown Diamonds Are the Future of Asian, Australian and Global Jewelry Markets

    • Identical brilliance and durability as mined diamonds
    • 40–70% more affordable for consumers
    • Environmentally responsible & conflict-free
    • Perfect for modern bridal jewelry trends
    • Reliable availability for large manufacturing orders

    Perfect for brands targeting engagement rings, fine jewelry, and fashion jewelry markets.

Certified Lab Grown Diamonds FAQ?

A certified lab-grown diamond is a real diamond created in a controlled laboratory environment and independently graded by a recognized gemological institute. The certificate verifies its authenticity and details such as cut, color, clarity, carat weight, and growth method.

Our certified lab-grown diamonds are graded by internationally recognized gemological laboratories. Each diamond is accompanied by an official grading report that ensures transparency, consistency, and global acceptance.

The certificate includes key quality characteristics such as carat weight, cut grade, color grade, clarity grade, measurements, and a unique report number. This document serves as proof of quality and authenticity.

Yes. Certified lab-grown diamonds are 100% real diamonds, identical to mined diamonds in physical, chemical, and optical properties. The only difference is their origin—created sustainably in a lab rather than extracted from the earth.

Yes. All certified lab-grown diamonds ordered from our Hong Kong–based online store are securely packaged and shipped worldwide. Each shipment undergoes strict quality checks to ensure safe and reliable delivery.

Scale Your Jewellery Production with Zen Diamonds

Reliable, consistent and competitively priced non-certified lab grown diamonds for global B2B buyers.

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