Skip to content
DCLA logo

The Diamond Certification Laboratory of Australia (DCLA)

Buy and sell diamonds with the help of the experts

  • Home
  • BUY Diamonds Direct
    • Buy Natural Diamonds
    • Buy Labgrown Diamonds
  • Services
    • Diamond Certification
    • Online Certificate Check
    • Diamond selling advice
    • Diamond Verification
    • Damage & Salvage Assessment
    • DCLA Diamond and Jewellery Valuations
    • Advanced Diamond Testing
    • Diamond Certificate Copy
    • Diamond Registry
    • Cold Laser Inscription
    • How to Submit a Diamond to DCLA
    • DCLA ‘Trustline’ Telephone Hotline
    • Diamond Seminars
    • DCLA Online Certificate Check
    • How to Read a DCLA Certificate
    • DCLA Diamond Grading Guarantee
    • Register a Diamond
  • Diamond Education
    • Glossary & Picture Library
    • 5c’s Of Diamond Grading
    • Carat Weight
    • Cut
    • Colour
    • Clarity
    • Diamond Shape
    • Confidence
    • Technology & Grading Process
    • DCLA Transparency Grading System
    • Synthetic Diamonds
    • Diamond Treatments
    • DCLA Trustmark Initiative
    • About the DCLA Trustmark
    • FAQ´s
  • Contact Us
    • Mission Statement
    • DCLA History
    • DCLA Laboratory Team
    • DCLA Trustmark & Logo Usage
    • DCLA Timeline
  • News

Shop

“Oval 1.50ct J SI2” has been added to your cart. View cart

Showing 1617–1619 of 1619 results

  • Triangle 0.24ct J SI1

    $777.60     Add to cart

  • Trilliant 0.09ct D VS1

    $142.70     Add to cart

  • Trilliant 0.09ct D VS1

    $157.64     Add to cart
  • ←
  • 1
  • 2
  • 3
  • …
  • 99
  • 100
  • 101
  • 102

Latest News

  • Signs of Stabilization: “Mild Decline” for Fancy Color Prices
    April, 2025
  • One of the World’s Rarest Red Diamonds Goes on Display
    April, 2025
  • Ousted Masisi Claims De Beer Funded Botswana’s Opposition
    April, 2025
  • JAR Collection set to Fetch $3m
    April, 2025
  • Gemfields Blames Market Conditions for $100m Loss
    April, 2025
  • India’s Polished Diamonds Export Down 17%
    April, 2025
  • The Golconda Blue: The Largest Fancy Vivid Blue Diamond Ever Seen at Auction
    April, 2025
  • Russia Partners with Belarus
    April, 2025
  • US Tariffs: GIA Expands Dubai and Hong Kong Services
    April, 2025
  • Petra Diamonds delays sale amid US tariffs uncertainty
    April, 2025

DCLA IDC

Proportion Grading System

Click here to download PDF
DCLA diamond exchange
Buy Your Diamonds Direct »
© 2025 Diamond Certification Laboratory of Australia
  • Diamond Certification
  • Diamond Certificate Check
  • Diamond News
  • Privacy Policy & Terms and Conditions
  • Contact Us
TOP