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

Emerald 0.60ct E VS1

Round 1.00ct D VS2

Round 1.04ct D VS2

Round 1.00ct F VS2

Round 1.00ct D VS2

Round 0.34ct F SI

Marquise 0.44ct E VS2

Emerald 0.11ct G VS2

Round 1.80ct TLB SI2

Emerald 0.11ct G VS2

Posts pagination

Previous page Page 1 … Page 164 Page 165 Page 166 Page 167 Next page
FirstGold™ takes Gold, Platinum and Silver bullion accumulation and storage to a new level of security and convenience.
At The GoldCompany, Sell Gold. Competitive pricing for all your precious metals and stones.

Manage all your home content in one place!

myVal gives you the tools to document, track, and manage your valuables ensuring accurate records and better insurance outcomes.
Understanding the Quality of Laboratory-Grown Diamonds

Not all Laboratory grown diamonds are the same quality. Even when graded the same, exactly like a mined diamond the crystal and the formation can be very different.


All Labtika diamonds are selected for premium quality and the latest scientific technology, this is why Labtika are the preferred supplier.  
At NEXDiamond, our legacy in the art of jewelry crafting spans across generations of master artisans. Through our unwavering dedication to perfection and meticulous focus on every detail, we ensure that each creation mirrors our pursuit of excellence.

AcuVal provides an easy way of creating a valuation for a jewellery item, providing a printable and digital certificate. Create and manage valuations and valuation certificates in one place.
The Watch Business is a Sydney based licensed second-hand watch dealer specializing in Buying and Selling luxury timepieces We offer a wide range of brands ranging from Rolex, Patek Philippe, Audemars Piguet, Breitling, Omega, Cartier, IWC and more.
Jewellery design for over 25 years

Mark’s passion for jewellery began at just ten years old, when he started polishing gold at his father’s jewellery workshop. His father, who trained as a diamond setter in London’s Hatton Garden, later opened his own jewellery business in Sydney’s iconic Strand Arcade.
With over 25 years of experience, Mark proudly continues his family’s legacy from Castlereagh Street, Sydney’s renowned jewellery district.

Latest News

  • Russia Still World’s Biggest Diamond Producer
    June, 2025
  • Moscow Investigators Uncover Diamond Theft Scheme Involving Alrosa Employee
    June, 2025
  • Historic Emerald Necklace Sells for $6.2m
    June, 2025
  • HRD to Stop Grading Lab Growns
    June, 2025
  • Historic “Marie-Thérèse Pink Diamond” Fetches Over $13.9 Million at Christie’s
    June, 2025
  • Rare purple diamond unearthed at Diavik
    June, 2025
  • Second Biggest Diamond in Brazil’s History
    June, 2025
  • Unique Patek Philippe Sells for $4.3m
    June, 2025
  • Alrosa Concludes Sale of Share in Catoca
    June, 2025
  • Karelian clears key hurdle for EU’s first diamond mine
    June, 2025

DCLA IDC

Proportion Grading System

Click here to download PDF
DCLA diamond exchange
Buy Your Diamonds Direct »

myVal gives you the tools to document, track, and manage your valuables.

Secure Bullion Storage and Easy Accumulation of Gold, Platinum & Silver

The GoldCompany, Sell your Gold.

Understanding the Quality of Laboratory-Grown Diamonds

© 2025 Diamond Certification Laboratory of Australia
  • Diamond Certification
  • Diamond Certificate Check
  • Diamond News
  • Privacy Policy & Terms and Conditions
  • Contact Us
TOP