This event has ended!
May
06
What the GIA doesn't tell you (or your customers)
by National Council of Jewellery Valuers
Registrations Closed
Sponsored By Holloway Diamonds
Date & Time
06 May 2026
07:30 PM
- 08:30 PM
Timezone
(UTC+10:00) Australia/Sydney
Registrations Are Closed
Transparency of Information in Diamond Grading (or Lack Thereof)
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Challenges with Lab and Synthetic Diamond Grading
The IGI diamond grading lab promotes the grading of synthetic diamonds, raising concerns about transparency compared to the GIA. -
Misrepresentation of Colour Grades in Poorly Cut Diamonds
Approximately 90% of all natural diamonds fall into this category. I will provide insights into why this figure is significant. -
Fluorescence in Diamonds
Understanding what fluorescence means in the context of diamonds and why the prevailing views may be misleading.
Accreditation Available
1 CPD Point
Contact Details
Catherine Tredrea
info@ncjv.com.au
Monday 20th Apr 2026
Expect the Unexpected
The webinar, presented by Dr. Lore Kiefert, explores a variety of unusual cases encountered in gemmological laboratories, highlighting the journey of gemstones from rough to mounted states, and covering diverse topics like natural versus imitation stones and different treatments. ...
The webinar, presented by Dr. Lore Kiefert, explores a variety of unusual cases encountered in gemmological laboratories, highlighting the journey of gemstones from rough to mounted states, and covering diverse topics like natural versus imitation stones and different treatments. ...
Wednesday 20th May 2026
TREWARNE -The Block Arcade Masterclass
Melbourne
Second in The Block Arcade series. Please note - this is scheduled for a WEDNESDAY night Tickets via trybooking https://www.trybooking.com/DJXZL ...
Second in The Block Arcade series. Please note - this is scheduled for a WEDNESDAY night Tickets via trybooking https://www.trybooking.com/DJXZL ...