International Society of Appraisers

09/25/2026

✨ Why did Georgian-era diamonds suddenly get so sparkly?

Hint: it's not just about the stones. New wealth, new mines, new mirrors — a perfect collision of history that any appraiser can learn to read.

Join us for our upcoming webinar, "A Mirror of Its Time" on October 15th. It isn't just for jewelry people; it's for anyone who wants to understand how objects tell the story of their era. 💎

Open to members and non-members! Register and learn more here: https://www.isa-appraisers.org/courses/course/2809

09/02/2026

Big news, the North Texas ISA family has changed their website url to https://isaappraisers-texas.org.

Same Chapter, same great content and community, brand new website address! Old bookmarks, meet the delete button. New bookmark, meet your browser.

Our previous website, www.isaappraisers.org, is no longer used for the North Texas Chapter. Please update your bookmarks.

08/31/2026

Do you have an interest in the value of collector cars? Know someone who does? Open to members and nonmembers, this webinar is perfect for you!

🚗 Have you ever wondered what to do when a classic or collector car shows up in an appraisal assignment? Don't miss this upcoming ISA webinar.

Join us for Shifting Gears: Navigating the Modern Collector Car Market this Thursday, September 3 from 2:00–3:00 p.m. CDT and learn from a vehicle appraisal expert who has studied the collector car market for 25 years, including classic cars, trucks, motorcycles, and modern exotics.

You'll gain practical guidance on:
• Understanding today's collector car market
• Evaluating condition and authenticity
• Recognizing value factors
• Knowing when to call in a specialist

This webinar is open to both ISA members and non-members.

Register here:

The collector car market has relaxed from a period of white-hot enthusiasm to one where value trends are much more mixed. This presentation will provide a structured look at today’s collector car market, starting with key eras and moving into current trends across major segments. The session will ...

08/18/2026

Protecting a collection starts long before an unexpected event occurs.

When it comes to protecting your collection, being prepared can make all the difference.

From maintaining current inventories and appraisal values to creating an emergency plan and understanding your insurance coverage, proactive planning can help safeguard the art, antiques, and personal property you value most.

Read ISA’s latest blog, Being Prepared is the First Step to Safeguarding Your Collection, for practical steps you can take before disaster strikes.

Read the blog here:

Proactive steps private collectors can take to prepare for environmental emergencies and protect their collections before disaster strikes.

08/18/2026

Sooner or later, an appraisal assignment may include a vintage or collector car, even if cars are not your specialty. Join ISA for Shifting Gears: Navigating the Modern Collector Car Market and gain practical insight into today’s collector car market, including value trends, grading, condition, and authenticity.

Learn what to look for, what questions to ask, and when it’s time to bring in a specialist.

September 3 from 2:00–3:00 p.m. CDT, live on Zoom

Register today and build your confidence when a collector car shows up in your next assignment:

The collector car market has relaxed from a period of white-hot enthusiasm to one where value trends are much more mixed. This presentation will provide a structured look at today’s collector car market, starting with key eras and moving into current trends across major segments. The session will ...

08/17/2026

More moments from the 2026 ISA Summer Institute at Doyle in New York City!

From hands-on learning sessions and expert insights to great conversations and connections, it was a few days full of knowledge, inspiration, and connoisseurship. Here are a few more highlights from an incredible (2nd Annual!) event.

08/11/2026

More photos from the 2026 ISA Summer Institute at Doyle’s New York gallery!

Two days of hands-on learning, insightful presentations from Doyle specialists, great conversations, and meaningful connections made this year’s Summer Institute one to remember.

Thank you to everyone who joined us and helped make the event such a success. Here are a few moments from an incredible few days in New York. Thank you to Doyle for hosting us for such a wonderful event!

08/10/2026

What’s driving today’s collector car market?

Join ISA for Shifting Gears: Navigating the Modern Collector Car Market on Thursday, September 3, from 2:00–3:00 p.m. CDT.

The collector car market has shifted from a period of white-hot enthusiasm to a landscape where value trends are much more mixed. Instructor Sean Rooks, ISA Member, will take a structured look at today’s market, from key eras and major segments to practical considerations around grading, value, and authenticity.

Whether collector cars are a regular part of your appraisal practice or you simply want to better understand this evolving market, this webinar offers valuable insights you can put to work.

Register now and get ready to shift gears:

The collector car market has relaxed from a period of white-hot enthusiasm to one where value trends are much more mixed. This presentation will provide a structured look at today’s collector car market, starting with key eras and moving into current trends across major segments. The session will ...

08/07/2026

A few more moments from an unforgettable ISA Summer Institute!

From hands-on experiences and fascinating objects to expert-led discussions and great conversations with fellow appraisers, the Summer Institute brought learning and connoisseurship to life at Doyle in New York City.

Thank you to everyone who made this event such a success. We’re already looking forward to the next one!

08/04/2026

Day Two is underway at the 2026 ISA Summer Institute!

Our attendees are wrapping up an incredible two days of hands-on learning, expert presentations, and up-close experiences with remarkable objects at Doyle Auctioneers & Appraisers. From exploring the finer details of connoisseurship to connecting with colleagues from across the profession, every session has offered new insights and practical knowledge to take back to their appraisal practice.

Thank you to our outstanding presenters, our hosts at Doyle, and everyone who joined us in New York City for another unforgettable Summer Institute. Here's a look at the highlights from day two!