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The Heritage Appraisals blog shares insights on fine art, art conservation, art authentication, antiques, jewelry trends, and gemstones. Explore articles on insurance appraisals, estate evaluations, and investment advisory services from our Michigan fine art, jewelry, and antique experts.

Past vs. Present Appraisal Requirements/Differences

Every day, we receive calls from clients curious about the appraisal process, asking what makes us “qualified” to appraise their rare and unique item(s) and what they should expect throughout the project. We also receive requests to just create a “simplified” appraisal on letterhead. Although this was an accepted/common practice some years back (pre-1990), requirements […]

Past vs Present Appraisal Requirements/Differences

A Guide for Collectors and Investors of Gemstones Introduction to Gemstone Treatment In the world of high-end gemstones, treatments play a significant role in a gem’s appearance and value. Rubies and sapphires, among the most coveted gemstones, often undergo heat treatment to enhance color and clarity. Heating can intensify a gem’s hue, making it more […]

The Differences Between Heated and Unheated Rubies and Sapphires

This Heritage Appraisals Michigan guide explores the most common painting media used in creating artwork throughout history. Focusing on visual and tactile identification, it provides a quick reference for recognizing these mediums through both observation and touch. Artists have utilized various painting techniques over centuries, each possessing unique physical qualities. Correctly identifying these media, from […]

Painting Mediums Throughout History: Visual and Tactile Identification

Woman looking at diamond shape

Since the 14 th century, diamonds have been fashioned, set and worn in jewelry. As technology has improved over the centuries, the art of diamond cutting has grown more and more precise and sophisticated. How a diamond is cut greatly impacts its sparkle, shine, and brilliance. Master cutters are trained to cut diamond rough to […]

Diamond Cutting: History and Advancement

How to Spot a Forgery? | Heritage Appraisals Michigan

The fine art market is as exhilarating as it is complex. For collectors, nothing rivals the thrill of acquiring a rare piece, but with that thrill comes risk. Art forgery has plagued collectors and institutions for centuries, and today, it’s more sophisticated than ever. Whether you’re a seasoned buyer or new to collecting, learning techniques […]

How to Spot a Forgery: Art Authentication Tips for Collectors