DSF Collector’s Guide

How Jewelry Houses Showcase the Center Stone: The Setting That Makes All the Difference

The setting is far more than the structure that holds a gemstone in place—it shapes its brilliance, enhances its beauty, and defines its character. From timeless prong settings to innovative invisi...

A Journey to the Edwardian Era: History, Style, and Culture (Part 1)

The Edwardian era transformed jewelry, fashion, and social life in the early 20th century. From platinum and diamond jewelry to silk gowns, lace, and the rise of modern technology, this article tra...

Brüder Frank Vienna: A Collector’s Guide to Austrian Silver and Enamel

Explore the history, hallmarks, silver standards and enamel craftsmanship of Brüder Frank, the Viennese workshop known for finely made silver cases, compacts and decorative objects.

High Jewelry vs Fine Jewelry: What’s the Difference?

High Jewelry is more than exceptional craftsmanship—it is the highest expression of jewelry as art. From its origins in 19th-century Paris to the meticulous techniques used by the world's leading m...

Fine Jewelry and Signed Designer Jewelry: What to Know Before Buying

A guide to fine jewelry, signed designer jewelry, vintage and estate pieces, period jewelry, rare gemstones, condition, craftsmanship, and documentation.

Charles Lewis Tiffany – The Story Of A Legend

From bold publicity stunts and rare gemstone acquisitions to the purchase of the French Crown Jewels, Charles Lewis Tiffany helped shape the identity of American luxury. This article traces how Tif...

Edo Period Japanese Metalwork and Collector Appeal: What Is Shakudo Jewelry?

Shakudo jewelry is one of the most distinctive forms of Japanese metalwork, admired for its deep dark patina, subtle richness, and extraordinary surface detail. The word Shakudo refers to a traditi...

How to Identify Chanel Accessories: Hallmarks, Serial Numbers & Authentication Guide

Learn how to identify Chanel accessories by examining hallmarks, jewelry signature plaques, serial numbers, authenticity cards, microchip plates, hardware, leather stamps, fonts, materials, and con...

How to Authenticate Signed Designer Jewelry: Cartier Van Cleef Tiffany Chanel & Dior

What Is Signed Designer Jewelry? Signed designer jewelry refers to pieces marked by a recognized jewelry house, designer, or maker, such as Cartier, Van Cleef & Arpels, Tiffany & Co., Chan...

Signed Antique Jewelry from Top Houses: A Smart Investment

Why signed antique jewelry from top houses continues to gain value over time. Discover what makes these rare pieces highly sought-after by collectors and investors.