Category: Ask Dover

How to Tell If Vintage Designer Jewelry Is Real: Cartier, Van Cleef & Tiffany Edition Vintage designer jewelry authentication is no longer optional. It is essential. The resale market for signed luxury jewelry has surged. However, so have sophisticated replicas. Today’s counterfeits are not crude imitations. Some are weight matched, alloy correct, and artificially aged. […]

Enduring Aquamarines March birthstone aquamarine has captivated collectors for centuries. Its serene blue tones resemble tranquil seawater, while its durability makes it ideal for heirloom jewelry. Derived from the Latin aqua marina — meaning “water of the sea” — aquamarine was once believed to calm storms and protect sailors. Today, it continues to symbolize tranquility, […]

Authentication Is Not Optional When purchasing estate designer jewelry, authentication is not simply a formality. It is the foundation of long-term value, liquidity, and collector confidence. While vintage pieces offer exceptional craftsmanship and rarity, they also require careful verification. Therefore, proper gemological documentation — particularly from the Gemological Institute of America (GIA) — becomes essential. […]

Why Imperial Jade Jewelry Still Captivates Collectors Imperial jade jewelry has been revered for over five thousand years. In ancient China, it was called yu, meaning “heavenly” or “royal.” Unlike diamonds in the Western world, jade symbolized virtue, harmony, and immortality. Today, collector interest in high-quality jadeite is rising again. As global markets shift, serious […]

How Serious Collectors Read This Market Luxury jewelry trends in 2026 are not driven by headlines alone. Instead, serious collectors look deeper. They study scarcity, craftsmanship, and long-term liquidity. Rising gold prices, stronger resale platforms, and renewed interest in signed pieces all signal a structural shift. As a result, jewelry is no longer viewed only […]

Luxury resale designer jewelry is experiencing a powerful resurgence as collectors and discerning buyers rethink value, sustainability, and long-term desirability. In today’s evolving gold jewelry market, vintage and estate pieces from iconic houses such as Cartier, Tiffany & Co., Buccellati, Van Cleef & Arpels, Bulgari, Chopard, and Boucheron are no longer seen as alternatives to […]