[sc_fs_multi_faq headline-0=”h2″ question-0=”1. Who designed the Dragonfly Brooch and what movement did it represent?” answer-0=”The brooch was created by Louis Comfort Tiffany, the Art Director of Tiffany & Co. It is a premier example of the Art Nouveau movement, which flourished between 1890 and 1910 and emphasized organic forms, nature-inspired motifs, and a “painterly” sensibility … Read more
The Blue Belle Sapphire: A Gem of Legendary Proportions The world of high-end jewelry and gemstones is a universe of its own, filled with stories of magnificent discoveries, royal provenance, and record-breaking sales. Recently, one such event captivated gem enthusiasts and collectors alike: the sale of the “Blue Belle” sapphire. This isn’t just a gemstone; … Read more
Magnificent Jewels by Christie’s In a market often influenced by economic uncertainty, Christie’s has once again proven the unwavering demand for exceptional fine jewels with rich history and provenance. The recent Magnificent Jewels auction in New York saw collectors from around the globe engage in fierce bidding, propelling the sale to an unprecedented $87.7 million—the highest total … Read more
Over the past six months, the market for important gems and jewelry has been marked by several significant auction sales, particularly at major houses like Christie’s. The most notable sales often involve rare, large, and historically significant pieces. Here are some of the key highlights from the last six months: Christie’s Magnificent Jewels Auctions: Christie’s … Read more
The Marie-Thérèse Pink Diamond: A Journey of Rarity, Royalty, and Record-Breaking Sale The Glittering Legacy: Unveiling the Marie-Thérèse Pink Diamond In the rarefied world of high-end jewelry, where history and rarity converge, a single gemstone can transcend its physical form to become a cultural artifact. This was the case on June 17, 2025, … Read more
The Azure Allure: A Journey Through the Ancient History of Lapis Lazuli Few gemstones command the immediate fascination and enduring reverence quite like Lapis Lazuli. Its captivating deep blue, often flecked with golden pyrite and streaked with white calcite, has enchanted humanity for millennia, making it one of the oldest and most continuously prized … Read more
[sc_fs_multi_faq headline-0=”h2″ question-0=”1. What is the primary source of the silica that forms Australian seam opal?” answer-0=”According to the research, the silica source is Diatoms. These are tiny, single-celled algae that live in “houses” made of transparent opaline silica. When these organisms died in the ancient Eromanga Sea, they sank to the bottom, creating thick … Read more
Welo Opal: Ethiopia’s Fiery Gemstone and the Story of its Mining The world of gemstones is a realm of breathtaking beauty, and among its most captivating inhabitants is the opal. For centuries, Australia held the undisputed crown as the primary source of this iridescent gem. However, in recent decades, a new star has risen from … Read more
Historical Context of Gemstone Mining in the USA Gemstone Mining USA takes place within a diverse geological landscape that has fostered the formation of various gemstones across its states. Gemstone mining in the USA ranges from large-scale commercial operations to smaller, recreational sites open to the public. This article provides an overview of notable gemstone … Read more
Executive Summary: The Actuarial Legacy of Indian Diamonds India holds a unique, sovereign place in the world of gemstones as the original source of diamonds. For over two millennia, India was the world’s sole supplier of these prized minerals, producing stones that defined the very concept of Sovereign Rarity. At American Gem Registry, we recognize … Read more