Ettagale Blauer

The exhibition and sale represent the culmination of a lifetime of dedicated and informed collecting by diamond merchant, Benjamin Zucker.
Winged creatures have captured the imagination of mankind through the millennia. Here is a glimpse at the varied ways in which jewelers have sought to express the freedom and beauty of these wonders…
The history of the cutting of the Cullinan diamond, the largest gem-quality stone ever found, is captured in documents being offered at Bonhams London on April 30, 2019.
Celebrating St. Patrick’s Day, and every other day of the year, here are some green stones that delight us with the wide range of tones, cut, and degrees of transparency from absolutely clear to…
Superlatives flow like sparkling pink champagne when experts describe the 18.96 carat fancy vivid pink diamond sold by Christie’s in Geneva on November 13, 2018, for $51,074,708, a world auction…
Designed by Louis Comfort Tiffany around the turn of the last century, the elegant ring features a fine black opal weighing approximately 2.20 carats.

The magnificence of the Metropolitan Museum of Art, one of the great repositories of the world’s cultures as expressed in its art and material objects, defies the limits of categorization. Its…

Bonhams September sale in New York was built around the 61-lot collection of Katherine Domyan, a two-time gold medal winner for swimming in the 1952 Helsinki Olympic Games. Her jewels ranged from a…