Auction Analysis

Our Christie’s Geneva Pre-Auction Analysis focuses on elements that are not always visible to the untrained eye. We discuss characteristics such as Inner-Grade, Color Dispersion, and Undertone – collectively termed IDU. Professionals use the IDU method intuitively when analyzing a Fancy Color Diamond. The acronym we use makes these elements easier to remember.  Members who […]

Pre-Auction Analysis: November 9th, 2022, Sotheby’s Geneva, Magnificent Jewels and Noble Jewels Our Sotheby’s Geneva Pre-Auction Analysis focuses on elements that are not always visible to the untrained eye. We discuss characteristics such as Inner-Grade, Color Dispersion, and Undertone – collectively termed IDU. Professionals use the IDU method intuitively when analyzing a Fancy Color Diamond. […]

Following our Pre-Auction Analysis: Sotheby’s Hong Kong – “Magnificent Jewels” and “The Williamson Pink Star” please find the results below. ###truncate### If you missed the pre-auction analysis, click here for “Magnificent Jewels” click here for “The Williamson Pink Star”   

Pre-Auction Analysis: October 7th, 2022, Sotheby’s Hong Kong, The Williamson Pink Star Our Sotheby’s Hong Kong Pre-Auction Analysis focuses on elements that are not always visible to the untrained eye. We discuss characteristics such as Inner-Grade, Color Dispersion, and Undertone – collectively termed IDU. Professionals use the IDU method intuitively when analyzing a Fancy Color […]

Our Sotheby’s Hong Kong Pre-Auction Analysis focuses on elements that are not always visible to the untrained eye. We discuss characteristics such as Inner-Grade, Color Dispersion, and Undertone – collectively termed IDU. Professionals use the IDU method intuitively when analyzing a Fancy Color Diamond. The acronym we use makes these elements easier to remember.  Members […]

Following our Pre-Auction Analysis: Sotheby’s New York – “Important Jewels”, please find the results below. ###truncate### If you missed the pre-auction analysis, click here.

Our Sotheby’s New York Pre-Auction Analysis focuses on elements that are not always visible to the untrained eye. We discuss characteristics such as Inner-Grade, Color Dispersion, and Undertone – collectively termed IDU. Professionals use the IDU method intuitively when analyzing a Fancy Color Diamond. The acronym we use makes these elements easier to remember.  Members […]

Following our Pre-Auction Analysis: Sotheby’s Hong Kong – “Important Jewels”, please find the results below. ###truncate### If you missed the pre-auction analysis, click here.

Our Sotheby’s Hong Kong Pre-Auction Analysis focuses on elements that are not always visible to the untrained eye. We discuss characteristics such as Inner-Grade, Color Dispersion, and Undertone – collectively termed IDU. Professionals use the IDU method intuitively when analyzing a Fancy Color Diamond. The acronym we use makes these elements easier to remember.  Members […]

Following our Pre-Auction Analysis: Sotheby’s New York – “Magnificent Jewels”, please find the results below. ###truncate### If you missed the pre-auction analysis, click here.