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Pre-Auction Analysis: February 3, 2023, Sotheby’s HK

Pre-Auction Analysis: February 3, 2023, Sotheby’s Hong Kong, Important Jewels Our Sotheby’s Important Jewels 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 […]
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Pre-Auction Analysis: December 7th, 2022, Sotheby’s NY

Pre-Auction Analysis: December 7th, 2022, Sotheby’s New York, Magnificent Jewels 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 […]
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Pre-Auction Analysis: December 6th, 2022, Christie’s NY

Pre-Auction Analysis: December 6th, 2022, Christie’s New York, Magnificent Jewels Our Christie’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 […]
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Pre-Auction Analysis: November 28th, 2022, Christie’s HK

Our Christie’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 […]
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Pre-Auction Analysis: November 27th, 2022, Phillips HK

Our Phillips 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 […]
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