Gemological Institute of America
The Gemological Institute of America (GIA) is one of the world’s most respected authorities on gem grading, research, and education. Its certifications and standards shape consumer trust and influence pricing across the UK jewellery trade, making it essential for retailers, designers, and wholesalers to stay informed on GIA developments.
Jewellery Focus provides expert coverage on GIA’s work, including updates to grading systems, research findings, training programmes, and their impact on the UK market. Our reporting helps professionals understand how GIA initiatives affect supply chains, certification practices, and business strategies.
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Aug- 2011 -25 AugustUncategorized
£3.7 million fancy vivid yellow to lead Christie’s’ autumn auction
Christie’s New York has revealed that it will offer The Vivid Yellow – a rare, highly-saturated fancy vivid yellow diamond of 32.77 carats expected to achieve in excess of $6 million (£3.66 million) – as the star lot of its 18 October sale of “magnificent jewels”.
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