Thanks to all of the producers for making it such a memorable day: Antinori; Argiolas; Ca’ del Bosco; Carpené Malvolti; Col d’Orcia; Donnafugata; Jermann; Masi; Mastroberardino; Michele Chiarlo, Pio Cesare; Rivera; Tasca D’Almerita; Umani Ronchi.
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A special trade seminar was held in the morning giving each producer the chance to showcase their top vintages and talk about their individual wineries.
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The exclusive seminar was attended by over 50 members of the wine trade. It was moderated by Natasha Hughes MW.
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Wines from all 14 producers were showcased in the trade seminar.
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More than 400 members of the wine trade registered with a private password to attend this prestigious Decanter event.
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Trade visitors commented on the 'excellent producers, outstanding wines and fantastic atmosphere.'
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The tasting was held in the beautiful setting of Chandos House, London.
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Each producer had a key family member, estate owner or winemaker present to pour their wines.
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In the evening a consumer tasting was held. It opened one hour early exclusively for Decanter Premium subscribers.
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Over 150 fine wine lovers attended the consumer tasting from 7pm - 8.30pm.
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Visitors had the opportunity to taste over 80 fine wines from the Grandi Marchi producers.
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There was a thrilling atmosphere is the room as Decanter fans interacted with the producers and discovered some incredible wines.
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Decanter's wine legend Steven Spurrier chats to Maurizio Zanella, owner of Ca' del Bosco estate.
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Visitors had the chance to find out about the Grandi Marchi collaboration directly from the producers. They are all family-owned estates, exemplifying the best of their region.
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Producers praised the high calibre of visitors, commenting on the vast knowledge that Decanter readers have about wine and the obvious passion they have.