Wine name: Blanc de Blancs Grand Cru Brut
Producer: Champagne Baradon-Michaudet
Country / region: France / Le Mesnil-sur-Oger, Champagne
Grape variety: chardonnay
Vintage: 2006
Price / place purchased: 22.80 € / from the producer in September 2018
Wine name: Cristal
Producer: Louis Roederer
Country / region: France / Champagne
Grape variety: pinot noir, chardonnay
Vintage: 2005
Price / place purchased: 220 € / La Taverne Alsacienne, Ingersheim
Wine name: Brut Classic
Producer: Champagne Deutz
Country / region: France / Champagne
Grape variety: chardonnay, pinot noir, pinot meunier
Vintage: non-vintage
Price / place purchased: 31.75 € / Nicolas, Etrembières
Wine name: Les Béguines Extra Brut
Producer: Champagne La Closerie (Jérôme Prévost)
Country / region: France / Gueux, Marne (Champagne)
Grape variety: pinot meunier
Vintage: non-vintage (non-vintage by choice, 100% of the grapes used were from the 2013 harvest)
Price / place purchased: 89.90 CHF / Globus Geneva
Wine name: Cuvée n° 740 extra brut
Producer: Champagne Jacquesson (Chiquet family)
Country / region: France / Champagne
Grape variety: 43% chardonnay, 30% pinot meunier, 27% pinot noir
Vintage: non-vintage (2012 harvest; disgorgement in 2017)
Price / place purchased: 65.00 CHF / Globus Geneva
Name of wine: Vin Mousseux de Qualité Brut (Méthode Traditionnelle)
Producer: Domaine Guy Baudin
Country / region: France / Pouilly-sur-Loire (Loire Valley)
Grape variety: chasselas
Vintage: non-vintage
Price / place purchased: 9.50 € / from the producer in November 2018
Wine name: Les Hauts Chardonnays Blanc de Blancs Extra Brut
Producer: Champagne Emmanuel Brochet
Country / region: France / Villers aux Noeuds, Champagne
Grape variety: chardonnay
Vintage: 2010
Price / place purchased: 119 CHF / Globus, Geneva
Wine name: Brut Réserve
Producer: Champagne Bouquet
Country / region: France / Montigny-sous-Châtillon, Marne Valley (Champagne)
Grape variety: 33% chardonnay, 34% pinot meunier, 33% pinot noir
Vintage: non-vintage
Price / place purchased: 14.00 € / from the producer in September 2018
Wine name: Avize Grand Cru Dégorgement Tardif
Producer: Champagne Jacquesson (Chiquet family)
Country / region: France / Côte des Blancs
Grape variety: 100% chardonnay
Vintage: 1989
Price / place purchased: 700 € (magnum) / Le Refuge des Gourmets, Machilly
Wine name: Cavendish
Producer: Ridgeview
Country / region: England
Grape variety: 39% pinot noir, 35% chardonnay, 26% pinot meunier
Vintage: 2010
Price / place purchased: 34.90 CHF / Globus Geneva