Unlocking the exquisite world of Champagne can feel daunting. Prices swing wildly depending on the house, vintage, and prestige cuvée. For instance, a bottle of Ruinart Blanc de Blancs, crafted from the mellow Chardonnay grapes, can command anywhere from $150 to $200 to over $300, depending on its age and rareness. Dedicated Champagne enthusiasts