Wine Diamonds: Not a Flaw, But a Sign of Quality
What Those Crystals in Your Wine Bottle Really Mean.
Ever poured a beautiful glass of wine and noticed a few shimmering crystals at the bottom, or maybe clinging to the cork? If your first instinct was concern, you’re not alone.
But don’t worry—those sparkly specks are known as tartrate crystals, or more affectionately: wine diamonds. They’re not only harmless, they’re a sign that your wine is authentic, natural, and minimally processed.
At Willowcroft, where we emphasize gentle winemaking and purity of expression, wine diamonds are simply part of the story. Let’s explore what they are, why they form, and why they’re worth celebrating, not avoiding.