10 Porcelain Buying Guide Tips: A Beginner’s Tutorial
TL;DR: To buy high-quality porcelain, inspect the piece for a clear, bright ring when tapped and ensure the glaze is smooth and free of bubbles. Always verify that the manufacturer’s mark is intact and matches the stated origin to guarantee authenticity and durability.
Step-by-Step Instructions
Start by examining the visual integrity of the piece. Look for any visible cracks, chips, or discoloration on the rim and base. These defects often indicate poor manufacturing or previous damage. Next, check the weight. Genuine porcelain is usually lighter than stoneware or earthenware because of its higher firing temperature, which makes the clay body vitrified and dense. If the item feels surprisingly heavy, it may be ceramic or a lower-grade material rather than true porcelain.
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Perform the sound test by gently tapping the bottom of the piece with your fingernail. A high-quality porcelain item should produce a clear, metallic, and resonant ring that lasts for a few seconds. A dull thud suggests the material is porous or cracked internally. Additionally, hold the piece up to a strong light source. You should be able to see your hand’s silhouette through the white body if it is thin enough, confirming its translucency, a hallmark of fine porcelain.
Inspect the glaze surface under bright lighting. Run your finger over the finish; it should feel glassy and smooth. Look for pinholes, crawling glaze, or crazing, which are fine cracks in the surface layer. While some crazing can be aesthetic, it compromises the seal and can harbor bacteria if used for food storage. Ensure the color is consistent throughout the piece, as uneven firing can result in splotchy patterns.
Verify the provenance by locating the manufacturer’s mark. Authentic pieces will have a stamp, logo, or signature on the base. Cross-reference this mark with reputable databases to confirm the origin and era. Be wary of generic labels or missing marks on items claimed to be from famous historical kilns. Finally, check for any warping. Place the item on a flat surface to ensure it sits level. Warped bottoms can cause instability and potential breakage when filled with hot liquids. By following these ten critical checks, you ensure your porcelain purchase is both beautiful and functional.
FAQ
Q: How do I distinguish porcelain from bone china?
A: Bone china is typically more translucent and has a warmer, ivory tone compared to the stark white of standard porcelain, and it is usually lighter in weight.
Q: Is crazing in porcelain a defect?
A: While often considered a defect in functional ware because it allows liquid penetration, crazing is sometimes an accepted aesthetic feature in decorative pieces, depending on the style.
Q: What should I avoid when cleaning new porcelain?
A: Avoid using abrasive scrubbers or harsh chemical cleaners, as these can scratch the glaze and dull the finish, reducing the piece’s long-term value and appearance.
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