**Porcelain Buying Guide: How to Choose Quality Pieces**
TL;DR: To choose quality porcelain, inspect the body for uniform whiteness and thinness while tapping the rim to listen for a clear, resonant ring. Verify the manufacturer’s reputation and ensure the glaze is smooth, non-porous, and free from visible pinholes or crazing.
Buying high-quality porcelain requires a keen eye and an understanding of material science. Unlike standard ceramic or earthenware, true porcelain is fired at extremely high temperatures, resulting in a dense, vitrified, and translucent material. Whether you are purchasing fine dining sets, decorative vases, or collectible figurines, following these steps will help you distinguish authentic, durable pieces from inferior imitations. This guide focuses on practical inspection techniques and market knowledge to ensure your investment lasts for generations.
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Step 1: Assess the Body and Translucency
Begin by holding the item up to a strong light source. Genuine porcelain should exhibit a degree of translucency, allowing light to pass through thin sections. If the piece looks opaque and heavy, it is likely stoneware or bone china with a lower porcelain content. Examine the cross-section if possible; high-quality porcelain has a very fine, dense grain structure without visible sand or grit. The color should be a bright, consistent white, though some artistic pieces may feature tinted glazes. Avoid pieces with yellowish tints in the unglazed foot, as this often indicates lower firing temperatures or impurities in the clay body.
Step 2: Perform the Sound Test
Gently tap the rim of a plate or cup with a fingernail or a small spoon. Quality porcelain produces a clear, high-pitched, ringing tone that sustains for a moment. In contrast, lower-quality ceramics or those with internal cracks produce a dull, flat thud. If you hear a crackling sound, the piece may already have internal fractures, often caused by thermal shock during manufacturing. This simple acoustic test is a reliable indicator of structural integrity and proper vitrification.
Step 3: Inspect the Glaze and Finish
Run your finger over the surface to check for smoothness. The glaze should feel glassy and seamless, with no rough spots, bumps, or uneven pooling. Look closely under magnification for pinholes, which are tiny air bubbles trapped in the glaze. While minor imperfections are common in handcrafted items, widespread pinholes or crazing (a network of fine cracks in the glaze) indicate poor quality control. Crazing can trap moisture and bacteria, making the item unsuitable for food use. Ensure the glaze covers all intended surfaces uniformly, with no exposed raw clay in high-traffic areas.
Step 4: Verify Provenance and Brand
Research the manufacturer before purchasing. Established brands like Meissen, Wedgwood, or Lenox have strict quality standards. Check for maker’s marks, backstamps, or signatures on the bottom of the piece. For antique items, consult reference books or online databases to authenticate the mark. Be wary of unmarked pieces sold as “vintage” without documentation. Reputable dealers provide certificates of authenticity for high-value items. Buying from established retailers or auction houses with return policies also reduces the risk of purchasing damaged or misrepresented goods.
FAQ
Q: Is bone china better than hard-paste porcelain?
A: Bone china is often more translucent and lighter, offering superior strength against chipping, while hard-paste porcelain is harder and more resistant to scratching, making both excellent choices depending on your needs.
Q: How can I tell if porcelain is dishwasher safe?
A: Check the manufacturer’s label; if absent, avoid pieces with gold or silver accents, as these can tarnish or flake in high-heat water, and limit dishwashing for antique or hand-painted items.
Q: What should I do if I notice crazing in my purchase?
A: If
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