--- title: "De Porceleyne Fles Collectibles & Trading Cards | Curiosa.com" description: "Operating in Delft since 1653, this manufacturer remains the final surviving factory from the original 17th-century Dutch ceramic boom. Known globally as R." lang: en json-ld: | [ { "@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "Home", "item": "https://curiosa.com/" }, { "@type": "ListItem", "position": 2, "name": "Brands", "item": "https://curiosa.com/brands" }, { "@type": "ListItem", "position": 3, "name": "De Porceleyne Fles" } ] }, { "@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "How do I identify authentic Royal Delft marks and year codes?", "acceptedAnswer": { "@type": "Answer", "text": "Authentic pieces from 1879 onward feature an image of a pharmacist's jar above the stylized initials 'JT' and the word 'Delft'. Underneath these symbols, a letter code on the left indicates the year of production (starting with A for 1879), while the right-side initials identify the specific master painter." } }, { "@type": "Question", "name": "What is the current market value of De Porceleyne Fles ceramics?", "acceptedAnswer": { "@type": "Answer", "text": "Standard items like the Oude Kerk cloisonné tiles typically sell between €80 and €250, while experimental lusterware or large hand-painted chargers can exceed €2,500 at specialist auctions. In 2024, a rare 19th-century Pijnacker-style polychrome vase fetched over €3,000 due to its complex red, gold, and blue palette." } }, { "@type": "Question", "name": "What is the difference between Blue Delft and Pijnacker styles?", "acceptedAnswer": { "@type": "Answer", "text": "Pijnacker pottery uses a high-temperature firing for blue and red tones followed by a lower-temperature 'muffle' kiln for gold leaf details, inspired by Japanese Imari porcelain. Unlike the monochrome blue collection, Pijnacker items produced between 1900 and 1930 are significantly rarer and carry a 40% price premium in the current market." } }, { "@type": "Question", "name": "Which factors most influence the valuation of early 20th-century Delftware?", "acceptedAnswer": { "@type": "Answer", "text": "Condition is the primary value driver, as cracks or 'spidering' in the glaze can reduce a piece's value by 50% to 70%. Collectors also prioritize work by specific master painters like Johannes Cornelis Liefkes, whose signed 1920s landscapes command higher prices than anonymous factory output." } } ] }, { "@context": "https://schema.org", "@type": "CollectionPage", "name": "De Porceleyne Fles Collectibles", "description": "Operating in Delft since 1653, this manufacturer remains the final surviving factory from the original 17th-century Dutch ceramic boom. Known globally as Royal Delft, the firm secured a royal warrant in 1919 and currently maintains a secondary market where specialized 19th-century 'Pijnacker' polychrome pieces regularly command prices exceeding €3,500 at European auctions.", "url": "/brands/de-porceleyne-fles", "numberOfItems": 2 }, { "@context": "https://schema.org", "@type": "ItemList", "name": "De Porceleyne Fles Items", "description": "Collectibles from De Porceleyne Fles", "numberOfItems": 2, "itemListElement": [ { "@type": "ListItem", "position": 1, "item": { "@type": "Thing", "name": "De Porceleyne Fles Delft Charger/Plate with Handwritten Marks", "url": "/archive/ceramics/delft-style-ceramic-bottle-porceleyne-fles", "image": "https://smpgbcsonkmwzognzosu.supabase.co/storage/v1/object/public/curiosity-images/17bb6587-901c-4b71-8338-20277b058c7d/1-1769362610229.jpg" } }, { "@type": "ListItem", "position": 2, "item": { "@type": "Thing", "name": "De Porceleyne Fles Cloisonné Tile of Oude Kerk, Delft", "url": "/archive/ceramics/delft-ceramic-relief-tile-plaque", "image": "https://smpgbcsonkmwzognzosu.supabase.co/storage/v1/object/public/curiosity-images/f3f7d233-9518-4bcf-9846-1529d72bd697/1-1768075568276.jpg" } } ] } ] --- [Skip to main content](#main-content) Open menu [Curiosa ](/) [Home](/) [How it works](/how-it-works)[Leaderboard](/leaderboard)[Museum](/museum)[Pricing](/pricing) Art [Paintings](/archive/paintings)[Prints & posters](/archive/prints)[Photography](/archive/photography)[Asian art](/archive/asian)[Tribal & ethnographic](/archive/tribal)[Browse all categories](/archive) Design [Interior](/archive/interior)[Decorative objects](/archive/decorative)[Ceramics & pottery](/archive/ceramics)[Mechanical & industrial](/archive/mechanical)[Maps & globes](/archive/maps)[Musical instruments](/archive/music)[Browse all categories](/archive) Jewelry & watches [Jewelry](/archive/jewelry)[Watches](/archive/watches)[Gemstones](/archive/gemstones)[Browse all categories](/archive) Collectibles [Trading cards](/archive/trading-cards)[Memorabilia](/archive/memorabilia)[Rare coins & currency](/archive/coins)[Stamps](/archive/stamps)[Comic books & graphic novels](/archive/comics)[Vinyl records](/archive/vinyl)[Browse all categories](/archive) Antiques & curiosities [Antiques](/archive/antiques)[Historical relics](/archive/relics)[Fossils](/archive/fossils)[Science & curiosities](/archive/science)[Folklore & occult](/archive/folklore)[Militaria](/archive/militaria)[Religious & devotional](/archive/religious)[Browse all categories](/archive) [Sign In](/auth)[Try a scan](/scan) Brand # DE PORCELEYNE FLES Operating in Delft since 1653, this manufacturer remains the final surviving factory from the original 17th-century Dutch ceramic boom. Known globally as Royal Delft, the firm secured a royal warrant in 1919 and currently maintains a secondary market where specialized 19th-century 'Pijnacker' polychrome pieces regularly command prices exceeding €3,500 at European auctions. ## COLLECTION STATS Items 2 Category Ceramics & Pottery Top Rarity Rare Collectors 2 Price Range €45 – €500 Rarity: All RaritiesLegendaryVery RareRareUncommonCommon [ ![De Porceleyne Fles Delft Charger/Plate with Handwritten Marks - ceramics collectible](https://smpgbcsonkmwzognzosu.supabase.co/storage/v1/object/public/curiosity-images/17bb6587-901c-4b71-8338-20277b058c7d/1-1769362610229.jpg) Uncommon ### De Porceleyne Fles Delft Charger/Plate with Handwritten Marks ceramics Jan 25, 2026 $150 - $500 • Feb 2026 ](/archive/ceramics/delft-style-ceramic-bottle-porceleyne-fles) [ ![De Porceleyne Fles Cloisonné Tile of Oude Kerk, Delft - ceramics collectible](https://smpgbcsonkmwzognzosu.supabase.co/storage/v1/object/public/curiosity-images/f3f7d233-9518-4bcf-9846-1529d72bd697/1-1768075568276.jpg) Ordinary ### De Porceleyne Fles Cloisonné Tile of Oude Kerk, Delft ceramics Jan 10, 2026 $45 - $85 • May 2026 ](/archive/ceramics/delft-ceramic-relief-tile-plaque) ## Four ceramics that defined the Royal Delft technical revival ### The 1892 Signature Blue Delft Vase This 1892 piece transitioned the factory from industrial earthenware back to traditional tin-glaze techniques, featuring the signature jar, initials JT, and Delft city mark. Show 3 more ## Frequently asked questions ### How do I identify authentic Royal Delft marks and year codes? ### What is the current market value of De Porceleyne Fles ceramics? ### What is the difference between Blue Delft and Pijnacker styles? ### Which factors most influence the valuation of early 20th-century Delftware? 1. [Home ](/) 2. [Brands](/brands) 3. De Porceleyne Fles [ C CURIOSA ](/) Uncover value, meaning, and story. 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