{"product_id":"cartier-belle-epoque-platinum-diamond-sapphire-circle-stick-pin-by-henri-picq","title":"Cartier Belle Époque Diamond Sapphire Circle Stick Pin by Henri Picq","description":"\u003ch2 data-start=\"404\" data-end=\"501\"\u003e\u003cem\u003e\u003cstrong data-start=\"404\" data-end=\"501\"\u003eCartier Platinum Gold Diamond \u0026amp; Sapphire Circle Stick Pin by Henri Picq, c. 1905–1915\u003c\/strong\u003e\u003c\/em\u003e\u003c\/h2\u003e\n\u003cp data-start=\"286\" data-end=\"518\"\u003eAn exceptional Belle Époque Cartier stick pin, crafted in platinum and attributed to the Parisian workshop of Henri Picq. Designed with a refined double-sided circular motif, set with diamonds on one side and sapphires on the other.\u003c\/p\u003e\n\u003cp data-start=\"553\" data-end=\"893\"\u003eThis remarkable Cartier stick pin was created during the Belle Époque, a period celebrated for its refinement, technical innovation, and artistic restraint. Crafted in platinum — the preferred metal of the era for its strength and delicacy — the piece reflects the airy elegance and precision that defined early 20th-century French jewelry.\u003c\/p\u003e\n\u003cp data-start=\"895\" data-end=\"1190\"\u003eThe circular motif is perfectly balanced and finely executed, embodying the sophisticated geometry that emerged at the turn of the century. The use of platinum allowed jewelers to create light yet durable mountings, enhancing the brilliance of the gemstones while maintaining structural finesse.\u003c\/p\u003e\n\u003cp data-start=\"1192\" data-end=\"1526\"\u003eAttributed to the esteemed Parisian workshop of \u003cstrong data-start=\"1240\" data-end=\"1254\"\u003eHenri Picq\u003c\/strong\u003e, a known supplier to leading houses including Cartier, this piece carries both artistic and historical significance. Picq’s atelier was recognized for its meticulous craftsmanship and technical excellence, producing jewels of the highest standard for prestigious maisons.\u003c\/p\u003e\n\u003cp data-start=\"1528\" data-end=\"1901\"\u003eMost distinctive is its \u003cstrong data-start=\"1552\" data-end=\"1581\"\u003edouble-sided construction\u003c\/strong\u003e. One face is set with shimmering diamonds, offering radiance and luminosity. The reverse is adorned with richly colored sapphires, creating a refined contrast and allowing the wearer to alternate between two elegant expressions. Such reversible designs reflect the discreet luxury appreciated by Belle Époque clientele.\u003c\/p\u003e\n\u003cp data-start=\"1903\" data-end=\"2155\"\u003eThis jewel stands as a testament to the collaborative brilliance between Cartier and one of its finest workshop craftsmen, representing a rare and highly collectible example of French high jewelry from one of the most elegant periods in design history.\u003c\/p\u003e\n\u003ch3 data-start=\"2037\" data-end=\"2055\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"2057\" data-end=\"2508\"\u003e\n\u003cli data-start=\"2057\" data-end=\"2075\"\u003e\n\u003cp data-start=\"2059\" data-end=\"2075\"\u003eMaker: Cartier\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2076\" data-end=\"2128\"\u003e\n\u003cp data-start=\"2078\" data-end=\"2128\"\u003eWorkshop Attribution: Henri Picq (H.P. hallmark)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2129\" data-end=\"2170\"\u003e\n\u003cp data-start=\"2131\" data-end=\"2170\"\u003ePeriod: Belle Époque, circa 1905–1915\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2171\" data-end=\"2221\"\u003e\n\u003cp data-start=\"2173\" data-end=\"2221\"\u003eMetal: 18K Gold (French eagle’s head hallmark)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2222\" data-end=\"2302\"\u003e\n\u003cp data-start=\"2224\" data-end=\"2236\"\u003eGemstones:\u003c\/p\u003e\n\u003cul data-start=\"2239\" data-end=\"2302\"\u003e\n\u003cli data-start=\"2239\" data-end=\"2269\"\u003e\n\u003cp data-start=\"2241\" data-end=\"2269\"\u003eOne side set with diamonds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2272\" data-end=\"2302\"\u003e\n\u003cp data-start=\"2274\" data-end=\"2302\"\u003eReverse set with sapphires\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2303\" data-end=\"2342\"\u003e\n\u003cp data-start=\"2305\" data-end=\"2342\"\u003eDesign: Double-sided circular motif\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2343\" data-end=\"2448\"\u003e\n\u003cp data-start=\"2345\" data-end=\"2357\"\u003eHallmarks:\u003c\/p\u003e\n\u003cul data-start=\"2360\" data-end=\"2448\"\u003e\n\u003cli data-start=\"2360\" data-end=\"2407\"\u003e\n\u003cp data-start=\"2362\" data-end=\"2407\"\u003eFrench eagle’s head for 18K gold (750\/1000)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2410\" data-end=\"2448\"\u003e\n\u003cp data-start=\"2412\" data-end=\"2448\"\u003eMaker’s mark “H.P.” for Henri Picq\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2449\" data-end=\"2467\"\u003e\n\u003cp data-start=\"2451\" data-end=\"2467\"\u003eOrigin: France\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2468\" data-end=\"2508\"\u003e\n\u003cp data-start=\"2470\" data-end=\"2508\"\u003eCategory: Fine Stick Pin \/ Lapel Pin\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"2610\" data-end=\"2638\"\u003eWhy This Piece Matters\u003c\/h3\u003e\n\u003cp data-start=\"2640\" data-end=\"2982\"\u003eJewelry bearing both a Cartier signature and the workshop mark of Henri Picq represents an important chapter in early 20th-century French high jewelry production. The combination of Belle Époque elegance, platinum craftsmanship, and reversible gemstone design makes this stick pin not only aesthetically refined, but historically significant.\u003c\/p\u003e\n\u003cp data-start=\"2984\" data-end=\"3069\"\u003eA distinguished addition to any serious collection of Cartier or Belle Époque jewels.\u003c\/p\u003e","brand":"DSF Antique Jewelry","offers":[{"title":"Default Title","offer_id":43015129595970,"sku":null,"price":9750.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0142\/3405\/8816\/files\/cartierplatgolddiamondsapphirecirclestickpin.jpg?v=1771779188","url":"https:\/\/dsfantiquejewelry.com\/products\/cartier-belle-epoque-platinum-diamond-sapphire-circle-stick-pin-by-henri-picq","provider":"DSF Antique Jewelry","version":"1.0","type":"link"}