{"product_id":"rare-art-deco-sterling-necklace-onyx-rock-crystal-geometric-pendant-925-18","title":"Rare Art Deco Sterling Necklace Onyx Rock Crystal Geometric Pendant 925 18”","description":"\u003cp\u003e\n An exceptional vintage Art Deco necklace, defined by bold geometry, refined contrast, and authentic early-20th-century craftsmanship.\n\u003c\/p\u003e\n\u003cbr\u003e\n\u003cbr\u003e\n\u003cp\u003e\n This striking piece features alternating natural black onyx cubes and clear-to-blush rock crystal (quartz) cubes, arranged in a precise, architectural sequence along the neckline and culminating in a dramatic woven geometric pendant. The design is unmistakably Art Deco — strong lines, symmetry, and a confident modernist aesthetic.\n\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\n The necklace is hand-assembled in sterling silver, with elongated tube links and polished silver bead spacers, and is finished with a spring ring clasp clearly marked 925. All stones have tested as natural (not glass).\n\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\n The pendant's grid construction showcases meticulous craftsmanship and dimensional depth, creating movement and light play when worn. This is a statement piece that sits beautifully at the collarbone and transitions effortlessly from daytime sophistication to evening elegance.\n\u003c\/p\u003e\n\u003cbr\u003e\n\u003cbr\u003e\n\u003cp\u003e\n ✦ Details\n\u003c\/p\u003e\n\u003cp\u003e\n Era: Art Deco, circa 1930s-1940s\n\u003c\/p\u003e\n\u003cp\u003e\n Materials: Natural black onyx, natural rock crystal (quartz), sterling silver\n\u003c\/p\u003e\n\u003cp\u003e\n Clasp: Sterling silver, marked 925\n\u003c\/p\u003e\n\u003cp\u003e\n Construction: Hand-assembled\n\u003c\/p\u003e\n\u003cp\u003e\n Condition: Very good vintage condition\n\u003c\/p\u003e\n\u003cp\u003e\n Light, age-appropriate wear consistent with authentic antique jewelry. No missing beads; all components intact.\n\u003c\/p\u003e\n\u003cbr\u003e\n\u003cbr\u003e\n\u003cp\u003e\n ✦ Why This Piece Is Special\n\u003c\/p\u003e\n\u003cp\u003e\n Authentic Art Deco geometry\n\u003c\/p\u003e\n\u003cp\u003e\n Natural stones confirmed by tester\n\u003c\/p\u003e\n\u003cp\u003e\n Substantial, wearable statement design\n\u003c\/p\u003e\n\u003cp\u003e\n Scarce configuration — highly collectible\n\u003c\/p\u003e\n\u003cbr\u003e\n\u003cbr\u003e\n\u003cp\u003e\n This necklace would be at home in a serious Art Deco jewelry collection, a curated vintage wardrobe, or worn as a singular statement with minimalist styling.\n\u003c\/p\u003e\n","brand":"Unbranded","offers":[{"title":"Default Title","offer_id":52463767814276,"sku":null,"price":395.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0989\/5257\/7156\/files\/10_67ce293d-b59f-46aa-adf3-8842703b020c.jpg?v=1783223081","url":"https:\/\/antiquespirit.online\/products\/rare-art-deco-sterling-necklace-onyx-rock-crystal-geometric-pendant-925-18","provider":"Antique Spirit","version":"1.0","type":"link"}