{"product_id":"estate-18k-chalcedony-bead-jadeite-black-onyx-diamond-necklace","title":"Estate 18k Chalcedony Bead, Jadeite, Black Onyx \u0026 Diamond Necklace","description":"\u003cp\u003eTimeless elegance meets vintage charm in this exquisite estate necklace. Three strands of luminous green chalcedony beads flow gracefully to an 18k white gold clasp, anchored by a stunning carved Jadeite centerpiece. Single-cut diamonds and black onyx accents frame the focal stone, creating a sophisticated interplay of light and shadow. Each element—from the soft glow of chalcedony to the deep richness of onyx—speaks to the craftsmanship of a bygone era. A versatile statement piece that transitions effortlessly from day to evening, perfect for collectors who appreciate heritage jewelry with enduring style.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e17.5\" long\u003c\/li\u003e\n\u003cli\u003eDiamonds: 0.80 CTW\u003c\/li\u003e\n\u003cli\u003eJadeite: estimated 9.5 carats\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Chatham Jewelers","offers":[{"title":"Default Title","offer_id":45917784965203,"sku":"51265","price":2130.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0084\/5181\/7523\/files\/IMG_2884-Photoroom.jpg?v=1786058227","url":"https:\/\/chathamjewelerscapecod.com\/products\/estate-18k-chalcedony-bead-jadeite-black-onyx-diamond-necklace","provider":"CJ Inc.","version":"1.0","type":"link"}