{"product_id":"marcus-co-art-nouveau-fire-opal-and-enamel-gold-brooch","title":"Marcus \u0026 Co. Art Nouveau Fire Opal and Enamel Gold Brooch","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-WEB:1c492ad7-e2bb-438b-9987-a79cccef1b29-3\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:1c492ad7-e2bb-438b-9987-a79cccef1b29-3\" data-turn-id-container=\"request-WEB:1c492ad7-e2bb-438b-9987-a79cccef1b29-3\" data-testid=\"conversation-turn-8\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-15 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"3148b728-285b-43d9-b7b7-1a03087ab67f\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-6-thinking\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003ch2 data-section-id=\"lf167u\" data-start=\"0\" data-end=\"60\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cstrong\u003e\u003cem\u003eA Rare American Art Nouveau Jewel in Fire Opal, Enamel and Gold\u003c\/em\u003e\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cp data-start=\"62\" data-end=\"256\"\u003eAn exceptional example of American Art Nouveau jewelry, this rare \u003cstrong data-start=\"128\" data-end=\"172\"\u003eMarcus \u0026amp; Co. fire opal and enamel brooch\u003c\/strong\u003e combines a luminous gemstone with the firm’s celebrated artistry and craftsmanship.\u003c\/p\u003e\n\u003cp data-start=\"258\" data-end=\"571\"\u003eAt the center is a large oval cabochon fire opal displaying a captivating play of color, with flashes of green, orange, red, and golden yellow appearing across its surface as the light changes. The opal is framed by richly colored blue and green enamel, creating a dramatic contrast against the warm gold setting.\u003c\/p\u003e\n\u003cp data-start=\"573\" data-end=\"854\"\u003eThe brooch’s elongated, symmetrical form is defined by flowing curves, sculptural scrollwork, and organic lines characteristic of the Art Nouveau period. Every element draws the eye toward the central opal, allowing the gemstone’s natural color and depth to remain the focal point.\u003c\/p\u003e\n\u003cp data-start=\"856\" data-end=\"1183\"\u003eMarcus \u0026amp; Co. was among America’s most distinguished jewelry houses, renowned for producing highly artistic jewels inspired by nature, color, and exceptional gemstones. Surviving examples of the firm’s Art Nouveau enamel jewelry are particularly desirable among buyers, jewelry lovers, and collectors of important signed pieces.\u003c\/p\u003e\n\u003cp data-start=\"1185\" data-end=\"1500\"\u003eMeasuring approximately \u003cstrong data-start=\"1209\" data-end=\"1226\"\u003e2 inches wide\u003c\/strong\u003e, this brooch has a commanding presence while remaining beautifully balanced. It represents a rare opportunity to acquire an important example of \u003cstrong data-start=\"1372\" data-end=\"1408\"\u003eMarcus \u0026amp; Co. Art Nouveau jewelry\u003c\/strong\u003e, distinguished by its vivid fire opal, vibrant enamel work, and unmistakable period design.\u003c\/p\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv data-is-intersecting=\"true\" data-turn-id-container=\"request-WEB:1c492ad7-e2bb-438b-9987-a79cccef1b29-8\" class=\"\"\u003e\n\u003csection data-turn=\"assistant\" data-testid=\"conversation-turn-18\" data-turn-id-container=\"request-WEB:1c492ad7-e2bb-438b-9987-a79cccef1b29-8\" data-turn-id=\"request-WEB:1c492ad7-e2bb-438b-9987-a79cccef1b29-8\" dir=\"auto\" class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-15 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" data-conversation-screenshot-content=\"\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-6-thinking\" dir=\"auto\" data-turn-start-message=\"true\" data-message-id=\"0160ccc4-2dfa-4db7-a4d2-5e37a3259165\" data-message-author-role=\"assistant\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003ch3 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"16\" data-start=\"0\" data-section-id=\"1iz91iu\"\u003e\n\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"453\" data-start=\"18\"\u003e• Designer: Marcus \u0026amp; Co.\u003cbr data-end=\"49\" data-start=\"46\"\u003e• Signature: Signed “Marcus” on the reverse\u003cbr data-end=\"95\" data-start=\"92\"\u003e• Period: Art Nouveau\u003cbr data-end=\"119\" data-start=\"116\"\u003e• Metal: 18K gold\u003cbr data-end=\"139\" data-start=\"136\"\u003e• Gemstone: Oval cabochon fire opal\u003cbr data-end=\"177\" data-start=\"174\"\u003e• Opal Dimensions: Please call for dimensions\u003cbr data-end=\"225\" data-start=\"222\"\u003e• Enamel: Blue and green enamel detailing\u003cbr data-end=\"269\" data-start=\"266\"\u003e• Design: Symmetrical scrolling and organic Art Nouveau motifs\u003cbr data-end=\"334\" data-start=\"331\"\u003e• Measurement: Approximately 2 inches wide\u003cbr data-end=\"379\" data-start=\"376\"\u003e• Style: Signed American Art Nouveau fine jewelry\u003cbr data-end=\"431\" data-start=\"428\"\u003e• Condition: Excellent\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp data-start=\"1853\" data-end=\"2048\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eA remarkable addition to a collection of \u003cstrong data-start=\"1894\" data-end=\"2013\"\u003eantique American jewelry, Marcus \u0026amp; Co. jewelry, fire opal brooches, enamel jewelry, or important Art Nouveau jewels\u003c\/strong\u003e. Available at DSF Antique Jewelry.\u003c\/p\u003e\n\u003ch3 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"191\" data-start=\"171\" data-section-id=\"4dkazj\"\u003e\n\u003cstrong\u003eCollector’s Note\u003c\/strong\u003e\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-end=\"490\" data-start=\"193\"\u003eMarcus \u0026amp; Co. Art Nouveau jewels are admired for their expressive use of color, sculptural goldwork, and exceptional gemstones. This brooch brings those qualities together in a particularly striking composition, centering a luminous fire opal within sweeping fields of cobalt blue and green enamel.\u003c\/p\u003e\n\u003cp data-end=\"808\" data-start=\"492\"\u003eThe elongated, symmetrical form gives the jewel a strong architectural presence, while the flowing curves and richly colored enamel reflect the artistic character of the Art Nouveau period. Measuring approximately 2 inches wide, it has the scale of a statement jewel while remaining refined and beautifully balanced.\u003c\/p\u003e\n\u003cp data-end=\"1069\" data-start=\"810\"\u003eThe combination of \u003cstrong data-end=\"917\" data-start=\"829\"\u003eMarcus \u0026amp; Co. craftsmanship, fire opal, vivid enamel, and American Art Nouveau design\u003c\/strong\u003e gives this brooch exceptional appeal for a collection focused on signed antique jewelry, historic American jewelers, enamel work, or rare opal jewelry.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"DSF Antique Jewelry","offers":[{"title":"Default Title","offer_id":44144137928770,"sku":null,"price":29500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0142\/3405\/8816\/files\/Marcus_Co.ArtNouveauFireOpalandEnamelGoldBrooch.jpg?v=1784318045","url":"https:\/\/dsfantiquejewelry.com\/products\/marcus-co-art-nouveau-fire-opal-and-enamel-gold-brooch","provider":"DSF Antique Jewelry","version":"1.0","type":"link"}