{"product_id":"heart-of-atlantis-vintage-modernist-green-blue-australian-boulder-opal-diamond-pendant-in-18k-gold","title":"Heart of Atlantis | Vintage Modernist Green-Blue Australian Boulder Opal \u0026 Diamond Pendant in 18k Gold","description":"\u003ch1 style=\"text-align: center;\"\u003e\u003cem\u003eIntroducing \"Heart of Atlantis,\"\u003c\/em\u003e\u003c\/h1\u003e\n\u003cdiv style=\"padding: 56.25% 0 0 0; position: relative;\"\u003e\u003ciframe src=\"https:\/\/player.vimeo.com\/video\/1175810292?badge=0\u0026amp;autopause=0\u0026amp;player_id=0\u0026amp;app_id=58479\" style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%;\" title=\"Vintage Modernist Green-Blue Australian Boulder Opal Pendant | OpalPop\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003cem\u003eA 1980s 18k Gold \u0026amp; Diamond Modernist Pendant Featuring a Blinding Green, Collector-Grade Boulder Opal with Non-Directional Fire\u003c\/em\u003e\u003c\/h2\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eCrafted from solid 18k yellow gold, this 1980s-era pendant was acquired from a Beverly Hills estate and features a collector-grade Australian boulder opal.  Weighing over 10 grams and measuring a substantial 1.6” long, the Modernist architecture achieves a surprisingly elegant aesthetic given its statement-worthy size.  The pendant is engineered with a sturdy clip-on enhancer bail that integrates seamlessly with the overall design, allowing the piece to be securely affixed over thick chains, gold omegas, or heavy pearl strands.  Two tube-set VS2-clarity diamonds (0.07ctw) accent the opal.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eThe architectural centerpiece is a massive, freeform boulder opal sourced from Queensland, Australia.  Defying standard photographic capture, the B5-rated intense green play of color exhibits true non-directional fire, leaping from the stone’s dark N5 body tone at every viewing angle.  Enchanting layers of deep blue and purple play beneath the dominant green surface, providing a three-dimensional depth rarely found in standard boulder opal specimens.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eMeasuring approximately 1.1” long as set, the opal exhibits a highly coveted “clean face”—meaning no ironstone inclusions interrupt the flow of precious opal across the stone’s primary viewing surface.  Unlike man-assembled imitations, this is a solid, natural stone; the seam of precious opal formed organically over its host ironstone matrix, clearly visible in the profile gallery images.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eWhether acquired for investment or wear, this piece is a true gemological marvel.  A complimentary 18” gold-plated sterling silver rope chain is included so the pendant can be worn immediately upon arrival.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eFor collectors seeking a similar aesthetic in a more understated scale, explore our \u003cspan style=\"color: #2b00ff;\"\u003e\u003ca style=\"color: #2b00ff;\" title=\"Atlantic Sunrise Boulder Opal Pendant\" href=\"https:\/\/opalpop.com\/products\/atlantic-sunrise-australian-boulder-opal-diamond-pendant-in-18k-gold\"\u003eAtlantic Sunrise Modernist-style Australian boulder opal and diamond pendant\u003c\/a\u003e\u003c\/span\u003e, which features a flatter profile and a wider spectrum of visible color play.\u003c\/strong\u003e\u003c\/em\u003e\u003cem\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eMore Information...\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eThe Center Stone:\u003c\/b\u003e Natural Dark Boulder Opal, solid\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eorigin:\u003cspan\u003e Queensland\u003c\/span\u003e, Australia\u003c\/li\u003e\n\u003cli\u003eshape: polished freeform\u003c\/li\u003e\n\u003cli\u003estone measurements (millimeters): 27.07mm x 14.41mm\u003c\/li\u003e\n\u003cli\u003estone measurements (inches): 1.1\" x 0.6\"\u003c\/li\u003e\n\u003cli\u003ebrightness of color play: B5 of 5\u003c\/li\u003e\n\u003cli\u003ebody tone: N5\u003c\/li\u003e\n\u003cli\u003ecolor play description: vivid green and blue-only\u003c\/li\u003e\n\u003cli\u003eadditional notes: clean face\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThe Accent Stones: \u003c\/strong\u003eDiamond, natural\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003estone count: 2\u003c\/li\u003e\n\u003cli\u003etotal estimated carat weight: 0.07ct\u003c\/li\u003e\n\u003cli\u003ecut: Standard Round Brilliant Cuts\u003c\/li\u003e\n\u003cli\u003eaverage clarity grade: VS2\u003c\/li\u003e\n\u003cli\u003eaverage color grade: H-I-J\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThe Setting: \u003c\/strong\u003eModernist-Style Pendant with Clip-On Enhancer Bail, \u003cspan style=\"text-decoration: underline;\"\u003echain included\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ependant metal: 18k yellow gold, solid\u003c\/li\u003e\n\u003cli\u003echain metal: .925 sterling silver, gold-plated\u003c\/li\u003e\n\u003cli\u003ependant length (including bail): 40.87mm (1.6\")\u003c\/li\u003e\n\u003cli\u003ependant width: 20.21mm (0.8\")\u003c\/li\u003e\n\u003cli\u003ebail opening width: 5.9mm, clips on\u003c\/li\u003e\n\u003cli\u003ependant weight: 10.32 grams (not including chain)\u003c\/li\u003e\n\u003cli\u003echain weight: 8.03 grams (not including pendant)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"OpalPop","offers":[{"title":"Default Title","offer_id":47676205564116,"sku":"Heart of Atlantis","price":8800.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0701\/9311\/9444\/files\/vintage-modernist-australian-boulder-opal-pendant-18k-gold-front.jpg?v=1774127981","url":"https:\/\/opalpop.com\/products\/heart-of-atlantis-vintage-modernist-green-blue-australian-boulder-opal-diamond-pendant-in-18k-gold","provider":"OpalPop","version":"1.0","type":"link"}