{"product_id":"0-81-ct-octagon-emerald-cut-dual-chamber-petroleum-quartz-madagascar-4-6-x-7-3-mm","title":"Natural Petroleum Quartz – 0.81 ct Octagon Emerald Cut (4.6 x 7.3 mm) – Dual Petroleum Chambers","description":"\u003cp\u003eNatural precision octagon\/emerald-cut quartz featuring an extraordinary \u003cb\u003edual-chamber inclusion system\u003c\/b\u003e right at its core. It combines a richly saturated golden petroleum pocket alongside a sharp, arrowhead-shaped negative crystal chamber. Under 365 nm UV light, the inclusion glows with an intense electric-blue fluorescence, beautifully reflected by the clean step-cut faceting.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eWeight:\u003c\/b\u003e 0.81 ct\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eDimensions:\u003c\/b\u003e 4.6 x 7.3 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eShape\/Cut:\u003c\/b\u003e Octagon Cut \/ Emerald Cut (Step Cut)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eOrigin:\u003c\/b\u003e Madagascar\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eInclusion:\u003c\/b\u003e Dual-chamber inclusion (Golden Petroleum \u0026amp; Arrowhead Negative Crystal Chamber)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003ePhoto \u0026amp; Sizing Note:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eAll gemstone photos are captured using high-magnification macro photography to detail intricate internal inclusions. Images are enlarged for clarity and do not reflect actual size.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePhotos were taken with an iPhone 17 Pro without color filters or digital alterations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUV reaction images captured under 365 nm long-wave UV light.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Elvira’s jewelry \u0026 1% Gem","offers":[{"title":"Default Title","offer_id":48840025473214,"sku":"pe039","price":2041.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0772\/1366\/3422\/files\/0.81ct4.67.3mm_1.jpg?v=1788517985","url":"https:\/\/1percentgem.com\/products\/0-81-ct-octagon-emerald-cut-dual-chamber-petroleum-quartz-madagascar-4-6-x-7-3-mm","provider":"1%Gem","version":"1.0","type":"link"}