{"product_id":"round-faceted-imitation-amethyst-spinel-doublet-1-8mm","title":"Round Faceted Imitation Amethyst","description":"\u003cp\u003eThis Round Faceted Imitation Amethyst is composed of a lab-created synthetic spinel doublet, exhibiting a light to medium purple color that mimics the rich purple of natural amethyst — without its characteristic color zoning. The doublet construction layers two pieces of synthetic spinel bonded together with tinted adhesive, resulting in a consistent, uniform hue across every stone.\u003c\/p\u003e\u003cp\u003eAvailable in 18 calibrated sizes ranging from 1.0mm to 8.0mm, these imitation stones are well-suited for production jewelry, sample settings, display pieces, and resale applications where a reliable amethyst simulant is required at an accessible price point.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCare:\u003c\/strong\u003e Clean with warm, soapy water only. Do not apply heat. Calibrated gemstone sizes may vary slightly ±0.10mm.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmethyst simulant\u003c\/strong\u003e with consistent light to medium purple color\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSynthetic spinel doublet\u003c\/strong\u003e construction — two layers bonded with tinted adhesive\u003c\/li\u003e\n\u003cli\u003eUniform color appearance without the natural color zoning of genuine amethyst\u003c\/li\u003e\n\u003cli\u003eAvailable in 18 sizes from 1.0mm to 8.0mm for broad setting compatibility\u003c\/li\u003e\n\u003cli\u003eCalibrated sizing (±0.10mm tolerance) for consistent fit in standard settings\u003c\/li\u003e\n\u003cli\u003eSuitable for resale, production jewelry, and display use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eStone Type\u003c\/th\u003e\n\u003ctd\u003eImitation Amethyst (Amethyst Simulant)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConstruction\u003c\/th\u003e\n\u003ctd\u003eSynthetic Spinel Doublet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShape\u003c\/th\u003e\n\u003ctd\u003eRound Faceted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003eLight to Medium Purple\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSize Range\u003c\/th\u003e\n\u003ctd\u003e1.0mm – 8.0mm (18 sizes available)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSize Tolerance\u003c\/th\u003e\n\u003ctd\u003e±0.10mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCare Instructions\u003c\/th\u003e\n\u003ctd\u003eWarm soapy water only; avoid direct heat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eAvailable Options\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart #\u003c\/th\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e910-210\u003c\/td\u003e\n\u003ctd\u003e1.00mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e910-215\u003c\/td\u003e\n\u003ctd\u003e1.50mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e910-220\u003c\/td\u003e\n\u003ctd\u003e2.00mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e910-222\u003c\/td\u003e\n\u003ctd\u003e2.25mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e910-225\u003c\/td\u003e\n\u003ctd\u003e2.50mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e910-227\u003c\/td\u003e\n\u003ctd\u003e2.75mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e910-230\u003c\/td\u003e\n\u003ctd\u003e3.00mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e910-232\u003c\/td\u003e\n\u003ctd\u003e3.25mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e910-235\u003c\/td\u003e\n\u003ctd\u003e3.50mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e910-237\u003c\/td\u003e\n\u003ctd\u003e3.75mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e910-240\u003c\/td\u003e\n\u003ctd\u003e4.00mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e910-245\u003c\/td\u003e\n\u003ctd\u003e4.50mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e910-250\u003c\/td\u003e\n\u003ctd\u003e5.00mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e910-255\u003c\/td\u003e\n\u003ctd\u003e5.50mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e910-260\u003c\/td\u003e\n\u003ctd\u003e6.00mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e910-265\u003c\/td\u003e\n\u003ctd\u003e6.50mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e910-270\u003c\/td\u003e\n\u003ctd\u003e7.00mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e910-280\u003c\/td\u003e\n\u003ctd\u003e8.00mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThis 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