{"product_id":"round-faceted-imitation-alexandrite-synthetic-corundum-1-8mm","title":"Alexandrite d’imitation ronde facettée","description":"\u003cp\u003eCette imitation d’alexandrite est fabriquée à partir de corindon violet synthétique créé en laboratoire, qui présente une teinte violet grisâtre distinctive. Avec une dureté de 9 sur l’échelle de Mohs, ces pierres offrent une excellente résistance adaptée à un port quotidien. Leur taille ronde facettée procure un éclat classique, et le calibrage garantit un ajustement homogène dans un large éventail de montures. Notez que les dimensions calibrées des pierres peuvent varier légèrement de +\/–0,10 mm.\u003c\/p\u003e\n\u003cp\u003eCes imitations sont particulièrement polyvalentes pour les bijoutiers en atelier : elles peuvent être cuites dans l’argile métallique et coulées en place, ce qui en fait un choix pratique pour diverses techniques de fabrication. Nettoyez-les à l’eau tiède savonneuse ; l’utilisation d’un nettoyeur à ultrasons ou d’un nettoyeur vapeur est généralement sans danger.\u003c\/p\u003e\n\u003ch3\u003eCaractéristiques\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eImitation d’alexandrite\u003c\/strong\u003e composée de corindon violet synthétique\u003c\/li\u003e\n\u003cli\u003eCouleur violet grisâtre avec une taille ronde facettée\u003c\/li\u003e\n\u003cli\u003eD’une dureté de 9 sur l’échelle de Mohs, suffisamment résistante pour un port quotidien\u003c\/li\u003e\n\u003cli\u003eCompatible avec la cuisson dans l’argile métallique\u003c\/li\u003e\n\u003cli\u003eCompatible avec la fonte de la pierre en place\u003c\/li\u003e\n\u003cli\u003eCompatible avec le nettoyage aux ultrasons et au nettoyeur vapeur\u003c\/li\u003e\n\u003cli\u003eLes tailles calibrées peuvent varier de +\/–0,10 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCaractéristiques\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eType de pierre\u003c\/th\u003e\n\u003ctd\u003eImitation d’alexandrite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMatière\u003c\/th\u003e\n\u003ctd\u003eCorindon violet synthétique (créé en laboratoire)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTaille\u003c\/th\u003e\n\u003ctd\u003eRond facetté\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCouleur\u003c\/th\u003e\n\u003ctd\u003eViolet grisâtre\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDureté de Mohs\u003c\/th\u003e\n\u003ctd\u003e9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTolérance de taille\u003c\/th\u003e\n\u003ctd\u003e+\/–0,10 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible avec l’argile métallique\u003c\/th\u003e\n\u003ctd\u003eOui\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible avec la fonte en place\u003c\/th\u003e\n\u003ctd\u003eOui\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eOptions disponibles\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eN° de 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