New York, NY – Diamond Council of America (DCA), a charitable non-profit organization that provides quality, affordable distance education and the opportunity to earn professional certifications in diamonds, colored gemstones, and fine jewelry sales, that The Colored Gemstone Course is fully updated and live in DCA’s new learning platform.

New York, NY – Diamond Council of America (DCA), a charitable non-profit organization that provides quality, affordable distance education and the opportunity to earn professional certifications in diamonds, colored gemstones, and fine jewelry sales, that The Colored Gemstone Course is fully updated and live in DCA’s new learning platform.

New York, NY – Diamond Council of America (DCA), a charitable non-profit organization that provides quality, affordable distance education and the opportunity to earn professional certifications in diamonds, colored gemstones, and fine jewelry sales, that The Colored Gemstone Course is fully updated and live in DCA’s new learning platform.

Diamond Council of America (DCA) announced the Board of Directors that went into effect on January 1, 2026, following elections in December.

New York, NY – Diamond Council of America (DCA), a non-profit organization that provides quality, affordable distance education and the opportunity to earn professional certifications in diamonds, colored gemstones, and […]