diamond industry news

Adam Schulman, CEO of Koin International, speaking on Rapaport Podcast about rough-diamond tenders

Rapaport Podcast: How Adam Schulman Changed Rough-Diamond Sales Through Tenders

Introduction: Why Rough-Diamond Sales Changed Forever In the latest Rapaport Diamond Podcast, Adam Schulman, founder and CEO of Koin International, explained how tenders and auctions reshaped rough-diamond sales. Before tenders became common, miners relied on informal, over-the-table deals. As a result, prices often stayed flat and buyers controlled the market. During the conversation with Joshua […]

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KIRA Jewels lab-grown diamond facility with 4,000 CVD reactors producing 250,000 carats monthly

KIRA Jewels Diamonds: Expansion to 4,000 CVD Reactors

Summary KIRA Jewels diamonds now come from 4,000 CVD reactors, boosting monthly production to 250,000 polished carats. The fully solar-powered facility ensures reliable supply, sustainability, and consistent quality for global partners. Introduction KIRA Jewels diamonds now lead the lab-grown market as the company expands from 2,600 to 4,000 CVD reactors. As a result, its partners

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