Newly Launching Cultivated Diamonds in the US Market, Keystar Gems Brings Affordable, Gorgeous, Conflict-Free Diamonds Stateside New York, NY. August 9, 2021. For centuries, diamonds have captivated. For millions to billions of years, they have naturally formed, eventually being unearthed in alluvial and kimberlite deposits. Now, the chemistry of the diamond has been studied and […]

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