Jewelry & Watches Classified Ads in Washington

Are lab-grown diamonds authentic?

Posted On: 15-Jan-2026 17:04

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Expired On: 15-Apr-2026 17:04

Posted In: Washington, Jewelry & Watches, Fashion Jewelry

Lab-grown diamonds are completely authentic and real. They share the same chemical and physical properties as natural diamonds. Their brilliance and hardness are identical to mined stones. Certified by gemological labs, their quality is verified. La...

Are lab-grown diamond rings durable?

Posted On: 15-Jan-2026 15:41

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Expired On: 14-Feb-2026 15:41

Posted In: Washington, Jewelry & Watches, Engagement rings

Alfredo gem yard lab-grown diamond rings are extremely durable and long-lasting. They have the same hardness as natural diamonds on the Mohs scale. Resistant to scratches, they are perfect for daily wear. Their brilliance and strength stay unchanged ...