In recent years, cultivated diamonds have gained significant attention due to their indistinguishable appearance from natural diamonds and lower prices, becoming the new favorite of many consumers. However, the quality of cultivated diamonds on the market varies greatly. How can you avoid being deceived when purchasing cultivated diamonds? Don’t worry, today Kealyn will unveil three key techniques for selecting cultivated diamonds, allowing you to effortlessly avoid pitfalls and choose the diamond of your dreams.
Ensure Diamonds Come with Authoritative Certification
For friends lacking experience in diamond selection, it’s essential to opt for cultivated diamonds accompanied by authoritative certification.
The certificate provides detailed information on key aspects such as the diamond’s weight, color, clarity, and cut, all crucial indicators of diamond quality. With the certificate, we gain a clearer understanding of the diamond’s authenticity and quality assurance, significantly reducing the risk of being misled.
Focus on the 4C Standards
The key to assessing diamond quality lies not in the brand or origin, but in the 4C standards: Carat, Color, Clarity, and Cut. When making a purchase, it’s essential to evaluate diamond quality comprehensively based on these four criteria.
Carat: For diamonds weighing 3 carats or more, it’s advisable to choose the CVD cultivation method, while for diamonds under 3 carats, the HPHT cultivation method is more suitable.
Color: Diamonds in the D to F color range typically exhibit higher transparency and brightness.
Clarity: It’s recommended to select diamonds in the VVS1 to VS2 range, ensuring both clarity and cost-effectiveness.
Cut: To guarantee the diamond’s fire and brilliance, a 3EX cut grade is preferred, with grades lower than VG not recommended.
Beware of "Color-Enhanced" Cultivated Diamonds
Diamonds cultivated through CVD (Chemical Vapor Deposition) tend to have higher clarity but face challenges in color control, often requiring color enhancement treatment. They typically fall within the G, H, or I color range, sometimes with a slight brownish tint. To improve color clarity, they may undergo high-temperature color enhancement to achieve D, E, or F colors. Whether color enhancement has been conducted on CVD diamonds is usually indicated on international certificates.
In conclusion, when purchasing cultivated diamonds, it’s crucial to consider authoritative certification, the 4C standards, and potential color enhancement issues comprehensively to avoid being misled or deceived.