Best Round Loose Diamonds of 2025

The FersonLancy Moissanite Jewelry offers a stunning alternative to traditional diamonds. Each round moissanite is thoroughly tested by the Global Gemological Research Association, ensuring you receive a certified gemstone. With a hardness rating of 9.25, these stones resist scratching and maintain their brilliant clarity and sparkle for a lifetime. They are ideal for creating custom jewellery pieces, such as engagement rings or pendants, providing you with versatility in your designs. Plus, every purchase comes beautifully packaged in an elegant jewellery box.

The Star Fire Moissanite Stones offer the highest quality D/VVS1 rating, ensuring you receive a gemstone that closely resembles natural diamonds. Each stone comes with a Certificate of Authenticity, giving you peace of mind regarding its quality. With a hardness of 9.25, these stones are incredibly durable, making them perfect for everyday wear. Unlike Cubic Zirconia, moissanite boasts superior brilliance and fire, enhancing the sparkle of your jewellery. You’ll appreciate how it performs just like a diamond, passing thermal conductivity tests with ease.

CHINALUSTER Moissanite Diamonds are exquisite gemstones that offer top-grade quality with a D colour and VVS1 clarity, ensuring a mostly flawless appearance. Their round brilliant cut enhances their sparkle, making them perfect for creating stunning jewellery pieces. You can easily use them for various accessories, including engagement rings and necklaces. With excellent cutting and polish, these moissanite stones shine even brighter than diamonds, providing you with exceptional brilliance in your creations.

The RRVGEM Natural Zircon is a stunning 3.25 Ratti gemstone suitable for both men and women. It is recommended that you consult an astrologer to find the ideal ratti size for your age group, ensuring you choose the best fit for your needs. This gem is certified by a reputable laboratory, giving you confidence in its authenticity and quality. Additionally, the colour of the stone may vary slightly due to lighting or monitor settings, providing a unique touch to your piece.

The KINSHU GEMS Yellow Zircon is a certified cubic zirconia gemstone that can enhance your interpersonal relationships, bringing joy, peace, and love into your life. Worn on a Friday during Shukla Paksha, ideally on your right hand, it is believed to promote a happy marriage. This gemstone is certified by a reputable lab, ensuring its quality and authenticity. You can set it in silver, making it a stylish addition to your jewellery collection.

The Sheens Synthetic Diamond Stone offers a delightful combination of beauty and practicality. You can use it as an elegant decoration on your desk or as a sturdy paperweight, adding charm to your workspace. This product boasts fine craftsmanship and a high gloss finish, ensuring it sparkles beautifully even in low light. Made from high-quality man-made crystal, it provides a flawless appearance, showcasing more brilliance than a natural diamond. It also makes a thoughtful gift for friends or family, allowing you to express your appreciation without breaking the bank.

The RRVGEM Natural Zircon is a stunning 2.00 carat gemstone suitable for both men and women. It is recommended that you consult an astrologer for the ideal ratti weight based on age, ensuring you choose the right size for optimal benefits. This exquisite zircon stone is certified from a reputable laboratory, giving you peace of mind about its authenticity. Additionally, the product's colour may vary slightly due to lighting or monitor settings, so you can expect a unique gem tailored to your preferences.

The Arting Moissanite Stones offer exceptional brilliance, being more sparkling than traditional diamonds. With a high purity D colourless finish, they provide a vibrant colour that enhances your jewellery designs. Available in various sizes, these stones cater to different creative needs, allowing you to create unique pieces. Each stone is crafted with exquisite precision, ensuring maximum shine and fire, which means your jewellery will truly stand out.

The FILOCHE Moissanite Gemstone offers exceptional quality with a diamond equivalent weight, making it perfect for various jewellery designs. Each stone is a colourless D grade, ensuring a brilliant and sparkling appearance. With a clarity rating of VVS1, you can be confident in its flawless look. The precise measurements for different carat weights allow for easy selection, ensuring you find the perfect size for your ring or pendant. This makes it an excellent choice for creating stunning jewellery pieces.

The Arting Moissanite Diamonds offer a stunning alternative to traditional diamonds, boasting a high purity D colourless quality that enhances their sparkle. You will appreciate the diverse sizes available, ranging from 0.7mm to 10mm, allowing you to choose the perfect fit for your jewellery designs. Each stone is crafted with exquisite precision, ensuring maximum shine and brilliance. Ideal for various jewellery types, these stones are perfect whether you're a passionate hobbyist or a professional designer looking to create something special.