Diamonds and Gemstones

At Qstone, we support retailers in sourcing the finest mined and lab-grown diamonds, along with other gemstones, from across the globe. We specialize in finding the finest diamonds for your jewelry, focusing on the Four Cs – Cut, Color, Clarity, and Carat. Our dedication is to provide you with top-quality gems from trusted suppliers, ensuring your complete satisfaction with every exceptional piece we craft.

Trust Qstone as your reliable source for diamonds and Gemstones that meet the highest standards, making your creations truly unforgettable.

Our wide range of diamond shapes includes Round Brilliant, Cushion Modified, Princess, Emerald, Oval, Pear, Marquise, Heart, L. Radiant, Square Emerald, Taper Baguette, and Round Single Cut diamonds.

We offer diamonds in sizes ranging from (-2 sieve sizes) to 10+ carats, covering both Brilliant Rounds and a diverse selection of fancy shapes.

Our manufacturing process is focused on delivering exceptional quality, with diamonds ranging from flawless to I1-2 clarity, and colors from D to M.

Each diamond is carefully cut to ideal parameters, ensuring perfect symmetry, excellent polishing, and outstanding brilliance.

We specialize in both CVD and HPHT diamonds, providing premium gemstones for every requirement.

We also offer gemstone cutting services, including the cutting of fancy-shaped gems, customized to meet the specific needs and preferences of our clients.