
High-Quality Natural Loose Gemstone Lapis Two-sided Polished Flat Oval Cabochon Disc Gemstone Supplier

<p>Yau Shing Gems manufactures cabochons, briolettes and stone beads with calibrated sizes for more than 30 years. Throughout these decades, we have gained deep knowledge in handling a wide range of gemstones, from natural colour quartz to various feldspars.</p>