Journal
Practical notes for B2B buyers and merchandising teams — lab-grown color, cutting, certificates, and how we put together wholesale parcels.
Today, I'd like to show you one of our latest arrivals - a new selection of large-carat Czochralski-grown blue sapphires.
What caught my attention when I first saw this batch was the size and clarity of the material. We have stones ranging from smaller sizes to impressive pieces of up to 35 carats, giving jewelry designers and wholesalers plenty of options for different projects.
Receiving a custom jewelry order involves much more than selecting beautiful gemstones and providing a quotation. From understanding customer requirements and choosing the right loose gemstones to exploring setting techniques, coordinating sampling, and managing quality control, every step matters. Discover why understanding the manufacturing process is essential for jewelry exporters who want to deliver greater value and build long-term customer relationships.
Discover how Raystone Gem brings lab-grown gemstones beyond traditional jewelry into fashion apparel, handbags, leather goods, and accessories. Explore customized gemstone shapes, colors, and designs to create distinctive product details, enhance brand identity, and unlock new possibilities for fashion brands, designers, and manufacturers.
Discover how a gemstone transforms from rough material into a finished gem through cutting, shaping, fine grinding, and polishing. Explore the craftsmanship behind each stage of the gemstone cutting process.
Explore the gemstone cutting process, from initial shaping and preforming to faceting. Learn how cutting details influence the appearance of colored gemstones.
We recently performed an initial optical screening of a lab-grown alexandrite, a chrysoberyl variety known for its color-change phenomenon. The stone showed a refractive index of approximately 1.746 and clear birefringence. While this provides useful initial information, formal identification and composition verification require independent laboratory testing, which can be arranged upon request.
A new batch of lab-grown Padparadscha sapphires has arrived at Raystone, with a variety of shapes, sizes, and quantities available. Explore our latest actual-stock photos and contact us for current availability, pricing, and options for your jewelry projects.
A hands-on introduction to gem cutting, focusing on crown cutting, precision, positioning, and the importance of learning through practical experience.
Blue lab-grown diamonds can get their color from different sources, including boron and post-growth treatments such as irradiation. This article explains how blue color is created and why understanding its origin matters when evaluating and choosing a blue lab-grown diamond.
