Swarovski #6428 Xilion Disk (Rivoli) Pendants from Rings & Things: adorable drops, perfect for a wide variety of earrings and pendants. They are an excellent little pop of sparkle and color, available in 6mm, 8mm and 12mm. For a no-hole round variation in even more colors, see the rivoli stones. (Links at bottom of page.)
The Classic Cut Crystal Pendant (article #6430) by Swarovski is a classic gemstone-inspired cut with 49 facets, available in birthstone colors. This adaptation of the Chaton shape is optimized for a pendant, with a reduced pointed tip on the backside, and an optimal table size on the front. It provides an elegant, fine-jewelry look -- even without a setting! -- which saves you time and cost in your handmade jewelry.
Advanced Crystal: Since 2012, all Swarovski crystal beads, crystal pendants and other crystal jewelry components are produced using Advanced Crystal, an innovative lead-free formula (containing .009% lead or less). Special polishing, perfect cut, exact geometry and precise angles draw out maximum brilliance. Advanced Crystal offers discerning customers crystal of the highest quality, while ensuring that Swarovski products meet and surpass legislation, regulations and industry standards. As a result of Advanced Crystal, Swarovski continues to be the benchmark for safe, beautiful crystal beads, crystal pendants, and other crystal jewelry components.