Bring a soft wash of indigo shimmer into your designs with these 4mm Iolite Checkerboard Faceted Calibrated Coins, a strand that beautifully highlights the gem’s naturally moody blues. Each bead displays subtle shifts of violet-blue, gray-blue, and inky midnight tones, giving you that classic iolite look—almost like watercolor washed over stone. The checkerboard faceting tightens the sparkle, catching pockets of light as the beads move, while the calibrated sizing ensures a clean, uniform line through your design. Smoothly polished edges give the coins a refined finish that balances their organic variations.
These versatile 4mm coins are ideal for delicate strands, stackable bracelets, or as satiny accent stones in mixed-gem layouts. Their subtle transparency and gentle internal texture add depth without overpowering other elements, making them an excellent pairing for silver, white gold, blackened metals, and softer neutrals. Whether you're creating a minimal necklace or a layered, gemstone-rich piece, these iolite coins offer the perfect blend of color, cut, and consistency to elevate your work.