Natural stone size: Approximately 10mm Length: Approximately 45cm (slightly less) Product Condition: Clasp: Pt 850, Natural Ultramarine Blue Lapis Lazuli This item was stored in an old safe, but the actual item is more vibrant and definitely beautiful. Photos were taken in natural indoor light, so they may appear unclear. Please also allow for slight measurement errors. The item will be carefully wrapped in cushioning material and shipped promptly. Feel free to leave a comment.