Jewelry Findings: Swarovski Crystal Beads, bicones, 5301 style, diamond shaped, Black Diamond (Charcoal), 4mm. To obtain the best price (on the right) you need to purchase the right hand quantity in the small pricing table or in multiples thereof. Delivery for the best price may take up to 4 weeks. To avoid backorder shipping charges, please don't mix full box orders for the best price with other orders. For all Swarovski beads a quantity variance of up to 3% is considered normal business practive and acceptable.