/scoreboard players tag @e[type=Item] add lapis {Item:{id:"minecraft:dye",Damage:4s,Count:1b},OnGround:1b}

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/scoreboard players tag @e[type=Item] add diamond {Item:{id:"minecraft:diamond",Damage:0s,Count:1b},OnGround:1b}

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/execute @e[tag=lapis] ~ ~ ~ /execute @e[tag=diamond,r=1] ~ ~ ~ /summon Item ~ ~ ~ {Item:{id:minecraft:spawn_egg,Count:1b,tag:{ench:[],display:{Name:"Spawn Awesome"},EntityTag:{id:"Skeleton",CustomName:"Spawn Awesome"}}},Tags:["killitem"]}

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/execute @e[tag=killitem] ~ ~ ~ /kill @e[tag=diamond,r=1,c=1]

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/execute @e[tag=killitem] ~ ~ ~ /kill @e[tag=lapis,r=1,c=1]