Just add a diamond.conf and paste this inside it:
addnode=103.252.201.33
addnode=104.131.142.198
addnode=104.172.24.79
addnode=104.238.192.2
addnode=104.238.192.74
addnode=106.185.35.189
addnode=108.61.10.90
addnode=108.61.50.108
addnode=109.126.150.200
addnode=109.60.165.209
addnode=112.72.89.185
addnode=115.201.21.116
addnode=115.203.136.133
addnode=117.148.242.196
addnode=119.49.76.209
addnode=121.208.99.81
addnode=134.3.158.149
addnode=138.75.178.190
addnode=14.162.184.92
addnode=14.177.247.123
addnode=142.217.68.182
addnode=151.75.208.130
addnode=158.196.209.68
addnode=160.227.21.205
addnode=162.213.195.228
addnode=171.33.252.180
addnode=172.218.134.183
addnode=173.212.202.33
addnode=174.136.99.162
addnode=175.156.10.49
addnode=176.105.168.246
addnode=176.215.11.170
addnode=176.62.6.67
addnode=176.9.58.13
addnode=178.114.159.198
addnode=178.43.115.151
addnode=180.190.113.99
addnode=180.191.101.239
addnode=180.210.207.109
addnode=184.191.161.130
addnode=188.120.84.111
addnode=188.190.0.19
addnode=188.230.40.158
addnode=189.163.94.54
addnode=191.183.196.136
addnode=192.222.105.6
addnode=192.36.27.6
addnode=192.92.129.48
addnode=193.136.97.30
addnode=193.136.98.184
addnode=193.68.21.19
addnode=193.68.21.20
addnode=195.22.25.151
addnode=198.146.5.4
addnode=198.27.68.86
addnode=204.195.164.246
addnode=209.236.83.8
addnode=209.95.53.223
addnode=209.95.53.225
addnode=210.2.235.31
addnode=210.61.217.205
addnode=211.27.248.119
addnode=212.89.225.138
addnode=213.136.80.93
addnode=213.136.86.202
addnode=213.136.86.207
addnode=216.227.109.133
addnode=216.246.146.100
addnode=217.118.93.132
addnode=217.129.95.215
addnode=217.248.76.171
addnode=217.27.218.74
addnode=220.253.0.212
addnode=223.140.198.159
addnode=23.92.215.194
addnode=24.160.59.242
addnode=24.219.193.98
addnode=24.253.91.214
addnode=24.37.43.158
addnode=24.55.99.133
addnode=24.59.60.93
addnode=24.77.61.41
addnode=27.134.251.19
addnode=31.223.129.137
addnode=31.48.208.78
addnode=37.144.146.59
addnode=45.76.92.146
addnode=46.164.245.9
addnode=46.188.4.74
addnode=46.238.9.233
addnode=46.242.79.245
addnode=46.39.244.24
addnode=47.205.132.152
addnode=5.165.128.124
addnode=50.106.18.42
addnode=50.178.58.205
addnode=51.254.196.222
addnode=60.245.64.162
addnode=62.14.46.140
addnode=62.183.155.191
addnode=64.37.17.174
addnode=64.71.72.56
addnode=65.30.1.155
addnode=66.86.81.248
addnode=67.172.139.227
addnode=67.7.93.28
addnode=68.196.52.247
addnode=68.224.101.145
addnode=68.44.195.134
addnode=70.30.253.114
addnode=71.205.83.216
addnode=71.206.120.204
addnode=71.48.255.164
addnode=71.68.44.4
addnode=71.94.87.188
addnode=72.200.43.89
addnode=72.34.189.215
addnode=73.19.120.250
addnode=73.64.20.146
addnode=74.208.43.97
addnode=74.87.104.114
addnode=75.83.225.52
addnode=75.83.248.12
addnode=77.117.207.90
addnode=77.119.249.127
addnode=77.119.250.27
addnode=77.45.234.92
addnode=77.91.120.26
addnode=78.1.41.229
addnode=78.224.252.87
addnode=78.3.14.206
addnode=79.252.124.193
addnode=79.50.4.163
addnode=80.64.86.17
addnode=80.82.47.129
addnode=81.154.140.33
addnode=81.96.92.136
addnode=82.57.213.196
addnode=83.131.232.201
addnode=83.150.19.61
addnode=84.107.96.57
addnode=84.119.84.135
addnode=84.161.228.35
addnode=84.176.133.84
addnode=84.176.136.247
addnode=84.55.104.197
addnode=85.159.233.11
addnode=85.245.102.195
addnode=86.180.172.160
addnode=86.96.95.230
addnode=87.229.11.41
addnode=89.134.189.129
addnode=90.217.194.187
addnode=91.121.144.97
addnode=91.144.176.232
addnode=92.247.85.26
addnode=92.52.46.192
addnode=92.63.110.16
addnode=92.88.244.223
addnode=93.143.17.91
addnode=93.215.51.96
addnode=94.140.73.220
addnode=94.177.230.81
addnode=94.5.205.90
addnode=94.52.8.244
addnode=98.216.190.42
addnode=99.192.80.30
If you need the current blockchain download here: www.bitcoinlasvegas.net/files/Diamond-blockchain-april-17th-2017.zip