In order to claim a smiley on this cache you will need to find:
Achieved
5 Diamonds on BadgeGen
Here are the list on Diamonds from BadgeGen:
The Traditional Cacher (awarded for finding Traditional caches)
Diamond (15000+)
The Multi Cacher (awarded for finding Multi caches)
Diamond (1800+)
The Mysterious Cacher (awarded for finding Mystery/Unknown caches)
Diamond (1800+)
The Virtual Cacher (awarded for finding Virtual caches)
Diamond (180+)
The Earth Cacher (awarded for finding Earthcaches)
Diamond (180+)
The Letterboxer (awarded for finding Letterbox caches)
Diamond (50+)
The Wherigo Cacher (awarded for finding Wherigo caches)
Diamond (60+)
The Mega Social Cacher (awarded for attending Mega Event caches)
Diamond (8+)
The Social Cacher (awarded for attending Event caches)
Diamond (180+)
The Environmental Cacher (awarded for attending CITO Event caches)
Diamond (12+)
The Lost & Found Cacher (awarded for attending Lost & Found Ten Year! Event caches)
Diamond (8)
The Benchmarker (awarded for finding benchmarks)
Diamond (250+)
The Waymarker (awarded for visiting Waymarks)
Diamond (350+)
The Photogenic Cacher (awarded for finding Webcam caches)
Diamond (40+)
The Ape Cacher (awarded for finding Project A.P.E. caches)
Diamond (3)
The Diverse Cacher (awarded for finding distinct cache types in a day)
Diamond (10)
The Micro Cacher (awarded for finding micro size caches)
Diamond (4500+)
The Small Cacher (awarded for finding small size caches)
Diamond (3000+)
The Regular Cacher (awarded for finding regular size caches)
Diamond (2000+)
The Large Cacher (awarded for finding large size caches)
Diamond (180+)
The Adventurous Cacher (awarded for finding caches with a 5/5 Difficulty/Terrain rating)
Diamond (30+)
The Brainiac (awarded for finding Difficulty 5 caches)
Diamond (60+)
The Rugged Cacher (awarded for finding Terrain 5 caches)
Diamond (180+)
The FTF Addict (awarded for being First-to-Find)
Diamond (300+)
The Travelling Cacher (awarded for finding caches in different countries)
Diamond (35+)
The Cache Owner (awarded for hiding caches)
Diamond (200+)
The Favorite Cacher (awarded based on total number of favorite points received on owned caches)
Diamond (500+)
The Author (awarded based on average found log word count)
Diamond (100+)
The Shutterbug (awarded based on number of photos uploaded to found logs)
Diamond (2500+)
Head-In-The-Clouds Award (awarded for finding a cache at high elevations)
Diamond (4500m+)
The Head-In-The-Gound Award (awarded for finding a cache at low elevations)
Diamond (-400 m+)
The Busy Cacher (awarded for finding many caches on a single date)
Diamond (400+)
The Daily Cacher (awarded based on the maximum number of consecutive days with a find)
Diamond (365+)
The Calendar Cacher (awarded for finding caches on different calendar days)
Diamond (366)
The Caching Veteran (awarded for finding caches in different years)
Diamond (20+)
The Night-Owl (awarded for finding night caches)
Diamond (180+)
The Scuba-Cacher (awarded for finding caches underwater)
Diamond (10+)
The Event Host (awarded for hosting any type of event caches)
Diamond (30+)
The Geocacher (awarded based on total find count)
Diamond (18000+)
The Long-Distance Cacher (awarded for finding a cache far from home)
Diamond (10000km+)
The Matrix Cacher (awarded based on completion of the 81 D/T rating combination matrix)
Diamond (81)
The Travel Bug (awarded for moving/discovering TravelBugs)
Diamond (1800+)
The Coin Collector (awarded for moving/discovering Geocoins)
Diamond (1800+)
State Badges (awarded for finding caches in a percentage of states in various country)
Diamond (100)