How to Use "gem" with Example Sentences

1. An ad for gem paper clips appearing in office appliances , volume 36 , 1922 .
2. Fifty years in the making , this encyclopedia of " firsts " is a gem of a book , amusing and informative .
3. Church of the exaltation of the holy cross built in the beginning of the 20th century is the gem of the city .
4. When presenting a zodiac stone gift , include a description of the gem 's astrological significance and origins .
5. Also , learn about the 4 c 's of picking a gem and marvel at the women who wore the most remarkable engagement rings in history .