Vintage 10k Pi Lambda Phi Seed Pearl Pin on solid 14K texture octangular backing. 
Wonderful 10k yellow gold, seed pearl and blue enamel Pi Lambda Phi non-sectarian men's fraternity pin, it embellished with faux seed pearls around, on a textured background. It measures 38.0 x 35.0mm, weight 13.8 gram, no hallmark, tested for 14K.  

10k Pi Lambda Phi Seed Pearl Pin retail $400