Loose Diamonds

All Diamonds are conflict free purchased through the Kimberly Process Certification Scheme within our AGS, AGTA and Graduate Gemologists Association.

Jeff Deleuse, Graduate Gemologist, Diamond Broker

Jeff Deleuse, Graduate Gemologist and Certified Appraiser, Member American Gem Trade Association and the American Gem Society

Specialist in Diamond Grading and Evaluation with a degree from the Gemological Institute, Jeff Deleuse has the education and over thirty years of experience in diamond appraisals. With gemological instruments on premises, Jeff will guide you through the process of buying diamonds. Diamond Blog Trustworthy and honesty has been our family business ethics since 1945.

Read about diamonds and how to buy a diamond by Jeff Deleuse Call for information: 415-459-3739