The Gold Market at Longmont Jewelers Share: Jewelry The Gold Market at Longmont Jewelers Visit Website 1610 Pace St., Ste. 1000 Longmont, CO 80504 303-834-8981 303-834-8983 (fax) www.longmontjewelers.com About Map About Featuring Longmont’s best selection of fine diamonds, gold jewelry, wedding/engagement sets, as well as stunning precious stones including tanzanite, sapphires, rubies and emeralds. Family owned and operated for 37 years! What's Nearby? Distance: 5 10 15 20 25 50 mi.