About J.J. & Co.
Diamonds chosen with care, and jewelry made to be worn.
We offer natural and lab-grown diamonds, engagement rings, wedding bands and fine jewelry.
What we do
Help you choose
Natural or lab-grown, round or oval: we explain the differences in plain terms so you can decide with confidence.
Compare diamonds →Set it beautifully
Solitaire, pavé and halo settings in yellow, white and rose gold, sized to fit.
See engagement rings →Find your ring
Explore diamond shapes, gold tones and engagement ring settings in our ring designer.
Design Your Ring →
“At J.J. & Co. Fine Jewelry, we believe every exceptional piece begins with a beautiful idea.”