Modern Design is a manufacturer and wholesaler of diamond jewelry. Modern Design has been in business since 1978 and is a proud member of The Jewelers Board of Trade. We offer a selection of diamond stud earrings with your choice of size, shape and quality of diamonds. Call us for a free quote. Also we offer a selection of diamond pendant and tennis bracelets. Invisible settings, titanium wedding bands, pave settings, and channel settings. Our main location is located in Downtown Los Angeles. This facility is the main location for our wholesale and manufacturing. For those of you that want to avoid downtown Los Angeles, we offer 2 locations in the South Bay.