Resources — online engagement rings

San Francisco Has Great Boutiques — and a Few Traps Worth Knowing About Couples planning to visit a diamond ring boutique in San Francisco are walking into one of the country’s most competitive jewelry markets. Union Square alone has Shreve & Co., Brilliant Earth, and Derco Jewelers within a few blocks of each other. The Mission District has independent designers like Fiat Lux. Hayes Valley has Rebecca Overmann’s studio. Jahan Diamond Imports has been operating downtown since 1985. There is no shortage of options. But “lots of options” is not the same as “easy decision.” SF boutiques tend to run...