690 Concar Drive
San Mateo, CA 94402
- Hundreds of Exclusive Styles. We carry a huge array of unique designs that no other jeweler or website has.
- Non-Commission Salespeople. You'll never be pressured to buy or spend more than you want to.
- Direct Diamond Importer Prices. We buy directly from the diamond cutters around the world, eliminating middleman markups, and pass the savings on to you.
- Free Lifetime Warranty. Buy risk-free knowing that we'll maintain the quality and beauty of your Shane Co. jewelry for free, for as long as you own it.
- Upgrade Policy. Upgrade your ring's center diamond at any time, as often as you wish, and receive the full value that you paid towards the purchase of any diamond of greater value, without having to spend double.
- Fourth-Generation Family-Owned. The Shane family has been fulfilling people's jewelry desires since 1929.