At Shane Co., we’re Bay Area's friend & jeweler. Our four generations as a family business give us the expertise to help you with all your fine jewelry needs. See our incredible loose diamonds and colorful gemstones up close, then choose your favorite to design your dream engagement ring. We’re proud to offer a wide selection of pieces created by our in-house design team, from wedding bands to gifts for any occasion. Plus, our fine jewelry is protected by our free unmatched lifetime warranty.
Shane Co. was a great experience from start to finish. Eric, Gargi, and Mateo were all very helpful in the process. Mateo helped finish the process with professionalism and knowledge. I highly recommend this jewelry store to anyone who’s looking for diamonds!
CV
Cindy Vinores
Mar 11, 2026
5.0
Someone helped me immediately and took great care of me checking and cleaning my engagement and wedding rings. Her name is Liz.
DP
duncan proudfoot
Feb 14, 2026
5.0
Gargi was fantastic!!!
NP
Nooh Palizi
Feb 13, 2026
5.0
Alice, has been extremely helpful, kind, and super knowledgable. We had so many questions and she expertly answered them all. I highly recommend booking your appointment with her.
GG
Gloria
Jan 29, 2026
5.0
Joana was amazing made us feel at home, very helpful and pleasant. Was patient and took her time with us. We’re able to select some bands.
What types of jewelry can I find at Shane Co. in Cupertino?
Shane Co. offers a wide selection including engagement rings, wedding bands, diamonds, colorful gemstones like rubies and sapphires, pearls, necklaces, earrings, bracelets, cufflinks, fashion rings, gifts, and men's jewelry.
Does Shane Co. offer any warranty on their jewelry?
Yes, Shane Co. provides a free unmatched lifetime warranty on all their fine jewelry to protect your purchases.
What are the store hours for Shane Co. in Cupertino?
Shane Co. is open Monday to Wednesday from 10:00 AM to 7:00 PM, Thursday and Friday from 10:00 AM to 8:00 PM, Saturday from 10:00 AM to 6:00 PM, and Sunday from 12:00 PM to 5:00 PM.
Are appointments required to visit Shane Co. for in-store shopping?
No, Shane Co. does not require appointments for in-store shopping; customers can visit during business hours at their convenience.
Does Shane Co. offer in-store pickup as a service?
Yes, Shane Co. offers in-store pickup for customers ordering their jewelry.
Which payment options are accepted at Shane Co.?
Shane Co. accepts American Express, Visa, Mastercard, Discover, PayPal, Apple Pay, Android Pay, Samsung Pay, cash, checks, financing, and Klarna.
Does Shane Co. offer jewelry repair services?
Yes, Shane Co. provides jewelry repair services to help maintain your pieces.
What are some nearby real estate agencies around Shane Co. in Cupertino?
Nearby you can find several real estate agencies including Priyanka Aggarwal, Diana Ye Realtor, Realtor Smriti Bahl, Michaela Rousseau KW Realtor, Keller Williams, Tia Li, Realtor, Tonya Realty, and more.
How can visiting nearby real estate agents enhance my visit to Shane Co.?
If you're exploring real estate options nearby, you can conveniently visit Shane Co. afterward to browse or purchase fine jewelry for new home celebrations or gifts, making your trip efficient and enjoyable.
Are there any entertainment or fitness venues near Shane Co. that I can visit?
Yes, nearby you can find Dance Academy USA, which offers dance and fitness instruction, a great place to visit before or after shopping at Shane Co.
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