Kim Thinh Jewelry Store
Custom Engagement Rings & Fine Diamonds in Little Saigon
A Little Saigon institution for over 36 years — Kim Thinh Jewelry offers expert craftsmanship, GIA-certified diamonds, and honest pricing for the Westminster community.
Our Services
Quality products and services you can count on
Custom Engagement Rings
Mr. Thinh works with each customer individually to design the perfect custom engagement ring. From stone selection to setting design, every detail is crafted to your vision and budget. With 40+ years in the diamond business, he guides you through choosing the right stone — shape, cut, clarity, and carat — to create a ring that lasts a lifetime.
Call to discuss your visionGIA-Certified Diamonds
Kim Thinh carries GIA-certified loose diamonds and works on a small margin to offer honest, competitive pricing. Whether you're looking for a center stone for an engagement ring or a special gift, Mr. Thinh will help you find the right diamond at the right price. His transparent approach and expert eye for quality have earned the trust of generations of customers.
Competitive, low-margin pricingGold Jewelry
Kim Thinh carries a curated selection of gold jewelry including rings, necklaces, bracelets, and earrings. We stock both traditional Vietnamese gold pieces and contemporary fine jewelry styles. Whether you're shopping for yourself or for a gift, our selection reflects decades of careful curation.
Fair market pricingOur Services
Custom Engagement Ring Design
Mr. Thinh works with each customer individually to design the perfect custom engagement ring. From stone selection to setting design, every detail is crafted to your vision and budget. With 40+ years in the diamond business, he guides you through choosing the right stone — shape, cut, clarity, and carat — to create a ring that lasts a lifetime.
Call to discuss your vision
GIA-Certified Loose Diamonds
Kim Thinh carries GIA-certified loose diamonds and works on a small margin to offer honest, competitive pricing. Whether you're looking for a center stone for an engagement ring or a special gift, Mr. Thinh will help you find the right diamond at the right price. His transparent approach and expert eye for quality have earned the trust of generations of customers.
Competitive, low-margin pricing
Gold & Fine Jewelry
Kim Thinh carries a curated selection of gold jewelry including rings, necklaces, bracelets, and earrings. We stock both traditional Vietnamese gold pieces and contemporary fine jewelry styles. Whether you're shopping for yourself or for a gift, our selection reflects decades of careful curation.
Fair market pricing
Jade & Traditional Jewelry
We carry authentic jade jewelry including bangles, pendants, and rings — a specialty valued deeply in the Vietnamese community and beyond. Kim Thinh carefully selects quality jade pieces for our collection. Stop in to see our current selection.
Call for current selection
Jewelry Repair & Restoration
We provide expert jewelry repair services including ring sizing, prong re-tipping, clasp replacement, chain soldering, and stone setting. Mr. Thinh handles repairs with the same care and attention to detail he brings to custom work. Bring in your piece for an honest evaluation and estimate.
Free evaluation
Jewelry Appraisals
Need a jewelry appraisal for insurance or estate purposes? Kim Thinh offers professional appraisals for fine jewelry. With 40+ years of experience in diamonds and fine jewelry, Mr. Thinh provides accurate, trustworthy appraisals. Call ahead to schedule.
Call for appraisal pricing
Photo Gallery
See our work
Hours & Location
Business Hours
Hours
Our Location
9527 Bolsa Ave
Westminster, CA 92683
What People Say
“Thinh is kind and accommodating, showing customers many possible choices with quality on stone setting and matching of color and clarity. Mr. Thinh is in the diamond business over 40 years — his knowledge and pricing are unmatched.”
Janet
via Yelp“He works on a small margin and his humble pricing makes it easy for you to choose from GIA certified or loose diamonds. I found the perfect engagement ring here and couldn't be happier.”
Happy Customer
via Yelp“I've been coming to Kim Thinh for years for all my jewelry needs — repairs, purchases, and just browsing. The owner knows jewelry deeply, gives honest advice, and never pressures you. This is the kind of jeweler you want for life's big moments.”
Loyal Customer
via GoogleFrequently Asked Questions
Frequently Asked Questions
We're open 7 days a week. Monday, Tuesday, and Friday 10:00 AM to 6:00 PM. Wednesday and Thursday 10:30 AM to 6:00 PM. Saturday 10:00 AM to 5:00 PM. Sunday 10:30 AM to 5:00 PM. Call (714) 775-8505 to confirm current hours.
Yes — custom engagement ring design is one of our specialties. Mr. Thinh works with you individually to choose the right stone (GIA-certified diamonds available) and design the perfect setting. The process is personal and unhurried. Call or stop in to start the conversation.
Yes, we carry GIA-certified loose diamonds. With 40+ years in the diamond business, Mr. Thinh can help you select the right stone for your budget and purpose. He works on a small margin and provides honest, competitive pricing without the pressure common at chain jewelry stores.
Yes — we handle ring sizing, prong re-tipping, clasp repairs, stone setting, chain soldering, and more. Bring your piece in during business hours for a free evaluation. Most repairs are done with the same care and attention we give to custom work.
We're at 9527 Bolsa Ave in Westminster, CA 92683 — in the heart of Little Saigon at the Bolsa Mini Mall. We've been at this location for over 36 years. Call us at (714) 775-8505 with any questions.
Contact Us
Have a question or want to schedule an appointment? Send us a message!