Steiners Jewelry

Icicles for Christmas! These Robert Procop Double Bella Linda earrings include 70 Emeralds (5.02ct tw) and 60 Diamonds (4.37ct tw) set in platinum. Stop by to take a closer look.

A custom remake for a VIP client! This sunning emerald cut diamond set in platinum is positioned east/west for a chic and elegant look.

Robert Procop specializes in finding exceptional stones he can turn into stunning masterpieces. This incredible Cat's Eye Chrysoberyl Celebration Ring contains a 10.60ct Yellow Brown Chrysoberyl Cat's Eye, 3.99ct Yellow Sapphire, 1.64ct Smoky Quartz, and .31ct Diamond. Visit us in San Mateo to learn more about Robert Procop and try on something extraordinary!

It's never too early to start holiday shopping for someone special. This 18" Diamonds by the Yard necklace is made with 1.40ct diamonds in white gold.

Forget me knot! This blue sapphire and diamond ring is set in 18k gold, contains 4.48ct sapphires and 2.14ct diamonds. Stop by and take a closer look next time you are in downtown San Mateo.

This bracelet contains over 100 carats of sapphires and collection quality diamonds! It was designed in platinum by Oscar Heyman Jewelry, and is in a league of its own.

A matching pair of rainbow sheen moonstones with color changing Alexandrites by Omi Privé. Tag a friend who would love these earrings.

Steiners Jewelry is a family owned and operated jewelry boutique located in downtown San Mateo, specializing in diamonds, exotic gems, engagement rings and individualized jewelry. Whether you’re hunting for the perfect diamond engagement ring or wedding band, a strand of pearls, cocktail ring, custom handmade jewelry, or in need of vintage jewelry restoration or repairs, Steiners Jewelry will deliver your desires.

For your next anniversary, give the love of your life a symbol of never-ending love. Stop by to see these diamond and gold eternity rings in person.

We love this whole set of red by Omi Privé! The pendant is both platinum and 18k yellow gold, centered on a 2.03-carat pear-shape ruby. The tennis bracelet showcases 14.66-carat total weight of ruby rounds accented with 1.01-carat total weight of round diamonds. Tag someone who would love both.

Steiners is the place for Robert Procop masterpieces. This stunning Diamond Masterpiece Eternity Band includes 9.68ct of collection quality diamonds set in platinum. We invite you to stop by and try on this exquisite one of a kind piece next time you are in downtown San Mateo.

Arm candy in rose, white or yellow gold! We invite you to stop by and try on these new bangles.

Blue sapphire earrings are a staple for every jewelry lover's collection, especially for those celebrating a birthday in September. These Omi Privé platinum earrings feature round sapphires and round diamonds. Dress them up or dress them down!

This 3 stone ring by Oscar Heyman Jewelry is fit for a queen! It features a 6.04ct oval Burma Ruby set in platinum and yellow gold. Learn more about our rich history and expertise at: https://www.steinersjewelry.com/.

This week we feature Pink and Violet Sapphire American Glamour Hoop earrings in 18k rose gold. Together they contain 12 violet sapphires, 40 pink sapphires and 216 diamonds. We invite you to stop by to see these exceptional jewels by Robert Procop.

This rich purple Spinel is accented by a color-changing alexandrite for a beautiful display of contrasting colors. This daring design includes black rhodium, diamonds, and 18k rose gold. It is a great example of Omi Privé's dedication to artistry. Tag someone who would love to wear this ring!

Oscar Heyman, "The Jewelers' Jeweler" since 1912 has the finest gemstones, timeless designs and impeccable manufacturing. This 5ct vivid pink sapphire with 1.82ct diamonds is a great example! Stop by to see our collection of Oscar Heyman Jewelry.

Earrings make a great gift for any occasion. They are ideal for a new relationship because they represent love and loyalty without the commitment of an engagement ring. These unique icicle earrings contain 1.16ct in Diamonds and would be perfect for that someone special.

We welcome August with this Omi Privé 18K rose gold purple spinel, alexandrite, and diamond pendant. Spinel, a birthstone for August, comes in a wealth of colors. Omi Privé hand-picked a purple spinel to create a dazzling show of colors as the alexandrites shift from plum red to ocean green in different lighting. Stop by to learn more about Omi Privé.