About Us

Seita Jewelers in Tarentum, PA was founded in 1951 by Dom Seita. Dom continues to offer all of his skills and talents including watch and jewelry repair to all of his friends.  His daughter Sandi (Seita) Marino and her husband Curt Marino make up the second generation of this family owned and operated business.   

Our goal is to make our customer's Jewelry buying experience a memorable, relaxed and confident one.  We offer the area's largest selection of Diamonds, Gemstones, Gold, Platinum, Sterling Silver, Fine Watches, Clocks and many other Fine Gifts.  We take great pride in offering our valued customers the hometown personal touch of service and quality. 

Expert remounting design, watch and jewelry repair and engraving also add to our full service offering to help make our customer's Jewelry buying experience a memorable, relaxed and confident one.

As "Your Direct Diamond Connection", Seita Jewelers has developed an extensive network of Diamond dealers throughout the world.  Our Direct Diamond Buying Trips to Antwerp, Belgium , give us the opportunity to offer our friends the world's most beautiful and brilliant diamonds at direct buy savings.

We are the area's only IJO Master Jeweler (one of a select group of members of The Independent Jeweler's Organization ) and we combine our knowledge and expertise with that of other members from around the world to continue to offer our customers a collection of the latest styles and trends of beautiful jewelry from top designers exclusively available to IJO members only.

We are a member of the following Organizations

Trade Organizations 

• Jewelers of America (JA)
• The Pennsylvania Jewelers Association (PJA)
• Independent Jewelers Organization (IJO)

Local Organizations 

• Allegheny Valley Chamber of Commerce
• Business Network International (BNI)
• Tarentum Lions Club
• Tarentum Elks
• Tarentum Sportsmens Club
• We also support many local charities and organizations