Hi. Do you need any help?
Close

Gold and Platinum Jewelry in Long Island, NY

30+ Experienced Jewelers

40+ Years in Business

Jewelry Repaired While You Wait

Visit Us
Business Hours
Mon - Wed
Closed
Thu - Fri
-
Saturday
-
Sunday
-


Great Selection of Gold and Platinum Jewelry

Looking for timeless elegance? Consider the inherent value of gold or platinum jewelry. Tri-County Jewelry Exchange, located in Levittown, NY, and serving the Long Island area, offers a stunning collection.


Drawing on over 40 years of expertise, our 30+ jewelers ensure every piece meets your highest standards. Our skilled craftsmen offer only the finest materials and techniques, ensuring each item is both beautiful and durable.


Visit Tri-County Jewelry Exchange to find the perfect piece for you.


Some Facts About Gold Jewelry

Before you make a gold purchase, it's a good idea to understand it, including the karats, colors, and composition of each piece.


Purity is based on karats:

  • 24K gold – 99.9% pure, very soft, deep yellow color, mostly used for investment and not for jewelry
  • 22K gold – 91.7% pure, mixed with small amounts of other metals for durability, common in high-end jewelry
  • 18K gold – 75% pure, stronger, and more durable, often used in fine jewelry
  • 14K gold – 58.3% pure, highly durable, popular in everyday jewelry


Color is based on alloys:

  • Yellow gold – traditional gold color, mixed with silver and copper to enhance durability
  • White gold – mixed with nickel, palladium, or platinum to give a silvery-white appearance, often coated with rhodium for extra shine
  • Rose gold – has a pinkish hue due to a higher copper content
  • Green gold – contains silver and sometimes cadmium to produce a greenish tint
  • Black gold – achieved through various methods like oxidation or coating with black rhodium


Composition indicates how gold is made:

  • Solid gold – pure or alloyed gold throughout the piece
  • Gold-plated – a thin layer of gold over another metal like brass or stainless steel
  • Gold-filled – a thicker layer of gold bonded to a base metal, more durable than gold-plated
  • Vermeil – gold-plated sterling silver, often used in fine jewelry


Contact us to learn more about gold and the pieces available in our shop. We also pay cash for gold!



Why Platinum Jewelry Is Highly Valued

Platinum jewelry is highly valued for its durability, rarity, and luxurious appeal. The platinum used in jewelry is typically 95-98% pure, making it one of the purest precious metals found in jewelry, and it's often used in engagement rings, wedding bands, high-end watches, and luxury jewelry.


  • Platinum jewelry is mixed with small amounts of other metals like iridium, palladium, or ruthenium to make it extremely durable and strong, so it's ideal for everyday wear, especially in engagement rings and wedding bands.
  • Unlike gold, platinum does not wear away over time—it just develops a natural patina that some people love for its vintage look. Its purity also makes it hypoallergenic, so it's perfect for people with sensitive skin.
  • Platinum is naturally white with a subtle grayish tone, complementing diamonds and other gemstones beautifully. It does not require rhodium plating like white gold to maintain its color, and it can be polished to restore its original shine.
  • Heavier and denser than gold, platinum jewelry has a premium feel and holds diamonds and other gemstones more securely than other precious metals.
  • Rarer than gold, platinum is more expensive. In jewelry, its value is often higher due to its density and purity, although prices can fluctuate.


Want to know more about platinum and our jewelry options? Contact us today!


Experience the Benefits of Shopping with Us

When you choose Tri-County Jewelry Exchange and investing in precious metals like gold and platinum, you're looking for quality and trustworthiness. Here’s what sets our jewelers apart:


  • Celebrating over 40 years of excellence
  • Over 30 experienced jewelers under one roof
  • Skilled professionals in high-quality repairs
  • Exceptional craftsmanship
  • Finest materials ensuring long-lasting results
  • Fast, reliable service with quick turnaround times
  • Satisfaction guaranteed
  • Shipping available through jewelers
  • Free consultations with experienced jewelers
  • Trusted local, family-, and minority-owned and operated business


Contact our team to experience the difference we offer.


Contact Us

Ready to find the perfect piece of gold or platinum jewelry? Visit Tri-County Jewelry Exchange today. Our knowledgeable staff is here to help you select the ideal item that matches your style and expectations.


At Tri-County Jewelry Exchange, we believe that jewelry is more than just an accessory—it’s a reflection of your unique story, style, and personality.

Reviews


Discover
30 Jewelry Stores
in One Location
Shop with confidence at Long Island’s premier jewelry exchange, featuring an unbeatable selection from over 30 jewelers—all under one roof.
Find Your Perfect Piece Today!
Meet the Jewelers
Share by: