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An educated consumer is our best customer. That's why we've put together this series of articles, facts sheets and guides that will answer many of your questions regarding the fascinating world of gemstones and fine jewelry.
How to find the perfect diamond.
Discover the most common shapes for diamonds.
The most popular ways to set your diamond rings.
Characteristics of men's jewelry.
Learn about design traditions.
An in-depth look at colored gemstones.
Trust us to guide you through your diamond purchases.
We have jewelry professionals ready to help.
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Costello Jewelry Company