Four Gemstones Rarer Than Diamond

Diamonds are well known for their rarity, but did you know there are other rare gemstones? Get ready to learn some interesting facts on four gems rarer than diamond. Tanzanite Tanzanite is a stunning blue and purple variety of the mineral zoisite that is only found in...
8 Gemstone Treatments

8 Gemstone Treatments

What’s in your jewelry box? Just like a fine piece of furniture receives stain to highlight the woods natural beauty, gemstones also receive treatments to make them more marketable. Treatments make gems more available and affordable to consumers. We are proud...
Pearl Guide

Pearl Guide

7 Pearl Values Guide to Purchasing How a pearl is created Pearls, whether natural or cultured, are made inside a mollusk.  Mollusks can be oyster or mussels and must be the type that builds a mother-of-pearl lining on the inside of the shell.  If they can...
What Does AGS Mean To You, the Consumer

What Does AGS Mean To You, the Consumer

1 in 20 Jewelers Did you know that only 1 in 20 jewelers strive to the higher standards it takes to become an American Gem Society store? Here in Oregon, there are only 8 jewelers within a 100-mile radius of Corvallis. Next to Olufson Designs, the closest is in Eugene...