Tourmaline Archives - GIA 4Cs

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Tourmaline

Amethyst , Featured , Garnet , Jewelry Design , Pearl , Ruby , Sapphire , Topaz , Tourmaline

Wedding Anniversary Gemstone List: Years One through 10

June 21, 2016

If you’re at a loss for wedding anniversary gift ideas, the world of gemstones offers infinite inspiration and meaning. Use …

Gemstones , Sapphire , Tourmaline , Turquoise

Winter Blue Gemstones

February 27, 2015

In the midst of the winter season, give a loving look at our favorite blue gemstones and jewelry. From a …

Gemstone Buying Guides , Gemstones , Tourmaline , Turquoise

GIA Pink Gemstone Buying Guide

February 10, 2015

Dreamy and romantic, the month of February is dedicated to sharing your love. Show appreciation for the most important people …

Gemstone Buying Guides , Gemstones , Tourmaline

Tourmaline Buying Guide

October 18, 2014

Featuring one of the widest color ranges of any gem, tourmaline is one of October’s two birthstones. A favorite of …

Celebrating Birthstones , Gemstones , Tourmaline

Tourmaline: October’s Colorful Birthstone

October 01, 2013

Tourmaline has one of the widest color ranges of any gemstone. While October’s birthstone can be found in virtually every …