Explore Gemstones
Every Gemstone on James Allen is Examined by a Professional GIA Graduate Gemologist
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Blue Sapphires
Blue sapphire is a primary color gemstone. Its most common secondary hues are purple, violet, and green.
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Pink Sapphires
Pink sapphires are the rarest of sapphire colors and bear many similarities to rubies.
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Yellow Sapphires
Yellow sapphires resemble yellow diamonds and tend to have fewer inclusions than pink or blue sapphires.
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Red Rubies
Among the most valued gemstones on the market, rubies are durable and range in color from pink to blood-red.
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Green Emerald
Emeralds are by far the most stunning of the green color gemstones.
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Design Your Own
Gemstone Engagement Ring
Select from hundreds of stunning engagement ring styles and add a vibrant gemstone of your choice, or begin your engagement journey by selecting from our large selection of loose gemstones and matching your gem with a beautiful ring setting in the precious metal of your choice.