When it comes to choosing the perfect blue gemstone jewelry, a lot of factors can be considered! Each gemstone offers something truly unique. Here’s a closer look at what makes these blue gems special and how they differ from one another.
Aquamarine
Color: Light blue to blue-green
Hardness: 7.5–8 on the Mohs scale
Birthstone: March
What Makes It Unique:
Aquamarine, named after the Latin phrase for “water of the sea,” is prized for its soothing, oceanic hues. It’s known for its crystal-clear clarity and calming presence. Unlike sapphire and diamond, it leans toward subtlety rather than sparkle, with a more glassy and gentle appearance.
Shop Aquamarine Jewelry
Blue Sapphire
Color: Rich royal blue to cornflower and teal tones
Hardness: 9 on the Mohs scale
Birthstone: September
What Makes It Unique:
With incredible durability, sapphire is perfect for everyday wear, making it a popular gemstone. Unlike aquamarine, sapphires have a rich depth of color and mostly featured in a deep velvety blue.
Shop Blue Sapphire Jewelry
Blue Diamond
Color: Light blue to Dark Blue
Hardness: 10 on the Mohs scale (the hardest natural material)
Birthstone: a unique spin for April
What Makes It Unique:
Blue diamonds stand apart with their extraordinary rarity and unique allure. Their beautiful blue color comes from traces of boron, and their remarkable formation occurs exceptionally deep within the Earth, contributing significantly to their scarcity and mystique. This distinct origin and beautiful blue hue make them incredibly scarce and highly prized, representing some of the most coveted and valuable gems in the world. Because of their extreme rarity and the high price tag that comes along with them, many blue diamonds are enhanced to bring out their vibrant blue color.
Shop Blue Diamond Jewelry
Blue Topaz
Color: Pale Blue to Deep Blue-green
Hardness: 8 on the Mohs scale
Birthstone: December
What Makes It Unique:Blue topaz is cherished for its wonderfully diverse palette of blue hues, ranging from the light, airy tones of Sky Blue to the deep, rich saturation of London Blue. It frequently displays excellent clarity and a bright, vitreous luster, giving it an attractive sparkle suitable for many styles. Valued for its notable hardness and appealing range of colors, blue topaz provides accessible and lasting beauty for gemstone lovers.
Shop Blue Topaz Jewelry
How They Compare
| Gemstone | Color | Sparkle/Brilliance | Durability |
|---|---|---|---|
| Aquamarine | Light blue, blue-green | Soft glow | Very good (7.5–8) |
| Blue Sapphire | Deep blue, velvety | Strong brilliance | Excellent (9) |
| Blue Diamond | Light blue to Dark Blue | Maximum brilliance | Ultimate (10) |
| Blue Topaz | Pale Blue to Deep Blue-green | Bright sparkle | Very good (8) |
Whether you're drawn to the tranquil blues of aquamarine, the rich blue sapphires, the dazzling sparkle of blue topaz, or the iconic brilliance of blue diamonds, each blue gemstone tells a different story. Choosing between them really comes down to personality and style. Want a pop of color with timeless appeal? Go sapphire. Love soft, oceanic tones? Aquamarine is your gem. Looking for the bright blue of a summer day? Go blue topaz. Craving sparkle and brilliance? You can never go wrong with a blue diamond. No matter your choice, these three stunning stones are always in style.
