When it comes to choosing an engagement ring, there are a multitude of options to consider, from the metal to the setting to the stone. With so many choices, it can be overwhelming to know where to start. To help you navigate the world of engagement ring gemstones, we've put together a list of the top 10 most popular gemstones used in engagement rings today.

1. Diamond: Diamonds are the most popular gemstone for engagement rings, and for good reason. They are durable, sparkling, and timeless, and have been associated with love and commitment for centuries.

2. Sapphire: Sapphires are a close second to diamonds in terms of popularity, and they come in a range of colors, from deep blue to vibrant pink. Sapphires are also a great choice for those who want a unique and eye-catching engagement ring.

3. Emerald: Emeralds are a popular choice for those who love rich, deep green hues. They are often associated with love and renewal, making them a great choice for an engagement ring.

4. Ruby: Rubies are a bold and vibrant choice for an engagement ring, and they are associated with love, passion, and strength.

5. Amethyst: Amethysts are a popular choice for those who love purple hues, and they are often associated with peace and calm.

6. Aquamarine: Aquamarines are a popular choice for those who love the ocean, and they come in a range of beautiful blues and greens.

7. Opal: Opals are a unique and eye-catching choice for an engagement ring, and they come in a range of colors, including white, black, and fire opals.

8. Topaz: Topaz is a popular choice for those who love golden hues, and it is often associated with friendship and love.

9. Pearl: Pearls are a classic and timeless choice for an engagement ring, and they come in a range of colors, from white to black.

10. Peridot: Peridot is a popular choice for those who love green hues, and it is often associated with renewal and growth.

In conclusion, the choice of gemstone for your engagement ring is a personal one, and will depend on your personal style, preferences, and budget. Whether you choose a classic diamond, a unique sapphire, or a bold ruby, the most important thing is that the ring is a reflection of your love and commitment to each other.