July's birthstone is ruby, sphene, and carnelian.
1. Introduction
The birthstone for July is mainly ruby, and sphene was added in the 2021 revision. Carnelian is also widely regarded as a power stone and a guardian stone for July, and currently3 typesis common.
July's birthstone is suitable for the passionate summer sunshine. In addition to ruby, which has been loved since ancient times, in recent years sphene and carnelian have also become popular as July's birthstones.
In this article, we will introduce these three birthstones in an easy-to-understand manner even for jewelry beginners.Meanings, stone words, and tips on how to chooseExperts will thoroughly explain everything. Please use this to protect yourself or choose a gift for a loved one.

Compare July birthstone ruby with Selby
Ruby, with its attractive passionate red glow, is recommended as a reward for yourself or as a gift for a loved one. You can search for your favorite ruby jewelry by comparing color, design, price, and condition.
2. [Conclusion] There are 3 types of birthstones for July | List
There are three types: ``Ruby'' with its attractive red glow, ``Sphene'' that emits rainbow-colored fire, and ``Carnelian'' which is affordable and popular as a power stone.
| Stone name | color | stone words | mohs hardness | Estimated price range |
|---|---|---|---|---|
| 🔴 ruby | red/pink red | passion, love, victory | 9 | 10,000 yen to several million yen |
| 🟢 Sphene | Yellow-green to orange (rainbow fire) | Pure/Eternal/Successful | 5〜5.5 | 10,000 yen to 100,000 yen |
| 🟠 Carnelian | orange to reddish brown | Action, courage, friendship | 6.5〜7 | Several thousand yen to 30,000 yen |
Figure 1: Three birthstones for July - comparison from five perspectives
3. What is July's birthstone?
The July birthstone is a gemstone that serves as a guardian stone for people born in July. In Japan, the birthstone list was revised for the first time in 63 years in December 2021, and new stones such as sphene were added.
A birthstone is a guardian stone assigned to your birth month. Japan has long used a birthstone list modeled after American standards.In December 2021, the National Jewelry Wholesalers Cooperative Association and the Japan Jewelry Association revised the list for the first time in 63 years.I did.
With this revision, sphene has been newly added as the birthstone for July, and you can now choose your favorite jewelry from a variety of options.
Figure 2: Flow of revision of Japan's birthstone list

Compare July birthstone ruby with Selby
Ruby, with its attractive passionate red glow, is recommended as a reward for yourself or as a gift for a loved one. You can search for your favorite ruby jewelry by comparing color, design, price, and condition.
4. [Main Stone] Meaning, stone language, and characteristics of ruby
Ruby is called the ``Queen of Gems'' and is the highest colored stone that symbolizes passion and victory. It is made from the same mineral as sapphire, corundum, and the highest quality is called "pigeon blood."
4-1. What is ruby? Basic information
A ruby is a red corundum. It has a hardness of 9 on the Mohs scale, second only to diamond, and is extremely durable for everyday use.
| Mineral name | Corundum (similar to sapphire) |
|---|---|
| Origin of name | Latin "ruber" (red) |
| Japanese name | Kogyoku |
| mohs hardness | 9 (hardness second only to diamond) |
| chemical composition | Al₂O₃ (aluminum oxide) |
| cause of color | Trace amount of chromium (Cr) |
Figure 3: Ruby and sapphire are the same "corundum" mineral. Differences in color are due to differences in trace elements
4-2. Ruby stone words and meanings
Ruby has been given many positive and powerful stone words due to its fiery red color.
4-3. History and legend of ruby
Ruby has been loved by powerful people since ancient times as the "queen of gemstones." Legend has it that in ancient India and Burma (now Myanmar), warriors implanted rubies into their skin to gain invincible power.
4-4. Ruby production area and value
The value of ruby varies greatly depending on the place of production. The highest peak isMade in Mogok, Myanmar (Burma)It is. Especially “pigeon bloodThe deep red ruby with a slight blue tinge is highly rated.
Other major producing regions include Thailand, Mozambique, Sri Lanka, and Vietnam. Additionally, many natural rubies on the market are subjected to "heat treatment" to bring out their color. unprocessedunheated ruby” is extremely rare and traded at a high price.
Figure 4: Main ruby production areas and market evaluation
4-5. Difference between ruby and sphene
Ruby and sphene, both birthstones for July, have very different properties. It is important to choose according to the use and purpose.
| Comparison items | 🔴 ruby | 🟢 Sphene |
|---|---|---|
| mineral species | corundum | titanite |
| color | Bright red to pink red | Yellow-green to orange (rainbow fire) |
| mohs hardness | 9 | 5〜5.5 |
| The biggest attraction | Overwhelming durability and deep red color | Dispersion higher than diamond (fire) |
| price range | 10,000 yen to several million yen | 10,000 yen to 100,000 yen |
| Recommended use | Everyday use/lifetime item | special day/collection |

Compare July birthstone ruby with Selby
Ruby, with its attractive passionate red glow, is recommended as a reward for yourself or as a gift for a loved one. You can search for your favorite ruby jewelry by comparing color, design, price, and condition.
5. [New birthstone] Sphene meaning, stone words, and characteristics
Sphene is a rare stone with an iridescent brilliance (fire) that exceeds that of diamonds, and has positive meanings such as "purity" and "success".
Sphene was newly added to the July birthstone in the 2021 revision. The biggest feature isMore dispersion than diamondIt is a strong glow called "fire" due to the power of dividing light into rainbow colors.
Stone words:
Figure 5: Comparison of dispersion - Sphene has more fire than diamond
6. [New birthstone] Carnelian meaning, stone language, and characteristics
Carnelian is a beautiful orange to reddish-brown stone that has been loved for a long time as a power stone that gives ``power of action'' and ``courage.''
Carnelian is a type of chalcedony (an aggregate of minute quartz crystals).Used as a seal by NapoleonIt is also known for its decorative properties, and has been valued as an ornament since ancient Egyptian times.
Stone words:

Compare July birthstone ruby with Selby
Ruby, with its attractive passionate red glow, is recommended as a reward for yourself or as a gift for a loved one. You can search for your favorite ruby jewelry by comparing color, design, price, and condition.
7. How to choose July birthstone | 5 points
When choosing a birthstone,Budget, quality (4C), presence or absence of treatment, identification certificate, usage sceneIf you choose based on these five criteria, you won't fail.
-
How to choose by budget
Choose a stone according to your budget, such as carnelian for casual jewelry that costs a few thousand yen, or ruby for jewelry that will last a lifetime. -
Checking the 4Cs
We look at the balance of carat (weight), color (color), clarity (transparency), and cut (shape). -
Confirmation of heating/non-heating
In the case of rubies, check to see if they have undergone general heat treatment or the rare non-heat treatment. -
Is there a certificate of identification?
When purchasing expensive rubies or sphenes, it is best to have a certificate of authenticity issued by a reliable institution. -
How to choose by scene
Ruby is the best choice for everyday use due to its high hardness. Sphene is suitable for special jewelry when going out.
Figure 6: Diagnostic chart to find the perfect July birthstone for you
8. Popular July birthstone jewelry items
We will introduce popular item categories on EC sites and their characteristics.
| item | Recommended points |
|---|---|
| 💍 ring | It is the most popular birthstone jewelry because you can always see the beautiful stone with your own eyes. |
| 📿 necklace/pendant | Ideal as a gift as it can be given without worrying about size. The ruby red stands out on the chest. |
| ✨ pierced earrings | It has the effect of making the area around the face look gorgeous, and even small particles make a statement. |
| ⌚ Bracelet | The sparkle that sways in your hand is attractive. You can also enjoy layering it with other jewelry. |
9. Frequently asked questions (FAQ)
👉 How to identify natural rubies in detailRuby specialist guideIt is explained in.
👉 Detailed characteristics of SpheneSphene specialist guideIt is explained in.
10. Summary
Each July birthstone has a unique personality and meaning.
Choose the July birthstone that best suits your purpose and budget, such as a coveted ruby ring as a reward for yourself or a simple pendant as a gift for a loved one.

Compare July birthstone ruby with Selby
Ruby, with its attractive passionate red glow, is recommended as a reward for yourself or as a gift for a loved one. You can search for your favorite ruby jewelry by comparing color, design, price, and condition.