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A lab-created ruby (also known as a lab-grown ruby) is a genuine ruby gemstone that is grown in a controlled laboratory environment rather than formed naturally in the earth. It's the red variety of the mineral corundum and is considered one of the four precious gemstones along with diamond, emerald, and sapphire.

Lab-created rubies have a hardness of 9 on the Mohs scale, making them extremely durable and suitable for everyday wear. This hardness is identical to natural rubies since they share the same mineral composition. Only diamond ranks higher at 10 on the Mohs scale, making ruby one of the hardest gemstones available.

Yes, lab-grown rubies are absolutely real rubies. They are not imitations or simulants—they are genuine corundum with the same chemical formula (Al₂O₃) as natural rubies. Synthetic rubies have the exact same chemical composition, crystal structure, and physical properties as natural rubies.

Lab-created rubies are primarily made using two methods: the flame fusion process (Verneuil method) and the flux growth method.

The flame fusion process involves melting aluminum oxide powder with chromium in a high-temperature flame, allowing it to crystallize as it cools.

The flux growth method dissolves the necessary materials in a flux at high temperatures, allowing crystals to grow slowly over several months, often producing higher quality gems with fewer inclusions.

The primary differences between lab-grown and natural rubies are their origin, formation time, and price.

Natural ruby stones form over millions of years deep within the earth under intense heat and pressure, often containing natural inclusions that can affect clarity. Lab-grown ruby stones are created in weeks or months using controlled processes, typically resulting in fewer inclusions and more consistent quality.

Natural ruby gemstones generally command higher prices due to their rarity, while lab-grown ruby gemstones offer similar beauty at a more accessible price point.

👉 Click to Learn More: Lab Grown Ruby vs. Natural Ruby, What is the Difference?

Several key differences can help distinguish garnet from ruby stone.

Hardness is the most reliable test since ruby rates 9 on the Mohs scale while garnet gemstone rates 6.5-7.5, making ruby gemstone significantly harder.

Under magnification, garnets often show a characteristic "silk" inclusion pattern, while rubies typically display needle-like rutile inclusions.

Color-wise, ruby gems tend to have a more pure red hue, while garnet gems often show brownish or orange undertones.

Additionally, ruby exhibits stronger fluorescence under UV light compared to most garnets, and professional gemological testing can definitively identify the refractive index and specific gravity differences between the two stones.

👉 Explore More: Garnet Vs. Ruby: How to Tell the Differences?

Lab-created rubies do have value, though typically less than comparable natural rubies. Their value depends on factors like size, color intensity, clarity, cut quality, and market demand. While they may not appreciate in value like rare natural rubies, they offer excellent value for their beauty and durability, making them attractive options for jewelry. For many buyers, the worth extends beyond monetary value to include the ethical and environmental benefits of choosing lab-grown ruby stones.

Ruby is the birthstone for July. It's also associated with the zodiac signs Cancer and Leo. People born in July often choose ruby birthstone jewelry to celebrate their birth month, making it a popular choice for birthday gifts and personal jewelry collections.

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What is July Birthstone?

The Ultimate Guide to Zodiac Birthstones

Ruby has been associated with passion, love, courage, and vitality throughout history. It's often called the "king of gems" and symbolizes power, protection, and prosperity. Many cultures believe ruby gems bring good fortune, enhance leadership qualities, and promote emotional well-being. In spiritual practices, ruby is thought to energize and balance the heart chakra.

People believe that lab-grown ruby gemstones can bring many benefits, including physical, emotional, and spiritual aspects.

On a physical level, the benefits of lab ruby include increased vitality and energy, improved blood circulation and heart health, and an enhanced immune system.

On a spiritual level, lab-grown ruby can improve attention and clarity of thought, alleviate stress and anxiety, enhance confidence, and reduce creativity and innovation.

In addition, people believe that lab-created rubies can activate the root chakra, resist negative energy, and enhance leadership qualities on a spiritual level.

Rubies make excellent choices for engagement rings due to their exceptional hardness (9 on the Mohs scale), making them suitable for daily wear. Their vibrant red color symbolizes passionate love and commitment, offering a unique alternative to traditional diamond engagement rings. However, lab grown ruby engagement rings may require slightly more care than diamond engagement rings to maintain their brilliance over time.

At LUO Jewelry, lab-grown ruby costs around $100 per carat, while lab grown ruby engagement ring prices typically range from $500 to $5,000 or more, depending on the ruby's size, quality, cut, and the ring's setting and metal choice. Generally, lab-grown ruby rings cost 50-80% less than comparable natural ruby rings, making them an attractive option for couples seeking beautiful, durable rings at more accessible price points.

When it comes to lab grown ruby rings, LUO Jewelry stands out for its exceptional quality, vast array of designs, extensive selection, and highly competitive pricing. Each synthetic ruby gem is meticulously handpicked and beautifully integrated into designs ranging from vintage halo settings, contemporary two-stone settings, to minimalist solitaire settings. Regardless of which lab created ruby ring you choose, it will undoubtedly serve as a dazzling symbol that encapsulates your love story.

Yes, you can absolutely wear a ruby ring on your left hand ring finger. While this finger is traditionally associated with engagement rings and wedding rings in Western cultures, there are no strict rules preventing you from wearing ruby rings on any finger. Some people choose this placement for aesthetic reasons or personal significance.

Yes, ruby can be beautifully set in silver rings. While gold ruby rings are more traditional for rubies, a sterling silver ruby ring provides an elegant and more affordable option that can complement the red color of ruby nicely. Sterling silver is durable enough to securely hold rubies, though it may require more frequent cleaning and maintenance than gold settings.

To clean a ruby and diamond ring at home, prepare a solution of warm water with a few drops of mild dish soap. Soak the ruby and diamonf ring for 10-15 minutes, then gently scrub with a soft toothbrush, paying attention to areas around the stones where dirt accumulates. Rinse thoroughly with clean water and dry with a soft, lint-free cloth. For deeper cleaning, you can also use a jewelry cleaning solution specifically designed for precious stones, but avoid harsh chemicals or ultrasonic cleaners that might damage the setting.