Green Sapphire Gemstone Description
Green Sapphire is a stunning variety of corundum, prized for its unique green hues that range from pale mint to deep forest green. Known for its durability and brilliance, Green Sapphire is a popular choice for jewelry and is often associated with wisdom, tranquility, and prosperity. This gemstone is a rarer find compared to its blue counterpart, making it an excellent choice for collectors and gemstone enthusiasts.
Overview
- Color: Green, ranging from light mint to deep forest green
- Origin: Green Sapphires are primarily found in countries like Sri Lanka, Madagascar, Australia, and Thailand. Sri Lanka is particularly famous for producing high-quality Green Sapphires.
- History and Lore: Historically, Green Sapphires have been associated with wisdom and protection. In ancient times, they were believed to bring clarity of thought and were often worn by scholars and philosophers. In some cultures, Green Sapphire was thought to protect against envy and jealousy, while also promoting peace and tranquility.
Other gemstones in the Corundum family:
Blue Sapphire, Pink Sapphire, Purple Sapphire, Star Sapphire, Black Star Sapphire, Yellow Sapphire, Padparadscha Sapphire and Ruby are a few gemstones that belong to the same corundum family.
Technical Specifications
| Chemical Composition | Al2O3 (Aluminum Oxide) | 
| Crystal System | Trigonal | 
| Hardness (Mohs) | 9 | 
| Refractive Index | 1.762 – 1.770 | 
| Specific Gravity | 3.95 – 4.03 | 
| Optical Properties | Birefringence: 0.008, Pleochroism: Weak to moderate, showing shades of green and yellow, Optical Character: Uniaxial negative | 
| Cleavage | None | 
| Fracture | Conchoidal to uneven | 
| Luster | Vitreous | 
| Transparency | Transparent to translucent | 
| Fluorescence | Generally none, but some stones may show weak fluorescence under UV light | 
Healing Properties
- Emotional Healing: Green Sapphire is believed to promote emotional balance and calmness. It is often used to alleviate stress, anxiety, and emotional turmoil, helping the wearer to find inner peace and clarity.
- Physical Healing: Physically, Green Sapphire is thought to support the heart and circulatory system. It is also believed to aid in detoxification and improve overall vitality.
- Spiritual Healing: Spiritually, Green Sapphire is associated with wisdom and insight. It is said to enhance one’s ability to see the truth and make wise decisions. The gemstone is also linked to growth, renewal, and abundance, making it a powerful stone for manifestation and spiritual development.
Value and Price Factors
- Color Factors: The most valuable Green Sapphires exhibit a rich, saturated green color without any brown or gray undertones. Stones with a pure green hue are the most sought after.
- Clarity Factors: Green Sapphires with high clarity and minimal inclusions are more valuable. However, some inclusions, such as rutile needles, can create a desirable ‘silk’ effect, enhancing the stone’s appearance.
- Cut Factors: A well-cut Green Sapphire will maximize its brilliance and color. Common cuts include round, oval, and cushion, which are designed to enhance the stone’s natural beauty.
- Carat Weight: Green Sapphires are available in a wide range of sizes, but larger stones (over 2 carats) with excellent color and clarity are rare and command higher prices.
- Market Price Range: Prices for Green Sapphires can range from $200 to $2,000 per carat, depending on factors such as color, clarity, cut, and carat weight.
Care and Maintenance
- Cleaning: Green Sapphires can be cleaned using warm soapy water and a soft brush. Ultrasonic cleaners are generally safe, but avoid using them if the stone has significant inclusions or fractures.
- Storage: Store Green Sapphires separately from other gemstones to avoid scratches. Use a soft pouch or a lined jewelry box for protection.
- Handling: Although Green Sapphires are durable, they should be handled with care to avoid chipping or scratching. Avoid exposing the gemstone to harsh chemicals or extreme temperatures.
Popular Usages
- Jewelry Types: Rings, Earrings, Necklaces, Bracelets, Pendants
- Common Cuts: Round, Oval, Cushion, Emerald, Pear
- Other Usages: Green Sapphire is also used in meditation practices and as a talisman for protection and wisdom.
Buying Guide
- Synthetic Identification: Synthetic Green Sapphires are available in the market, often created using the flame fusion or hydrothermal methods. These stones are typically flawless and may have a more uniform color compared to natural stones.
- Origin Identification: Green Sapphires from Sri Lanka and Madagascar are considered the most valuable due to their superior color and clarity. Stones from Australia may have a darker, more muted green hue.
- Inclusions: Common inclusions in Green Sapphires include rutile needles, which can create a ‘silk’ effect. Other inclusions may include small crystals or feathers, but stones with minimal inclusions are more valuable.
- Enhancements and Treatments: Green Sapphires are often heat-treated to enhance their color and clarity. Heat treatment is a common and accepted practice in the gemstone industry, but untreated stones are rarer and more valuable.
FAQ
- Is Green Sapphire a rare gemstone? Yes, Green Sapphire is considered rarer than blue sapphire, especially in high-quality stones with vibrant green color and good clarity.
- Can Green Sapphire be worn every day? Yes, Green Sapphire is a durable gemstone with a hardness of 9 on the Mohs scale, making it suitable for everyday wear in rings, earrings, and other jewelry.
- What is the difference between Green Sapphire and Emerald? While both Green Sapphire and Emerald are green gemstones, they differ in composition and durability. Green Sapphire is a variety of corundum, while Emerald is a variety of beryl. Green Sapphire is harder and more durable than Emerald, making it a better choice for everyday wear.

