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GRC Gem Testing Lab in Madurai provides expert testing and certification for diamonds and other gemstones, ensuring authenticity, quality, and trust.

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Gemstones

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Gemstones: Nature’s Hidden Treasures

Gemstones are natural minerals formed deep within the Earth, admired for their stunning beauty, rarity, and mystical powers. Each gemstone possesses unique properties that influence energy, emotions, and overall well-being. Broadly, they are classified into two types — precious gemstones such as diamonds, rubies, emeralds, and sapphires, and semi-precious gemstones like amethyst, garnet, turquoise, and jade. Their value is determined by the four Cs — color, clarity, cut, and carat. Beyond their use in jewelry, gemstones hold significance in astrology and holistic healing, believed to bring balance, positivity, and prosperity. Across cultures, they symbolize purity, strength, and success, with each gemstone connected to specific birth months and zodiac signs. Wearing the right gemstone is thought to enhance luck, energy, and personal growth.

Precious Gemstones

Semi-Precious Gemstones

  • Apatite
  • Aquamarine (Sky Blue)
  • Morganite
  • Moonstone
  • Amazonite
  • Labradorite
  • Spectrolite
  • Sunstone
  • Serpentine
  • Sillimanite Cat’s Eye
  • Spinel
  • Fluorite
  • Almandite
  • Pyrope
  • Spessartine
  • Green Grossular Garnet
  • Demantoid
  • Iolite
  • Jade
  • Tourmaline
  • Topaz
  • Turquoise
  • Kyantite
  • Lapis Lazuli
  • Malachite
  • Opal
  • Peridot
  • Pyrite
  • Amethyst
  • Citrine
  • Zicron
  • Zoise
  • Amber
  • Smoky Quartz
  • Rose Quartz
  • Aventurine Quartz
  • Chrysoprase
  • Bloodstone
  • Agate
  • Onyx
  • Scapolite
  • Tanzanite
  • Thulite
  • Kunzite
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Natural Diamonds

Delve deeper into the world of diamonds as we uncover the diverse array of types, from classic white diamonds to exquisite fancy colored diamonds in shades diamond.

Blue Sapphire

A gemstone of wisdom and protection, blue sapphire is admired for its deep royal blue hue. It is believed to bring mental clarity and good fortune to the wearer.

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Cat’s Eye (Chrysoberyl)

Named for its striking light reflection resembling a cat’s eye, this gem is associated with protection and stability. It is often worn to ward off negative energies.

Coral

Formed from marine life, coral is known for its vibrant red or orange color. It is said to bring courage, confidence, and positive energy.

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Emerald

Recognized by its rich green color, emerald represents growth, harmony, and intelligence. It is often linked to love and success in relationships.

Hessonite (Gomed)

Hessonite, with its honey-brown tone, is associated with clarity of mind and protection from confusion. It helps improve focus and confidence.

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Pearl

A symbol of purity and elegance, pearls are formed within oysters and valued for their natural luster. They are believed to promote calmness and emotional balance.

Ruby

Known as the stone of passion and power, ruby dazzles with its deep red color. It is believed to enhance vitality, courage, and self-confidence.

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Yellow Sapphire

Bright and radiant, yellow sapphire represents wisdom, prosperity, and success. It is known to attract wealth and good fortune.

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