4.05 ct. Natural Ruby cabochon gemstone


Over four carat of weight for this natural red ruby loose gemstone, shaped into a classic round cabochon, this beautiful gemstone comes from Madagascar in Africa where it was genuine heart mined. This red ruby cabochon was treated by heat and diffusion, to enhance the aspect of this stone, improving color and clarity. Now this stone display a vivid red color hue with strong saturation and medium tone, with translucent clarity with minor inclusions almost invisible to naked eye. Ruby is one of the most rare and valuable precious stone group which contains also diamond, emerald and sapphire. Ruby is considered a medium durable gemstone with an hardness of 9 on the Mohs scale it can be easily used in jewelry to adornate elegant and original ring, pendant, necklace, bracelet.

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  • Material: 100% Natural Ruby
  • Quantity: 1
  • Color: Red
  • Weight: 4.05 ct
  • Dimensions: 8.6 X 8.3 X 5.4 mm.
  • Cut: Oval Cabochon
  • Clarity: Translucent
  • Luster: Very Good
  • Origin: Madagascar
  • Hardness: 9
  • Treatment: Heat (Fracture filled)