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7.12 Ct Natural Aquamarine — Sri Lanka Parcel, 3 Pieces, Square mixed cut, Sri Lanka

This 7.12-carat parcel contains 3 natural Sri Lankan aquamarines in square mixed cuts. The geometric square profiles can add a distinctive structured look to rings, earrings, and contemporary jewelry. Sourced from Sri Lanka, a historic source of colored gemstones, this natural aquamarine is suitable for professional gem sourcing and custom jewelry development.

About Aquamarine: From a gemological perspective, aquamarine is the blue to greenish-blue variety of beryl, with the chemical formula Be₃Al₂Si₆O₁₈. It has a Mohs hardness of 7.5–8.0, a specific gravity of about 2.72, and a refractive index of approximately 1.577–1.583. Its vitreous luster and typically good transparency can give well-cut stones a clean, bright appearance. These properties make aquamarine a versatile gemstone for many types of jewelry.

• Type: Natural Aquamarine

• Total Weight: 7.12 Cts.

• Quantity: 3 pieces

• Color: Blue to greenish-blue

• Shape/Cut: Square mixed cut

• Measurements: Not provided in the listing

• Origin: Sri Lanka

• Mineral: Beryl

• Mohs Hardness: 7.5–8.0


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This 7.12-carat parcel contains 3 natural Sri Lankan aquamarines in square mixed cuts. The geometric square profiles can add a distinctive structured look to rings, earrings, and contemporary jewelry. Sourced from Sri Lanka, a historic source of colored gemstones, this natural aquamarine is suitable for professional gem sourcing and custom jewelry development.

About Aquamarine: From a gemological perspective, aquamarine is the blue to greenish-blue variety of beryl, with the chemical formula Be₃Al₂Si₆O₁₈. It has a Mohs hardness of 7.5–8.0, a specific gravity of about 2.72, and a refractive index of approximately 1.577–1.583. Its vitreous luster and typically good transparency can give well-cut stones a clean, bright appearance. These properties make aquamarine a versatile gemstone for many types of jewelry.

• Type: Natural Aquamarine

• Total Weight: 7.12 Cts.

• Quantity: 3 pieces

• Color: Blue to greenish-blue

• Shape/Cut: Square mixed cut

• Measurements: Not provided in the listing

• Origin: Sri Lanka

• Mineral: Beryl

• Mohs Hardness: 7.5–8.0