コレクション: Spinel

Spinel

The Spinel family is a group of gemstones that includes a range of vibrant colors, including red, pink, blue, and purple. Spinels are known for their brilliant luster and excellent hardness, which make them highly durable and suitable for various types of jewelry.

Key Features of Spinel Gemstones:

1. Composition and Structure:

Spinels are composed of magnesium aluminum oxide (MgAl₂O₄). The crystal structure is typically octahedral, contributing to their excellent hardness and brilliance.

2.Color Range:

 Spinels can be found in almost every color, though red and blue are particularly prized. The deep red variety, often mistaken for ruby, is known as "ruby spinel." Blue spinels can range from a soft sky blue to a rich cobalt blue.

3. Hardness and Durability:

With a hardness of 8 on the Mohs scale, spinels are quite durable and resistant to scratching, making them ideal for everyday wear in jewelry.

4. Occurrence:

 Spinels are found in various locations around the world, including Myanmar (Burma), Sri Lanka, and Thailand. Spinel deposits are also present in Afghanistan, Tanzania, and Madagascar.

5. Historical Significance:

Historically, spinels were often mistaken for other gemstones such as rubies and sapphires. Notably, the Black Prince's Ruby, a famous gemstone in the British Imperial State Crown, is actually a red spinel.Market and Value: Spinels are increasingly popular in the gemstone market due to their vibrant colors and relative rarity. The value of spinel is influenced by its color, clarity, and size, with fine-quality stones fetching higher prices Spinels are a versatile and attractive choice for those seeking unique and colorful gemstones, combining aesthetic appeal with practical durability.

19個の商品
  • Natural Rose Garnet 15.00 carat 5.5mm Line
    Natural Rose Garnet  Round  Line jngems
    通常価格
    ¥45,500
    販売価格
    ¥45,500
    通常価格
    単価
    あたり 
    売り切れ
  • Natural Spinel Asscher cut Line 11. 20 carat
    carat Natural Spinel Asscher cut   Line jngems
    通常価格
    ¥62,300
    販売価格
    ¥62,300
    通常価格
    単価
    あたり 
    売り切れ
  • 4.12 carat Natural Spinel Asscher cut Line
    4.12 carat Natural Spinel Asscher cut   Line jngems
    通常価格
    ¥23,200
    販売価格
    ¥23,200
    通常価格
    単価
    あたり 
    売り切れ
  • 3.37 carat Natural Spinel Asscher cut Line
    3.37 carat Natural Spinel Asscher cut   Line jngems
    通常価格
    ¥19,200
    販売価格
    ¥19,200
    通常価格
    単価
    あたり 
    売り切れ
  • 9.50 carat Natural Spinel Hexagon Line
    9.50 carat Natural Spinel Hexagon Line jngems
    通常価格
    ¥45,500
    販売価格
    ¥45,500
    通常価格
    単価
    あたり 
    売り切れ
  • 14.68 carat Natural Spinel Line
    14.68 carat Natural Spinel Line jngems
    通常価格
    ¥91,800
    販売価格
    ¥91,800
    通常価格
    単価
    あたり 
    売り切れ
  • 10.69 carat Natural Spinel Line
    10.69 carat Natural Spinel Line jngems
    通常価格
    ¥51,900
    販売価格
    ¥51,900
    通常価格
    単価
    あたり 
    売り切れ
  • Natural Spinel Hexagon Line
    Natural Spinel Hexagon Line jngems
    通常価格
    ¥45,500
    販売価格
    ¥45,500
    通常価格
    単価
    あたり 
    売り切れ