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522009

Amadesa

Kyocera Black Opal 4mm Round Cabochon

¥3,334
¥3,334
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Estimated shipping date: Mar 13, 2026

This simulated black opal cabochon features an attractive color and is ideal for a variety of designs. Created in a lab and stabilized with plastic, this gemstone should not be exposed to direct heat sources. Opal is one of the birthstones for October.Simulated opal is an economical alternative to natural opal, offering a durability that makes it easier to work with and expanding your creative options. It's ideal for jewelry designs that are subject to wear and tear, such as bracelets and rings.
  • Price Per Unit: Priced per Pack of 10
  • Gemstone Type: Opal
  • Stone Shape: Round
  • Stone Size: 4mm
  • Stone Type: Lab grown
  • Color: Black
  • Birthstone: October
  • Enhancement: Imitation (IMIT)
  • Mohs Hardness: 4
  • Clarity: Opaque
  • Refractive Index: 1.37–1.52
  • Specific Gravity: 1.98–2.25
  • Brand: Kyocera
  • Weight: 0.000 kg

Specifications

Birthstone:
October
Brand:
Kyocera
Clarity:
Opaque
Color:
Black
Enhancement:
Imitation (IMIT)
Gemstone type:
Opal
Mohs hardness:
4
Price per unit:
Priced per Pack of 10
Refractive index:
1.37–1.52
Specific gravity:
1.98–2.25
Stone shape:
Round
Stone size:
4mm
Stone type:
Lab grown
Weight:
0.000 kg
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