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True Color Gems

Calibrated Checkerboard Antique Cushion Standard Grade Black Natural Onyx

Calibrated Checkerboard Antique Cushion Standard Grade Black Natural Onyx

Regular price $17.22 USD
Regular price Sale price $17.22 USD
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Size
8x6 mm Antique Cushion Checkerboard Onyx

Specifications:
  • Gem Type: Natural Onyx
  • Mineral Species: Chalcedony
  • Grade: Standard (Black; good cut; good polish)
  • Shape: Antique Cushion
  • Color: Black
  • Cut: Checkerboard-cut
  • Phenomena: Aggregate
  • Treatment: Dyeing


All gemstones from True Color Gems are ethically sourced and cut by skilled lapidary artisans. We are constantly acquiring new rare and unusual gems of every shape and size from mines all over the world, so check back often for updates.
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