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True Color Gems

Calibrated Buff Top-cut With Hole Antique Cushion Standard Grade Black Natural Onyx

Calibrated Buff Top-cut With Hole Antique Cushion Standard Grade Black Natural Onyx

Regular price $24.07 USD
Regular price $34.75 USD Sale price $24.07 USD
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Size
16x12 mm Antique Cushion Buff Top-cut With Hole Onyx

Specifications:
  • Gem Type: Natural Onyx
  • Mineral Species: Chalcedony
  • Grade: Standard (Black; good cut; good polish)
  • Shape: Antique Cushion
  • Color: Black
  • Cut: Buff Top-cut With Hole
  • 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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