Buy Black Opal Review

: Rare patterns like Harlequin (checkerboard) or Flagstone (large blocks) command massive premiums over common "pinfire" or "flash" patterns. 2. 2026 Price Guide

: Rated on a scale from N1 (blackest) to N4 (dark gray) . The darker the base, the more the colors "pop," generally increasing the price. buy black opal

: The single most important factor. Scale ranges from 1 (faint) to 5 (brilliant/gem quality) . A bright N4 stone is often more valuable than a dull N1 stone. : Rare patterns like Harlequin (checkerboard) or Flagstone

: Look for Red , the rarest and most expensive hue, followed by orange, yellow, green, and blue. the more the colors "pop