: 100% natural stone. These are the most durable and valuable.

: The most common and affordable, featuring a milky or light body tone (N7–N9).

To buy high-quality opal earrings online, prioritize sellers who provide of the specific pair you are purchasing. Unlike diamonds, opals are valued for their "play-of-color," a phenomenon that must be seen in motion to assess its vibrancy, pattern, and any "dead spots" where color is missing. Core Buying Steps for Online Shoppers Identify the Opal Type :

: Red is the rarest and most expensive, followed by orange, green, and blue.

: Look for distinct patterns like "Harlequin" (broad patches) or "Pinfire" (small flecks). Large, well-defined patterns that shift evenly from all angles are highly prized. Verify Authenticity & Seller Policy :