Pink Opal Heart Cabochon, 4.60 cts.

Medium pink common opal (no play-of-color). Flat, matte finish back with a beveled edge for ease of setting. You will receive the exact gemstone shown in photos.

Weight: 4.60 carats
Length: 13.04 mm
Width: 12.11 mm
Height: 4.55 mm

Gem Species: Opal
—Variety: —
Phenomenon: (none)
Trade Name(s): Opal, Opalite*
Origin: Peru
Enhancement(s): None; natural

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* Using the term "opalite" to describe natural non-phenomenal (no play-of-color) common opal is deceptive and a punishable crime under US Federal Trade Commission regulations. Opalite is a man-made glass; it is neither synthetic opal, nor natural opal.
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American Gem Trade Association Gemstone Enhancement Codes

Enhancement: Any treatment process other than cutting and polishing that improves the appearance (color/clarity/phenomena), durability, or availability of a gemstone.

(N) Natural
No modification; natural stones which are not currently known to be enhanced (or currently has no known modification process).