Gemstone treatment
Stabilization
Surface may appear more plastic-like or uniformly glossy. Porous texture is reduced and color can look more even.
01
What to look for
Surface may appear more plastic-like or uniformly glossy. Porous texture is reduced and color can look more even.
02
What it means
Stabilization impregnates porous material with polymer to improve durability and sometimes color. It is common in turquoise.
03
Expert move
Natural high-grade turquoise feels denser and takes a fine polish without plastic-like luster. Lab testing may be needed for certainty.