Jewels
Synthetic Opal #9A 170ct Polymer Impregnated Synthetic Opal, Deep Violet, Rough Opal for inlay ring and pendant
Impregnated Synthetic Opal Synthetic Opal is composed by 80% silca + 20% resin. It is available on White , Red , Yellow , Green , Blue , Purple Series. Can be cut into thickness & shape as the rough opal is ideal for cutting (e.g. cabochon, doublet,...
https://www.bizrate.co.uk/diamonds/synthetic-opal-9a-170ct-polymer-oid38374648847.html