Are Opal gemstones on RatnaStone natural?

Product pages state whether a stone is natural or synthetic. Natural listings are labelled accordingly with treatment disclosure where known.

Do you provide certificates for Opal?

When a certificate is available for a specific stone, the certificate number, laboratory name and document link appear on that product page. We do not invent certificate details.

What details should I check before buying Opal?

Review carat, colour, clarity notes, cut/shape, origin, treatment status, price and any certificate information on the product page.

Natural Opal Gemstones

Opal is valued for play-of-colour. Because opals can be sensitive to heat and dryness, RatnaStone product notes highlight care considerations alongside carat and appearance.

Mineral

Hydrated silica

Hardness

5.5–6.5 Mohs

Refine

1 results

Opal

2.60 ct

Opal

Australia

₹8,900

Related gemstones

Ruby Emerald Blue Sapphire Yellow Sapphire

Frequently asked questions

Are Opal gemstones on RatnaStone natural?: Product pages state whether a stone is natural or synthetic. Natural listings are labelled accordingly with treatment disclosure where known.
Do you provide certificates for Opal?: When a certificate is available for a specific stone, the certificate number, laboratory name and document link appear on that product page. We do not invent certificate details.
What details should I check before buying Opal?: Review carat, colour, clarity notes, cut/shape, origin, treatment status, price and any certificate information on the product page.