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Gold $3,876.40/oz +0.0% Silver $49.25/oz +0.1% Platinum $1,439.00/oz +0.0% Palladium $1,001.00/oz +0.0%

Gem laboratories

Laboratories that test and grade diamonds, coloured stones and pearls, and assay offices that test precious metals, around the world.

Oceania

Diamond Certification Laboratory of Australia (DCLA)

Sydney, Australia

Specialty: Diamonds

Website ↗

Gem Studies Laboratory (GSL)

Sydney, Australia

Specialty: Diamonds, gem identification

Website ↗

Independent Gemmological Laboratory (IGL)

Sydney, Australia

Specialty: Diamonds, gemstones

Website ↗

Listed alphabetically within each region. JewelLoop does not rank, recommend or endorse any laboratory. Details come from each laboratory's own website; check services and fees with the laboratory directly.

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