GEMSTONE WITH TRUSTED CERTIFICATE
Authenticity Verified | Evidence in Every Gem
Certified Treasures
Authenticated for Eternity
At ATHITHAN CHAMBER, every stone is curated individually from illustrious sources around the globe, then entrusted to nationally and internationally renowned gemological laboratories for exhaustive analysis. This meticulous journey ensures you receive a truly natural gemwith transparent provenance - an object of emotion, an asset of enduring value, and an heirloom worthy of passing from generation to generation.
Your Report
Details explained, Promises confirmed
A definitive testament of worth - its splendour decoded by master gemologists and exacting technology, capturing every facet of truth. Every stone in our Chamber carries an independent laboratory certificate, ensuring beauty you can trust.
Why Certification Matters
The quiet power of an independent report
Transparancy
A laboratory dossier that discloses species, treatments, and geographic origin with uncompromising clarity.
Value Protection
Certification from a trusted institute safeguards - and often enhances - the financial worth of your gem.
Peace of Mind
More than an asset, your stone becomes a source of assured pride, its authenticity beyond question.
Resale & Insurance
An authoritative certificate eases future appraisals, resale, and underwriting.
Reading Your Report
A quick reference to what each section of your certificate turly tells you
Laboratory We Entrust
Follow the links below to each institue's official site for real-time certificate verification
GIA
The world's most respected independent gem-testing laoratories; it's reports set the global benchmark
GRS
World-renowned Swiss lab globally trusted for elite colored-stones
GUBELIN
Swiss pioneer globally revered by top auction houses
SSEF
Swiss institute, internationally respected by premier auction houses
LOTUS GEMOLOGY
Best-known for founder Richard W. Hughes's landmark reference Ruby & Sapphire, a standard test for corundum experts.
GUILD
Globally respected colored-stone authority with satellite labs in Los Angeles, Shenzhen and Bangkok
AIGS
Asia's first professional gemlab and remains internationally respected for its colored-stone identification.
BULERPHON
Paris-based with Bangkok and Colombo branches - is widely recognised by top auction houses after certifying the record-setting US $34.8 million "Estrela de Fura" ruby.
ICA
Bangkok-based. globally noted for ethical, AI-powered origin & traceability reports
IGI
The world's largest independent gemlab, ISO-accredited for diamond grading and trusted by global brands, with 30-plus laboratories worldwide
GIT
Thailand's government gemlab, ISO 17025 & LMHC-accredited, trusted across Asia for reliable colored-stone reports
GIL
Canada and Bangkok based gemlab recognized in the trade for colored-stone identification and origin reports.
GFCO
Swiss lab with a Bangkok branch, gaining notice for colored-stone reports
EMIL
Japan-affiliated boutique lab based in Bangkok; regarded as one of the city's longest-running testing facilities, listed as an 'Approved" colored-stone lab by Gem Rock Auctions.
GCI
International gem-lab network with ISO 9001 (Israel HQ) and branches in Thailand, Japan, India & Russia, recognised for diamond and colored-stone grading
IGS