安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
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- Gemological Institute Of America | All About Gemstones - GIA
Established in 1931, GIA is an independent nonprofit that protects the gem and jewelry buying public through research, education and laboratory services
- My GIA
Now featuring one log in for My Laboratory and the GIA Client Portal Maintain your laboratory account information and grading results online You can manage your team members and provide access to My Laboratory , update payment preferences, view open balances and create shipping memos
- GIA - Report Check
With Report Check, you can quickly and conveniently confirm that the information on your report matches what is archived in the GIA report database Stay up-to-date on current laboratory promotional offers
- GIA Publications - Sacred choral music, hymnals, recordings . . .
GIA Publications is a major publisher of sacred choral music, hymnals, sacred music recordings, music education materials, and other fine products
- Gemological Institute of America - Wikipedia
The Gemological Institute of America (GIA) is a nonprofit institute based in Carlsbad, California It is dedicated to research and education in the field of gemology and the jewelry arts [1] Founded in 1931, GIA's mission is to protect buyers and sellers of gemstones by setting and maintaining the standards used to evaluate gemstone quality
- About GIA | GIA 4Cs
GIA is the trusted benchmark for diamond grading Download the GIA App now to learn more about the 4Cs and look up GIA reports
- GIA Store
The GIA store provides the instruments, gemological research from Gems Gemology and point-of-sale retailer support materials needed to help your business and continue your education
- What is a GIA Diamond? | Trusted Diamond Grading | GIA 4Cs
“GIA diamond” is a term you’ll find when engagement ring shopping – short for a diamond graded by GIA, the creator of the 4Cs and the independent, diamond authority Learn more about ”GIA diamonds” and why savvy shoppers rely on GIA
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