Diamond Information

Artists working in gold for over 35 years

 

Artists working in gold for over 30 years

Diamonds are graded by

“The 4 Cs”

They are:

 
Color GradesColor.html
CutCut.html
CaratCarat.html
The Gemological Institute of America (GIA) is the foremost authority on diamonds and gemstones.
Click here to visit the GIAhttp://www.gia.edu/lab-reports-services/about-the-4cs/index.html

For more information on the 4Cs, click on Clarity, Color, Cut, or Carat.

ClarityClarity.html




            Royal_Star.html
Richard Gretz Goldsmiths is proud to carry RoyalStar Diamonds.
Brilliance has a name: The RoyalStar 85 Facet Diamond.
Click here to learn more.  Royal_Star.html
Why We Are DifferentOur_Impact.html
Design ProcessDesign_Process.html
Our HistoryOur_History.html
Colored Stoneshttp://gretzdesigns.com/ColoredStones/colorstones.html
Diamondshttp://gretzdesigns.com/Diamonds/diamonds.html
Pendantshttp://gretzdesigns.com/Pendants/pendants.html
BirthstonesBirthstones.html
Our GuaranteeOur_Guarantee.html
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AppraisalsAppraisals.html
Contact UsContact_Us.html
Diamond Information

308 SW Madison Avenue

Corvallis, OR. 97333


Hours: Tue - Fri 10 AM - 5:30 PM

Sat 10 AM - 5 PM