The Four C's of a Diamond How Do I Determine My Ring Size? Caring for Diamond Jewelry Caring for Pearl Jewelry Platinum versus White Gold What is Moissanite? What are the qualities of a diamond? What is "pttw"? What does it stand for? What is Cubic Zirconia (CZ)? Cubic Zirconia (CZ) versus Diamond Birthstones and their significance Wedding Anniversary Gifts Converter Chart: mm to inch Understanding Metals Gauge to Inches to Millimeters Conversion Table Pennyweight (DWT) to Ounces to Grams Conversion Table Inch to Millimeter Conversion Chart for Earring Backs and Posts Carats to Millimeters Conversion Chart for Round Diamonds Carats to Millimeters Conversion Chart for Oval, Baguette, Marquise, Pear, Emerald and Round Diamonds (PDF file) Precious Metals Weight Comparison Chart Weight Conversion Table (Troy/Carat/Avoirdupois/Gram) Jewelry Stamping: Hallmarks Common Gemstone Cuts American Gem Trade Association (AGTA) Enhancement Codes Puzzle Ring Assembly Special Finish for Wedding Bands Laser Engraving Fonts & Popular Messages on Wedding Bands Instruction Manuals for FORMEX Watches Neckwear and Bracelets for Ladies and Men /Size & Style Guide
Gemstone Tolerance Chart (PDF file)
Diamond Tolerance Charts (PDF file)
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