
Title


The Complete Handbook for Gemstone Weight Estimation,New
Delivery time: 8-12 business days (International)
Reference for those in the jewelry trade who need to estimate weights of gemstones set in jewelry. Includes formulas to estimate weights of 75 shapes of gemstones of all varieties, as well as easytouse tables for most of the common shapes. It has become the industry standard.
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⚠️ WARNING (California Proposition 65):
This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, please visit www.P65Warnings.ca.gov.
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Returns
To facilitate a smooth return process, a Return Authorization (RA) Number is required for all returns. Returns without a valid RA number will be declined and may incur additional fees. You can request an RA number within 15 days of the original delivery date. For more details, please refer to our Return & Refund Policy page.
Shipping & Returns
Shipping
We ship your order within 2–3 business days for USA deliveries and 5–8 business days for international shipments. Once your package has been dispatched from our warehouse, you'll receive an email confirmation with a tracking number, allowing you to track the status of your delivery.
Returns
To facilitate a smooth return process, a Return Authorization (RA) Number is required for all returns. Returns without a valid RA number will be declined and may incur additional fees. You can request an RA number within 15 days of the original delivery date. For more details, please refer to our Return & Refund Policy page.
Warranty
We provide a 2-year limited warranty, from the date of purchase for all our products.
If you believe you have received a defective product, or are experiencing any problems with your product, please contact us.
This warranty strictly does not cover damages that arose from negligence, misuse, wear and tear, or not in accordance with product instructions (dropping the product, etc.).
Warranty
We provide a 2-year limited warranty, from the date of purchase for all our products.
If you believe you have received a defective product, or are experiencing any problems with your product, please contact us.
This warranty strictly does not cover damages that arose from negligence, misuse, wear and tear, or not in accordance with product instructions (dropping the product, etc.).
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Secure Payment
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
We accept payments with :
Visa, MasterCard, American Express, Paypal, Shopify Payments, Shop Pay and more.
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Frequently Asked Questions
- Q: What is the purpose of 'The Complete Handbook for Gemstone Weight Estimation'? A: This handbook serves as a reference for jewelry professionals who need to estimate the weights of gemstones set in jewelry, offering formulas and tables for various gemstone shapes.
- Q: Who is the author of this handbook? A: The book is authored by Charles I. Carmona, G.G., who is recognized in the field of gemology.
- Q: How many pages does the book contain? A: The book contains a total of 434 pages.
- Q: What edition of the book is available? A: The available edition is the First Edition, published on December 1, 1998.
- Q: Is this book suitable for beginners in the jewelry trade? A: Yes, this book is designed to be user-friendly and includes easy-to-use tables, making it suitable for both beginners and experienced professionals.
- Q: What types of gemstones does the handbook cover? A: The handbook includes formulas to estimate weights for 75 shapes of gemstones across various varieties.
- Q: What is the condition of the book? A: The book is listed as 'New' and is in good condition.
- Q: Is this book primarily for practical use or theoretical knowledge? A: This book is primarily a practical guide, providing tools and resources for estimating gemstone weights in real-world applications.
- Q: What binding type is used for this book? A: The book is available in paperback binding.
- Q: Can this book be useful for online jewelry sellers? A: Yes, online jewelry sellers can benefit from the weight estimation techniques provided in the book to accurately describe their products.