Tables for 9ct, 18ct Gold Content, Chain Lengths and Ring Sizes. IF YOU FIND THIS USEFUL PLEASE VOTE YES BELOW TO MAKE THIS VISIBLE TO OTHERS TROY OUNCE DEFINITION 1 Troy Ounce = 31.1035 grams 1 Ounce pure...
HOW TO VALUE GOLD JEWELLERY…WHAT SHOULD YOU PAY ? A short guide to valuing or pricing, identifying and appraising solid gold jewelery. What karat ( carat ) is it.? Market value ? What price should I pay ? Is...
HOW TO VALUE GOLD JEWELLERY…WHAT SHOULD YOU PAY ? A short guide to valuing or pricing, identifying and appraising solid gold jewelery. What karat ( carat ) is it.? Market value ? What price should I pay ? Is...
The 4Cs of Diamonds Carat Color Clarity Cut Carat Weight The size of a diamond has the biggest impact on its price. The metric carat, which equals 0.20 gram, is the standard unit of weight for diamonds and...
What is the difference between 18 and 9 carat gold? Gold is a pure metal but is inherently soft, therefore to make practical jewellery it must be alloyed with other metals to make it harder. Pure gold is...
The answer is simply no. Metal hardness is measured by what is called the Vickers scale where harder metals receive a higher Vickers score than less hard metals. 9ct gold has a Vickers hardness ranging from...
GUARANTEEING THE QUALITY OF PRECIOUS METALS SINCE 1327 The purpose of this document is to give practical guidance in relation to Hallmarking matters. The UK Assay Offices are happy to answer questions arising...