Bøger udgivet af International Jewelry Publications,U.S.

A full-colour guide for lay people and professionals about gold, platinum, palladium, silver, copper, bronze, brass, iron, titanium, niobium, aluminium, stainless steel, Damascus steel, tungsten carbide and cobalt chrome. This book explains how to test, buy, sell, and care for jewellery with precious and alternative metals. High-quality colour photographs show how these metals are creatively used in jewellery. Besides providing an historical perspective and interesting facts about the metals, this book discusses jewellery manufacturing methods, plating and responsible mining & business practices. You will learn: How to read the stamps on jewellery mountings; How to identify jewellery metals; How to determine the gold content in jewellery; How and where to sell your unwanted jewellery; How to spot a fair consignment contract; How to select refiners and prepare shipments to them; How to prevent and remove silver tarnish; How to clean metal jewellery.

This updated and revised 8th Edition provides concise yet detailed information on diamond quality evaluation, lab-grown diamonds, fakes, gem treatments, cutting styles, gold, platinum, palladium, silver, alternative metals, settings, ring selection, diamond grading reports, gem care and buying tips. Its a visual guide that helps you select the best diamonds and mounting for your budget and needs. Written in clear, everyday English, with lots of colour photos, the book shows you step-by-step how to evaluate diamonds and settings. It has helped thousands of diamond buyers make smart choices and is a useful reference for jewelry salespeople when answering customers questions about diamonds, precious metals and settings. A Gems & Gemology review described the previous edition of the Diamond Ring Buying Guide as An entire course on judging diamonds in 155 pages of well-organised information ... the book serves as a checklist for the purchase, mounting and care of a diamond. The photos are excellent. Brides magazine wrote: "Want to feel truly confident in the jewelry store? Read the Diamond Ring Buying Guide by an industry insider, which will teach you how to judge a quality diamond. What We Love: The seriously savvy shopping tips and the massive colour photos that reveal what diamonds look like under a loupe".

This is the fourth in a series of books that explores the history, lore, properties, qualities and geographic sources of unusual gems. The book shows you with photos how to make visual judgments about the quality of jade and abalone pearls, and it explains how treatments affect the value of jade. It includes chapters on jade from China, Burma, Guatemala, Canada, the US, and Russia. The guide also provides information on caring for the gems, distinguishing between jadeite and nephrite, cutting jade, culturing abalone mabe pearls and detecting imitations and gem treatments. Both basic and advanced identification techniques and instrumentation are explained and illustrated. The gems are shown not only loose but also in jewelry and under magnification. If you're interested in jade or abalone pearls, the book can provide you with jewelry design ideas and in-depth information that will help you be a smart buyer and seller. Written in a succinct and user-friendly style, this is an ideal reference for jewellers, sales associates, appraisers, gem collectors, gemology students, designers, gem dealers and consumers.

This 3rd Edition provides concise yet comprehensive information on coloured gem quality evaluation, price comparison, gem identification, cutting styles, treatments, fake stones, optical effects, gem care and geographic sources. Many of the gems are shown mounted in striking designer jewellery. There are 323 new colour photos and several new gem species and varieties in this new Third Edition. Also included are interesting historical facts mixed with scientific data and a bit of folklore. Written for consumers and professionals, the Gemstone Buying Guide is a practical, well-illustrated resource for buying, identifying and caring for coloured gems. If you want to become a savvy buyer and learn how to select coloured gemstones, then you will find the Gemstone Buying Guide a fascinating and valuable resource.

This is volume three in a series of books that explains with close-up photos the price factors and identifying traits of unusual gems. The stones are shown not only loose but also in jewellery, in the rough, under magnification and as beads. Fun facts, historical anecdotes, geographic sources, gem treatment information, cutting advice, gemstone lighting recommendations, and tips on gem care are included along with diagrams and tables to aid in identification and evaluation. If you are interested in matrix opal, fire agate, blue chalcedony, Paraiba tourmaline, rubellite or other tourmalines, this guide can provide you with jewellery design ideas and in-depth information that will help you be a smart buyer and seller. Written in a succinct and user-friendly style, this is an ideal reference for jewellers, sales associates, appraisers, gem collectors, gemology students, designers gem dealers and consumers.

This guide provides concise, interesting and practical details on uncommon gems that are now being used by designers to create distinctive jewelry. It not only lists the identification properties of the gems, but tells you where they are found, how they are used, why they are unique, how they are priced, and how to care for them. High quality photos show the different colors, cutting styles and varieties of each gem and give you ideas on how each can be used creatively in jewelry. Written in a succinct, user-friendly style, this is a companion book to Newman's "Gemstone Buying Guide" and an ideal reference for jewelers, sales associates, appraisers, gem collectors, gemology students, gem dealers and consumers. The following gems are discussed and illustrated in Rare Gemstones: amblygonite, andalusite, apatite, aragonite, axinite, azurite, benitoite, bixbite, brazilianite, bronzite, calcite, cobaltocalcite, charoite, chrysocolla, cuprite, danburite, diaspore, diopside, dumortierite, enstatite, epidote, fluorite, gaspéite, haüyne, hematite, hemimorphite, howlite, idocrase, jeremejevite, kornerupine, kyanite, larimar, lepidolite, magnesite, marcasite, maw-sit-sit, moldavite, obsidian, pectolite, phenakite, phosphosiderite, prehnite, psilomelane, pyrite, red beryl, rhodochrosite, rhodonite, scapolite, scheelite, seraphinite, serpentine, sodalite, sillimanite, smithsonite, sphalerite, sphene, sugilite, taaffeite, titanite, tugtupite, unakite, variscite, vesuvianite and zultanite.

This is the first in a series of books that will explore the history, lore, evaluation, geographic sources, and identifying properties of lesser-known gems. This volume has 288 colour photographs of mounted and loose tanzanite, ammolite, zultanite, rhodochrosite, sunstone, moonstone, labradorite, spectrolite, andesine, amazonite, bytownite, orthoclase and oligoclase. Some of the pictures are close-up shots that show how to make visual judgements about clarity, transparency, colour, cut quality and brilliance. A few pictures show how the gems are cut and many others show creative jewellery designs with these stones. The book also provides tips on caring for the gems, selecting an appraiser and detecting imitations and gem treatments. The healing and metaphysical properties of the gems are also addressed. Written for both consumers and professionals, it's easy to read, well-organised, and packed with fascinating information and photos. If you are interested in coloured gemstones, you will find this to be a valuable resource that will help you discover and buy unusual gem varieties you may never have seen before.