Knowledge|hub on colored gemstones

Helping Make a Change for the Better in the Colored Gems Industry!

The Raw Stone is proud to announce that the report by RESP, "Challenges to Advancing Social and Environmental Responsibility in the Coloured Gems Industry" ...

How Do You Know If A Gemstone Is Real Or Fake? - Worthy's Blog

Now let's talk about colored gemstones. First, understand the terminology surrounding gemstones: natural, treated, genuine, synthetic, and simulated. Also ...

24 Gemstone Meanings: Discover What Your Jewels Symbolize

Blue Gemstones: Covering sapphire, aquamarine, blue diamond and blue topaz. Red Gemstones: Such as ruby, garnet, red tourmaline, and red diamond. Pink Gemstones ...

Guide to Gemstone Cut, Color and Saturation | GemstoneGuru

An introduction to the unique nature of colored gems and how cut and color impact a gemstone's price.

The Complete Guide To Coloring Gemstones - It's Easy To Draw

This is an in-depth colored pencil study of every kind of gemstone, covering opals, amber, pearls, precious and semi-precious cabochons, various colorful ...

Why Diamond Dealers are Shifting Focus to Colored Gemstones

The challenge with colored gemstones lie in obtaining a consistent quality of stones, in the same calibration and sizes. Since, we at NGM have ...

Shop for Colored Gemstones and Pearls with Whiteflash

The world's most highly valued gems are fancy color diamonds. Most gem diamonds occur in colorless or light yellow and brown colors. Rarely, trace elements and ...

Home - ICA | GemLab - Colored Gemstone Experts

Colored Gemstone Experts in origin determination and treatment detection. Offering colored gemstone reports and laboratory services.

List Of Gemstones By Color - Gem Rock Auctions

The world of colored gemstones offers a rainbow of opportunities, with colors and shades to match every style. Whether you already have a favorite gemstone ...

Colored Stone Course - IGI - International Gemological Institute

This program imparts expertise and knowledge to gem enthusiasts and enables them to identify, grade and value gemstones based on international standards.

Where to buy lab colored gemstones? - PriceScope

Hello, I picked up a bit of knowledge about lab created colored gems during my own hunt for my engagement ring center stone, and I will share ...

A guide to investing in your first gemstone | Ceylons Munich

For natural colored diamonds (yellow, pink, blue, and red) you have to make a very high investment volume because the market prices are in a ...

Vignette - Colored Gemstones - The Artisanal Mining Grand Challenge

The mining of colored gemstones—such as sapphires, rubies, emerald, and tanzanite—has grown as a source of livelihood for ASM workers as consumers' tastes ...

Colored Gemstones: The Antoinette Matlins Buying Guide

... colored gemstones with confidence and knowledge.With more varieties than ever before to choose from, including altogether gems, revolutionary new cuts and ...

Wholesale Gemstones — Unparalelled Quality and Selection - Stuller

Gemstone Color Wheel ... Help customers see their rainbow of options with an innovative visual resource that places gemstones in color groupings that showcase ...

Gem Identification: An Introduction

I know there are hundreds of minerals that have been cut as gemstones for jewelry. Most of them can be red. Sometimes that's their primary color, sometimes it's ...

Hue, Tone & Saturation: Defining Color In A Gemstone - Gemporia

The letters used in these codes are the initials of six main hues: red (R), orange (O), yellow (Y), green (G), blue (B), and violet (V). You'll ...

Investing in Colored Gemstones: A Brilliant Opportunity

Discover the allure of colored gemstone investments, a unique path to diversify your portfolio and embrace lasting beauty with potential ...

The Coloured Gemstones Working Group - TDi Sustainability

The CGWG was formed to better understand the risks and opportunities for positive impact in the sourcing and production of coloured gemstones. ... Knowledge. TDi ...

Responsible Sourcing Of Coloured Gemstones | Bvlgari Official Store

When talking about gemstones, the supply chain is amongst the most complex in the jewellery world. Coloured gemstones are mined in over 60 countries, ...