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Color Grading

【Colombia; Za】Fancy Emerald: Rare Gemstone, Price, Value & Meaning 2025

October 7, 2025 by JemInfo_JewelryGem

Editor’s NoteAs we look ahead to 2025, the allure of emeralds is evolving beyond classic green stones. This article explores the rising demand for…

Categories Colored Gemstones, Jewelry News, Retail & Market, Supply Chain & Mining Tags Alternative Assets, Colombian emeralds, Color Grading, Emerald Investment, Fancy Emerald, Gemstone Market 2025, Gemstone Rarity, Gemstone Valuation, Luxury Jewelry, Rare Gemstones, Trapiche Emerald, Zambian Emeralds

【Switzerland】SSEF and Gubelin Gem Lab Harmonise Standards for ‘Pigeon Blood Red’ and ‘Royal Blue’ Gems

November 5, 2015 by JemInfo_JewelryGem

Editor’s NoteTwo leading Swiss gemological laboratories have established unified standards for the trade terms “pigeon blood red” and “royal blue,”…

Categories Colored Gemstones, Design & Trends, Jewelry News, Sustainability & Ethics Tags Color Grading, Gemology, gemstone certification, Gemstone Standards, Gubelin Gem Lab, Jewelry Trade, Pigeon Blood Red, Royal Blue, Ruby, Sapphire, SSEF, Swiss Laboratories
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