gemstone color grading

A bowl of reddish-brown South Indian sambar next to a polished carnelian gemstone illustrating Sambar Colour and Gemstones.

Sambar Colour and Gemstones: A Regional Visual Guide

Culinary Heritage, Gemology /

Introduction to Sambar Colour and Gemstones Sambar looks remarkably different depending on where you prepare it. One bowl might glow with a bright, fiery red, while another appears as a deep rust-brown or muted chestnut. These distinct colour differences tell a real regional story across the four states of South India. Because this dish covers such […]

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Close-up of a vivid red ruby under natural light.

Pigeon’s Blood & Cornflower Gemstones: Don’t Buy the Story

Cornflower Blue Sapphire, Gem Lab Reports, Gem Labs, Gem Report, Gemologist, Gemology, Gemstone Color, Gemstone Inclusions, Gemstone Treatments, GIA, GII, GJEPC-GTL Jaipur, GRS, Gubelin, IGI, Pigeon's Blood Ruby, SSEF /

If you’re buying Pigeon’s Blood & Cornflower gemstones, you must understand their true value. These names are popular in jewelry stores; however, they often mislead buyers: Originally, gemologists defined these terms precisely: However, many jewelry shops use these terms mainly for marketing purposes. Therefore, buyers must verify the stone before paying. How to Verify Pigeon’s

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