Historically the term pigeon s blood described the red to slightly purplish or pinkish red color of rubies with a soft glowing red fluorescence.
Pigeon blood red ruby.
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Burmese pigeon blood ruby.
Some say that pigeon s blood is a visually pure vivid red gemstone which can be achieved when a purplish red ruby is set in yellow gold so the yellow cancels out the blue undertone.
They also have extreme red fluorescence.
The word ruby comes from ruber latin for red.
The grs gemresearch swisslab ag created an official definition of pigeon s blood by creating a scale based on the intensity of red in rubies.
Natural african pigeon blood red ruby 35 ct pair of 2 pcs mix shape gemstones oval or square shape ruby pair for making jewelry ln145 thediamondexporter.
This proliferation of reports certifying that stones exhibit pigeon s blood red marks the second great paper chase for lab documents in 35 years.
In 1979 american gemological laboratories introduced the first ever colored stone grading reports.
Platinum pin with diamonds and myanmar rubies approximately 0 8 1 3 cts.
Pigeon s blood color is a vivid red color high intensity and low tone e g.
The color of a ruby is due to the element chromium.
Rubies exhibit medium to strong fluorescence if exposed to uv 365nm light report samples.
The pigeon s blood sunrise ruby sold for a record 30 3 million at sotheby s in 2015.
Pigeon blood ruby is the most sought after color variety of ruby gemstone.
Traditional descriptions like these are useful for evoking images and describing color among professionals.
Chemically the following compositions are found in grs type pigeon s blood rubies.
A ruby is a pink to blood red coloured gemstone a variety of the mineral corundum aluminium oxide other varieties of gem quality corundum are called sapphires ruby is one of the traditional cardinal gems together with amethyst sapphire emerald and diamond.
So when a purplish red ruby is set in yellow the yellow of the metal cancels out the blue in the purple leaving behind guess what an almost visually pure red pictured above a 1 63 carat gem quality old mine burma ruby with a grs pigeon s blood certificate.
They have the coveted near perfect coloring known as pigeon s blood red which is a very slightly purplish red with vivid saturation and dark tone.
