Ruby
gemstone
GenRank Score
24.9
Deep, vivid 'pigeon-blood' red, second hardest gemstone (9 Mohs), especially prized as Star Ruby with strong asterism, used in high-end jewelry.
Also Known As
RubyrubiesBurmese rubyrubyBurmese RubyRuby (especially from Myanmar)Burma RubyRubiesRuby (Burmese "Pigeon’s Blood")Ruby (Burmese “pigeon blood”)Burmese pigeon bloodpigeon-blood rubiesRuby (Red Corundum)Ruby (pigeon's blood Burmese)Burmese "Pigeon’s Blood" rubies
1 question•1 category
Score
24.9
Rank
#7
Score History
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Average Rank
#5.5
Median
#2
Range
#2–#9
Consistency
★☆☆σ=3.0
🏆Top 3 in 6/8 models
Rankings by Model
Claude Sonnet 4.5 #2Gemini 2.5 Flash Lite #2GPT-4o-mini #2GPT-5 Mini #2gpt-oss-120b #2Claude Haiku 4.5 #3GPT-5.2 #8Gemini 2.0 Flash #9