gptkbp:instance_of
|
gptkb:currency
|
gptkbp:applies_to
|
gptkb:item
natural gemstones
|
gptkbp:based_on
|
scientific principles
|
gptkbp:developed_by
|
gptkb:Gemological_Institute_of_America
|
https://www.w3.org/2000/01/rdf-schema#label
|
GIA Colored Stone Grading System
|
gptkbp:includes
|
tone
hue
saturation
|
gptkbp:is_available_in
|
GIA reports
|
gptkbp:is_challenged_by
|
new technologies
market changes
alternative grading systems
|
gptkbp:is_criticized_for
|
subjectivity
inconsistency
|
gptkbp:is_discussed_in
|
conferences
industry publications
gemology forums
|
gptkbp:is_documented_in
|
research papers
gemology textbooks
GIA guidelines
|
gptkbp:is_evaluated_by
|
gptkb:University
gptkb:color
gptkb:cut
professionals
experts
clarity
carat weight
|
gptkbp:is_influenced_by
|
market trends
consumer demand
|
gptkbp:is_influential_in
|
gptkb:item
|
gptkbp:is_part_of
|
gemology
gem certification process
|
gptkbp:is_promoted_by
|
seminars
industry events
GIA publications
|
gptkbp:is_recognized_by
|
appraisers
jewelers
gemologists
|
gptkbp:is_related_to
|
gem identification
diamond grading
gem appraisal
|
gptkbp:is_supported_by
|
gptkb:technology
gptkb:Research_Institute
|
gptkbp:is_used_for
|
grading colored gemstones
|
gptkbp:is_used_in
|
gem trading
gem valuation
|
gptkbp:is_utilized_in
|
gptkb:collection
retailers
wholesalers
|
gptkbp:provides
|
standardized grading scale
|
gptkbp:training
|
gemology courses
|
gptkbp:updates
|
gptkb:GIA
|
gptkbp:bfsParent
|
gptkb:The_Gemological_Institute_of_America
|
gptkbp:bfsLayer
|
5
|