GIA Colored Stone Grading System

GPTKB entity

Statements (55)
Predicate Object
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