Statements (15)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:diamond_cut_style | 
| gptkbp:associatedWith | ideal cut diamonds | 
| gptkbp:feature | optical symmetry precise facet alignment | 
| gptkbp:popularFor | gptkb:Japan | 
| gptkbp:popularizedBy | 1990s | 
| gptkbp:shows_pattern | arrows (from crown) hearts (from pavilion) | 
| gptkbp:used_in | round brilliant diamonds | 
| gptkbp:valuation | aesthetic symmetry light performance | 
| gptkbp:viewed_with | gptkb:Hearts_and_Arrows_viewer | 
| gptkbp:bfsParent | gptkb:Red_Arrows_air_display | 
| gptkbp:bfsLayer | 7 | 
| https://www.w3.org/2000/01/rdf-schema#label | Heart and Arrow |