{"meta":{"version":"2.1","_links":{"self":{"href":"https://api.vam.ac.uk/v2/object/O39375"},"collection_page":{"href":"https://collections.vam.ac.uk/item/O39375/"}},"images":{"_primary_thumbnail":"https://framemark.vam.ac.uk/collections/2020MR6989/full/!100,100/0/default.jpg","_iiif_image":"https://framemark.vam.ac.uk/collections/2020MR6989/","_alt_iiif_image":[],"imageResolution":"high","_images_meta":[{"assetRef":"2020MR6989","copyright":"© Victoria and Albert Museum, London","sensitiveImage":false},{"assetRef":"2015HV6981","copyright":"© Victoria and Albert Museum, London","sensitiveImage":false}]},"see_also":{"_iiif_pres":"https://iiif.vam.ac.uk/collections/O39375/manifest.json","_alt_iiif_pres":[]}},"record":{"systemNumber":"O39375","accessionNumber":"A.47-1936","objectType":"Ring","titles":[],"summaryDescription":"The production of jade discs started in Neolithic times in China and continued until the 19th century. The earlier ones are usually without carved patterns, like this example.\r\n\r\nJade discs came in all sorts of sizes. Chinese philologists habitually made a distinction between a disc with a small central hole, a 'bi', and one with a large central hole, a 'huan'. This disc would have been considered a 'huan'.","physicalDescription":"Semi-translucent variegated dark green with pale area.","artistMakerPerson":[{"name":{"text":"Unknown","id":"A1848"},"association":{"text":"","id":""},"note":""}],"artistMakerOrganisations":[],"artistMakerPeople":[],"materials":[{"text":"jade","id":"AAT11119"}],"techniques":[{"text":"carving","id":"AAT53149"}],"materialsAndTechniques":"Nephrite jade","categories":[{"text":"Ceremonial objects","id":"THES48981"},{"text":"Hardstone","id":"THES270137"}],"styles":[{"text":"late Neolithic","id":"AAT19272"}],"collectionCode":{"text":"EAS","id":"THES48596"},"images":["2020MR6989","2015HV6981"],"imageResolution":"high","galleryLocations":[{"current":{"text":"031","id":"THES362098"},"free":"","case":"","shelf":"","box":""}],"partTypes":[[{"text":"Ring (huan)","id":""}]],"contentWarnings":[{"apprise":"","note":""}],"placesOfOrigin":[{"place":{"text":"China","id":"x29398"},"association":{"text":"made","id":"x28654"},"note":""}],"productionDates":[{"date":{"text":"circa 2000 BC-1500 BC","earliest":"-2005-01-01","latest":"-1500-01-01"},"association":{"text":"made","id":"x28654"},"note":""}],"associatedObjects":[],"creditLine":"Purchased with Art Fund support, the Vallentin Bequest, Sir Percival David and the Universities China Committee","dimensions":[{"dimension":"Diameter","value":"13","unit":"cm","qualifier":"","date":{"text":"","earliest":null,"latest":null},"part":"","note":""}],"dimensionsNote":"Uneven thickness","marksAndInscriptions":[],"objectHistory":"","historicalContext":"","briefDescription":"Dark green plain huan","bibliographicReferences":[{"reference":{"text":"Rawson, Jessica and Ayers, John. <i>Chinese Jade throughout the Ages</i>, London : Oriental Ceramics Society, 1975","id":"AUTH354782"},"details":"no.31","free":""}],"production":"Thomas Lawton opinion 11/7/90: could have been cut down","productionType":{"text":"","id":""},"contentDescription":"","contentPlaces":[],"associatedPlaces":[],"contentPerson":[],"associatedPerson":[],"contentOrganisations":[],"associatedOrganisations":[],"contentPeople":[],"associatedPeople":[],"contentEvents":[],"associatedEvents":[],"contentOthers":[],"contentConcepts":[],"contentLiteraryRefs":[],"galleryLabels":[],"partNumbers":["A.47-1936"],"accessionNumberNum":"47","accessionNumberPrefix":"A","accessionYear":1936,"otherNumbers":[],"copyNumber":"","aspects":["WHOLE"],"assets":[],"recordModificationDate":"2025-08-14","recordCreationDate":"2000-05-08","availableToBook":true}}