EN ISO 8653:2026
(Main)Jewellery - Ring-sizes - Definition, measurement and designation (ISO 8653:2016)
Jewellery - Ring-sizes - Definition, measurement and designation (ISO 8653:2016)
ISO 8653:2016 specifies a method to measure the ring-size using a ring stick with defined characteristics, which is mainly used during manufacturing steps, and specifies the designation of the ring-size.
NOTE For jeweller-consumer relationships, the finger size is measured with a finger gauge set made up of a ring for each size with the same diameter and tolerance than the ring stick ones.
Schmuck - Ringgrößen - Begriff, Messverfahren und Bezeichnung (ISO 8653:2016)
Diese Internationale Norm legt ein Verfahren zur Messung der Ringgröße unter Verwendung eines Ringstockes mit definierten Eigenschaften fest, der hauptsächlich während der Herstellungsschritte verwendet wird, und legt die Bezeichnung der Ringgröße fest.
ANMERKUNG Für die Beziehungen zwischen Juwelier und Verbraucher wird die Fingergröße mit einem Fingermessgerät gemessen, das aus einem Ring für jede Größe besteht, der den gleichen Durchmesser und die gleiche Toleranz wie der Ringstock hat.
Bijouterie, joaillerie - Taille de bagues - Définition, mesurage et désignation (ISO 8653:2016)
Nakit - Velikosti prstanov - Definicija, meritve in označevanje (ISO 8653:2016)
ISO 8653:2016 določa metodo za merjenje velikosti prstana z uporabo merilne palice za prstane z določenimi značilnostmi, ki se uporablja predvsem med proizvodnimi koraki, in določa označevanje velikosti prstana.
OPOMBA Za odnose med draguljarjem in potrošnikom se velikost prsta meri s kompletom merilnikov za prste, ki je sestavljen iz prstana za vsako velikost z enakim premerom in toleranco kot merilna palica za prstane.
General Information
- Status
- Published
- Publication Date
- 17-Mar-2026
- Current Stage
- 6060 - Definitive text made available (DAV) - Publishing
- Start Date
- 18-Mar-2026
- Due Date
- 09-Jan-2028
- Completion Date
- 18-Mar-2026
Relations
- Replaces
EN 28653:1992 - Jewellery - Ring-sizes - Definition, measurement and designation (ISO 8653:1986) - Effective Date
- 04-Mar-2026
Overview
EN ISO 8653:2026 – Jewellery - Ring-sizes - Definition, measurement and designation (ISO 8653:2016) is an international standard adopted by CEN for the consistent measurement and designation of finger ring sizes. The standard provides a unified method for determining ring sizes using a defined ring stick, facilitating accurate communication of ring dimensions across the international jewellery industry. By addressing the measurement, designation, and definition of ring sizes for a variety of ring profiles and shapes, this standard helps reduce discrepancies and conflicts between manufacturers, brands, and retailers.
The standard is applicable throughout all stages of jewellery production and sale, ensuring ring sizes are specified and understood consistently in manufacturing, quality control, and consumer relations.
Key Topics
- Ring-size Definition: The standard defines the ring-size as the circumference of the largest cylinder that can be inserted into the ring.
- Measurement Method: Specifies measurement using a metric ring stick with set characteristics, crucial for accurate and repeatable results.
- Ring Stick Requirements: Outlines precise technical characteristics for the ring stick, such as length, sizing range (sizes 41 to 76), tolerance, and material (metal or similarly durable material).
- Inside Profiles: Distinction between rings with rounded inside profiles and flat inside profiles, with corresponding measurement methods.
- Special Ring Shapes: Provides guidance for measuring rings with unique shapes, such as signet-rings, rings with mountings, interlaced rings, and square rings, which may require special positioning on the ring stick.
- Size Designation: Details how to designate ring sizes according to the standard, both in documentation (e.g., "Ring-size ISO 8653 - 43") and on the finished product (e.g., "43").
Applications
EN ISO 8653:2026 brings significant practical value to various stakeholders in the jewellery industry, supporting:
- Manufacturers: Ensures process consistency and accurate sizing during the production of rings through standardized measurement tools and methods.
- Retailers: Facilitates seamless transactions and customer trust by providing reliably sized products that match consumer expectations.
- Quality Control: Standardizes ring measurement across production sites and brands, reducing costly misunderstandings about sizing.
- Consumers: Assures buyers that ring sizes are precise and consistent, especially when purchasing high-value or custom-made jewellery.
- International Trade: Supports harmonization across countries, making it easier to market and sell rings internationally without requiring conversions or local adjustments.
The standard's focus on both manufacturer and consumer perspectives, including the use of finger gauge sets for customer sizing, ensures it covers all practical scenarios in the supply chain.
Related Standards
For robust quality management and product consistency in the jewellery sector, the following standards are relevant:
- ISO 8654 – Jewellery – Ring-sizes – International standardization: Addresses international standardization of ring sizes further supporting cross-border consistency.
- ISO 9001 – Quality Management Systems: Provides overarching principles for quality assurance in manufacturing, including in the jewellery industry.
- ISO/TC 174 Standards: Covers additional technical specifications related to jewellery and precious metals, including safety, alloys, and other product specifications.
- EN 28653:1992: The previous standard superseded by EN ISO 8653:2026.
By adhering to EN ISO 8653:2026, businesses in the jewellery sector can ensure traceability, resolve size discrepancies, and deliver quality-assured products that meet international expectations. This facilitates a reliable marketplace for both industry professionals and consumers seeking precisely sized rings.
Frequently Asked Questions
EN ISO 8653:2026 is a standard published by the European Committee for Standardization (CEN). Its full title is "Jewellery - Ring-sizes - Definition, measurement and designation (ISO 8653:2016)". This standard covers: ISO 8653:2016 specifies a method to measure the ring-size using a ring stick with defined characteristics, which is mainly used during manufacturing steps, and specifies the designation of the ring-size. NOTE For jeweller-consumer relationships, the finger size is measured with a finger gauge set made up of a ring for each size with the same diameter and tolerance than the ring stick ones.
ISO 8653:2016 specifies a method to measure the ring-size using a ring stick with defined characteristics, which is mainly used during manufacturing steps, and specifies the designation of the ring-size. NOTE For jeweller-consumer relationships, the finger size is measured with a finger gauge set made up of a ring for each size with the same diameter and tolerance than the ring stick ones.
EN ISO 8653:2026 is classified under the following ICS (International Classification for Standards) categories: 39.060 - Jewellery. The ICS classification helps identify the subject area and facilitates finding related standards.
EN ISO 8653:2026 has the following relationships with other standards: It is inter standard links to EN 28653:1992. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
EN ISO 8653:2026 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.
Standards Content (Sample)
SLOVENSKI STANDARD
01-maj-2026
Nakit - Velikosti prstanov - Definicija, meritve in označevanje (ISO 8653:2016)
Jewellery - Ring-sizes - Definition, measurement and designation (ISO 8653:2016)
Schmuck - Ringgrößen - Begriff, Messverfahren und Bezeichnung (ISO 8653:2016)
Bijouterie, joaillerie - Taille de bagues - Définition, mesurage et désignation (ISO
8653:2016)
Ta slovenski standard je istoveten z: EN ISO 8653:2026
ICS:
39.060 Nakit Jewellery
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
EN ISO 8653
EUROPEAN STANDARD
NORME EUROPÉENNE
March 2026
EUROPÄISCHE NORM
ICS 39.060 Supersedes EN 28653:1992
English Version
Jewellery - Ring-sizes - Definition, measurement and
designation (ISO 8653:2016)
Bijouterie, joaillerie - Taille de bagues - Définition, Schmuck - Ringgrößen - Begriff, Messverfahren und
mesurage et désignation (ISO 8653:2016) Bezeichnung (ISO 8653:2016)
This European Standard was approved by CEN on 13 March 2026.
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this
European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references
concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN
member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by
translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management
Centre has the same status as the official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and
United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2026 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 8653:2026 E
worldwide for CEN national Members.
Contents Page
European foreword . 3
European foreword
The text of ISO 8653:2016 has been prepared by Technical Committee ISO/TC 174 "Jewellery and
precious metals” of the International Organization for Standardization (ISO) and has been taken over as
of which is held by DIN.
This European Standard shall be given the status of a national standard, either by publication of an
identical text or by endorsement, at the latest by September 2026, and conflicting national standards
shall be withdrawn at the latest by September 2026.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN shall not be held responsible for identifying any or all such patent rights.
This document supersedes EN 28653:1992.
Any feedback and questions on this document should be directed to the users’ national standards body.
A complete listing of these bodies can be found on the CEN website.
According to the CEN-CENELEC Internal Regulations, the national standards organizations of the
following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria,
Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland,
Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of
North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and the
United Kingdom.
Endorsement notice
The text of ISO 8653:2016 has been approved by CEN as EN ISO 8653:2026 without any modification.
INTERNATIONAL ISO
STANDARD 8653
Second edition
2016-01-15
Jewellery — Ring-sizes — Definition,
measurement and designation
Bijouterie, joaillerie — Taille de bagues — Définition, mesurage et
désignation
Reference number
ISO 8653:2016(E)
©
ISO 2016
ISO 8653:2016(E)
© ISO 2016, Published in Switzerland
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ii © ISO 2016 – All rights reserved
ISO 8653:2016(E)
Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Terms and definitions . 1
3 Apparatus . 1
4 Ring-size measurement . 2
4.1 Method . 2
4.2 Ring inside profile . 2
4.3 Particular shapes of rings . 2
4.3.1 General. 2
4.3.2 Ring with mounting, signet-ring . 2
4.3.3 Ring with several interlaced circles .
...
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