Historical clue formulations

• Plane on a diamond — 2025-12-19
• Aspect — 2025-11-16
• Aspect — 2025-05-23
• *Inappropriately jocular — 2023-06-15
• Side to be considered — 2021-01-27
• Side of a diamond — 2020-08-23
• Side of a gem — 2018-03-13
• Side of a diamond — 2018-02-05
• Aspect — 2016-01-31
• Aspect — 2014-08-05
• Jeweler's creation — 2012-09-07
• Side — 2011-09-09
• Side of a diamond — 2011-07-25
• Rhinestone feature — 2005-10-26
• Diamond plane — 2004-06-13
• Aspect — 2003-07-10
• Side — 2003-02-07
• Aspect — 2002-01-29
• Gem surface — 2001-07-24
• Aspect — 2000-10-09
• Aspect — 2000-05-15
• Aspect — 2000-02-04
• Side of a gem — 1999-08-30
• Aspect — 1995-01-29