US Codex
C.F.R.
Browse by date
Notes

§23.17. Misuse of the words “brilliant” and “full cut.”

16 C.F.R. § 23.17

It is unfair or deceptive to use the unqualified expressions “brilliant,” “brilliant cut,” or “full cut” to describe, identify, or refer to any diamond except a round diamond that has at least thirty-two (32) facets plus the table above the girdle and at least twenty-four (24) facets below.
Notes, amendments, and revision history

Authority

Authority: 15 U.S.C. 45, 46.

Source

Source: 83 FR 40667, Aug. 16, 2018, unless otherwise noted.