Report · 2f164972-5c03-4aad-b5c9-626951c2d2b8

Jewelry report #117-2026

Pair of Jadeite Cufflinks — —

Issued

16/07/2026

Olena Rybnikova, PhD · GIA

Raman spectrum of the sample, consistent with jadeite.

Spectrum showing iron-related absorption bands in the blue region (400–470 nm) and chromium-related absorption bands in the red region (600–700 nm), consistent with natural coloration and ruling out artificial dyes.

Origin

—

Species

Pair of Jadeite Cufflinks

Specimen

—

Variety

Marquise and oval cabochons

Dimensions

Cufflink 1: Marquise: 21.0 x 8.0 x 3.0 mm Oval: 14.5 x 10.3 x 2.5 mm; Cufflink 2: Marquise: 22.8 x 8.5 x 3.1 mm Oval: 17.3 x 11.2 x 3.4 mm

R.I.

1.66

Fluor. LW

Moderate chalky yellow green

Fluor. SW

Inert

Microscope

No concentration of dye in fractures.

Treatment

Non-dyed, unbleached, probably polymer treated.