To address lighting's affects on gemstones, most pages feature a main photo in natural daylight or daylight-mimicking light, a photo with incandescent (indoor) lighting, and a tweezer inspection video. Demos of special properties as well as photo micrographs are present when relevant.
$ 400.00 USD
Antique Onyx Portrait Carving 12.42 Ct.
Early 20th century onyx portrait carvings, 12.42 total carat weight: 7.00 ct and 5.42 ct.
Stone 1: 16.00 x 11.71 x 4.84 mm ; Stone 2: 16.13 x 12.30 x 4.11 mm
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