19th c. gold cat's-eye chrysoberyl & diamond ring

A late 19th century gold cat's-eye chrysoberyl and rose-cut diamond cluster ring.

Chrysoberyl calculated weight 3.10cts, based on estimated dimensions of 10.1 by 7.1 by 4.3mms.
Ring size O1/2. 2.8gms.

Condition Report:
Surface scratches and minor marks. Varied discolouration.
Band presumed replacement.
Diamonds appear relatively bright and well matched.
Individual size and setting of diamonds prevents accurate colour and clarity assessment.
Chrysoberyl is a bluish green. Diffuse chatoyancy inoffice lighting, fairly focused under direct light.
Length of ring head 1.4cms.
Electronically tests to gallery as approximately 15ct gold.
Electronically tests to band as approximately 9ct gold.
Fellows uses a Thermo Scientific Nitron Handheld XRF Analyser to test metals. This technology is limited to examining metal to a depth of approximately 8 microns.
Fellows does not guarantee the standard of gold or platinum unless an item is hallmarked. Results from electronically tested items should only be used as a guide and with caution, as false readings are possible.
Please see the Important Notices for Purchasers for coloured gemstones.
Free virtual viewings are available by appointment. Please email jewellery@fellows.co.uk for more information and to book an appointment.
Condition reports are offered as a guide only and we highly recommend inspecting any lot to satisfy yourself as to its condition.
For any further questions you may have on this lot, please do not hesitate to contact Ben Randall at ben@fellows.co.uk