Details
Old-cut diamonds, cabochon odontolite, gold and silver, 1890 and later

Diamonds: for an approximate total weight of 7.00 - 8.00 carats

Size/Dimensions: 6.0 cm high
Gross weight: 13.5 grams
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Lot Essay

Odontolite
Also called 'bone turquoise' or 'fossile turquoise', odontolite is a mineral consisting of fossil bone or teeth made bright blue by phosphate of iron. It has been used in jewellery since the Middle Ages.

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