Vintage Seventies Emerald and Diamond Ring, 18ct Yellow Gold

Antique jewellery object group: ring

Condition: very good condition

Country of origin: Great Britain

Style: Vintage Seventies (of the twentieth century)

Style specifics: Modernistic Seventies

Period: ca. 1975

Material: 18ct yellow gold

Extra information: Although not marked by a master mark - (unless the mark AMO (?) is a master mark) we think this style has great resemblance with the style of Kutchinsky

Diamond(s): Eight brilliant-cut diamonds with an estimated weight of 0.40ct. (colour and clarity: H/J, vs/si).

- All diamond weights, colour grades and clarity are approximate since stones are not removed from their mounts to preserve the integrity of the setting.

Precious stones: One large cabochon emerald with a weight of 16.80ct. (see pictures for the IJGC certificate)

Treatment: Oiled. The oils of emerald is a fully accepted technique is reversible and is not as negative but even found it necessary in our profession.

Birthstones: Diamond is the birthstone (or month stone) for April and emerald for May.

Hallmarks: London gold hallmark for 18ct gold and for 1975 (gothic letter A) - remains of a mark AMO or AMC, for which we do not know what it stands for.

Dimensions: top of ring 2,28 cm (0,90 inch) x 2,10 cm (0,83 inch)

Weight: 28,60 gram (18,39 dwt)

Ring size Continental: 56 & 17¾ , Size US 7½ , Size UK: O½

Resizing: Free resizing, but because of the way the ring is made, we cannot guarantee to make it on every size; so please ask in advance (only for extreme resizing we have to charge).