How do I care for fine emerald jewellery?

Emeralds are a softer gemstone than diamonds and require gentle cleaning with warm soapy water rather than ultrasonic machines. Store each piece separately in a fabric-lined box to prevent scratching from harder metals and stones. Avoid exposing vintage emerald settings to harsh chemicals, perfumes or sudden temperature changes, which can stress natural inclusions within the beryl.

What defines a cocktail ring?

A cocktail ring is a large, statement-making piece designed to be worn at evening social gatherings. These rings often feature oversized central stones like emeralds surrounded by dense clusters of diamonds. Popularised during the mid-twentieth century, they prioritise bold visual impact and sculptural gold or platinum mountings over subtle everyday wear.

How can I tell an Edwardian ring from a mid-century piece?

Edwardian jewellery typically utilises yellow gold or intricate platinum-topped yellow gold settings with delicate millegrain detailing. The overall aesthetic leans towards lace-like lightness and graceful floral or ribbon motifs. Mid-century pieces, by contrast, frequently employ heavy white gold or platinum mountings with bolder, more abstract geometric structures like ballerina styles and robust cluster designs.

Are all emeralds treated with oil?

Many emeralds undergo traditional clarity enhancement using colourless oil or resin to fill natural surface-reaching fissures. Untreated stones, particularly those with certified Colombian origin and no oil, are exceptionally scarce. Gemological certificates often detail the presence or absence of these clarity treatments, which directly influence the character and evaluation of the piece.