Amethyst Jewellery in the Art Deco Period: Bold Elegance in Purple

The Art Deco period, which flourished during the 1920s and 1930s, was a time of dramatic change in the worlds of fashion, design, and jewellery. Characterised by geometric forms, lavish ornamentation, and a fascination with new materials and bold colours, Art Deco jewellery for sale embodied the spirit of modernity and luxury. Among the array of gemstones favoured during this time, amethyst - a violet to deep purple variety of quartz - stood out for its rich colour and versatility. Used in everything from striking bracelets and statement necklaces to elegant earrings, amethyst became especially prominent in the design of cocktail rings and cluster rings, two quintessential styles of the era.
The Allure of Amethyst
Amethyst had long been prized for its regal purple hue and association with luxury, calmness, and spiritual insight. During the Art Deco period, these associations took on a modern twist. As flappers challenged traditional roles and jazz music filled the air, amethyst became a fashionable choice for women looking to express individuality and confidence. The gem’s relatively affordable price point compared to sapphires or emeralds made it accessible without sacrificing glamour, and its bold colour perfectly suited the geometric, high-contrast aesthetic of Art Deco design.

Amethyst Bracelets and Necklaces: Glamour on the Move
Art Deco bracelets were often wide and rigid, sometimes cuff-like, designed to sit boldly on the wrist. Amethyst was frequently used as the central stone in these pieces, set in platinum or white gold to accentuate its purple tones. Paired with diamonds or black onyx, amethyst bracelets offered a dramatic contrast that exemplified the period’s love of monochromatic palettes and sharp, structured shapes.
Art Deco necklaces ranged from long, beaded sautoirs to more structured collar pieces. Amethyst beads were cut with precision, often in faceted or geometric shapes to reflect the angular design ethos of the time. In more ornate pieces, amethysts were set in stepped arrangements or paired with enamel work, creating a play of colour and texture that felt both exotic and modern.

Earrings: The Finishing Touch
Drop earrings were especially popular in the 1920s and 30s, with women often wearing short hairstyles to better show off their jewellery. Amethyst was a common choice for these earrings, cut in elongated or angular shapes to catch the light and echo the lines of the wearer’s outfit. Whether in simple drop designs or more elaborate chandelier styles, amethyst earrings provided a pop of colour and sophistication, often complemented by diamond accents or metal filigree.

The Rise of the Cocktail Ring
The cocktail ring emerged as a bold fashion statement in the Art Deco era, a symbol of rebellion and glamour often worn at the lively, alcohol-fuelled parties that gave the style its name. These rings were large, attention-grabbing, and unapologetically ornate - perfect for showcasing a richly coloured gemstone like amethyst.
Amethyst cocktail rings typically featured a large central stone, either emerald-cut, cushion-cut, or in geometric Art Deco shapes like octagons or hexagons. The gemstone was often surrounded by a halo of diamonds or contrasting stones such as black onyx or turquoise. Platinum and white gold were the metals of choice, enhancing the brilliance of the setting and lending a modern, streamlined appearance. These antique diamond rings 1920s weren’t just accessories - they were conversation starters, emblems of a woman’s independence and style.
The deep purple of amethyst lent itself especially well to the high-contrast colour schemes of the period. Designers such as Cartier and Tiffany & Co. created amethyst cocktail rings that played with symmetry, architecture, and intricate metalwork, offering pieces that were as much art as adornment.
View some of our amethyst cocktail rings in our onsite collection.

Cluster Rings: Artful Arrangement
While cocktail rings focused on a single dominant stone, cluster rings featured groups of smaller stones arranged into floral or abstract patterns. In Art Deco design, these clusters were often geometric rather than organic, sometimes forming squares, fans, or starbursts.
Amethyst was a favoured centrepiece in cluster rings, either surrounded by diamonds for a classic look or arranged with other semi-precious stones for an eclectic and colourful effect. The juxtaposition of soft amethyst with sharp, angular metal settings gave cluster rings a unique charm - feminine yet bold, intricate yet balanced. These antique amethyst engagement rings were a staple for evening wear, adding glamour without overwhelming the outfit.
Legacy of Art Deco Amethyst Jewellery
Today, Art Deco amethyst jewellery remains highly collectible and admired for its timeless elegance and daring design. Whether in the form of a rigid bracelet, a dramatic necklace, or especially a cocktail or cluster ring, these pieces capture the essence of a bygone era: one of innovation, opulence, and rebellion against the conventional. For modern wearers and collectors, amethyst Art Deco jewellery offers not just beauty, but a direct connection to one of the most vibrant and transformative periods in design history.
You can view our full collection of antique and vintage amethyst jewellery or our Art Deco engagement rings for sale in our store. Take a look and find the historic treasure that is right for you.