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Antique 18ct Gold Opal Ring Birmingham 1921 Hallmarked Five-stone Vintage Traditional Half Hoop Design
Sold by The Chelsea Bijouterie Ltd
sold SA1148398
Sorry, but this item has been sold.

The Chelsea Bijouterie Ltd

Sellingantiques Verified Since Nov 2018
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Antique 18ct Gold Opal Ring Birmingham 1921 Hallmarked Five-stone Vintage Traditional Half Hoop Design

1900 - 1920
Sold 19 March 2026 · The Chelsea Bijouterie Ltd
This “Antique 18ct Gold Opal Ring Birmingham 1921 Hallmarked Five-stone Vintage Traditional Half Hoop Design” found a buyer.

It was listed by The Chelsea Bijouterie Ltd. Sold pieces stay on Sellingantiques as a record of what has passed through, and the next one is rarely far away.

Description

A truly charming antique opal ring, crafted in rich 18 carat yellow gold and fully hallmarked for Birmingham, 1921. This beautiful piece features five graduating opals, claw-set in a classic and elegant mount typical of early 20th-century design.

The opals display a mesmerising play of colour, predominantly green and turquoise with vivid flashes of orange and yellow – a fine example of the quality seen in antique opal jewellery.

Centre opal: approx. 3.8 x 2.8mm

Adjacent opals: approx. 3.6 x 2.6mm

Outer opals: approx. 3 x 2.3mm

Width across the setting: 6.5mm

Height from the finger: 3.5mm

Ring size: UK Q½ / US 8½ (easily resized by your trusted jeweller)

Weight: 2.8 grams

Hallmarked: Birmingham 1921, 18ct Gold

Maker’s mark: EWS & Co

Our ref:2273

This exquisite piece remains in excellent original condition and looks simply stunning when worn – a timeless addition to any antique jewellery collection.

The Allure of Opals in Antique and Vintage Jewellery

Opals have long held a special place in the world of antique and vintage jewellery, prized not only for their ethereal beauty but also for their rich history and symbolism. Revered since antiquity and treasured during the Victorian and Edwardian eras, opals are a gemstone steeped in mystery, romance, and delicate charm.

Unlike any other gem, opals captivate with their unique “play-of-colour”—a kaleidoscopic effect where hues shift and shimmer in the light. This optical phenomenon made them particularly appealing during the 19th century, a period fascinated by the natural sciences and the wonders of the earth. During Queen Victoria’s reign, opals became immensely popular. The Queen herself was fond of them and often gifted opal jewellery to her daughters, helping to dispel superstitions and revive their popularity in Britain.

Victorian jewellers frequently set opals in yellow gold, often surrounding them with seed pearls or small diamonds in ornate, romantic designs. These pieces carried symbolic meaning: opals were thought to represent hope, purity, and truth. By the time of the Art Nouveau movement, designers such as René Lalique embraced opals for their otherworldly quality, incorporating them into flowing, nature-inspired creations that celebrated artistry and imagination.

In Edwardian and early Art Deco jewellery, opals continued to feature, often in elegant platinum settings with fine milgrain detailing. These gems added a softness and subtle iridescence to otherwise precise and geometric designs, blending the modern with the mystical.

Today, antique opal jewellery is cherished for its individuality. No two opals are alike, and each piece tells its own story through the gem’s ever-changing colours and the craftsmanship of its era. Whether worn as a statement ring, pendant, or brooch, a vintage opal offers not just beauty but a tangible link to the elegance and sentimentality of bygone times.

Shipping:

We post worldwide free of charge

All items are sent fully insured, tracked and signed for.

Terms of Sale:

We are totally committed to customer satisfaction. We take great care to give accurate and detailed descriptions accompanied by high definition photos. If you are not entirely happy with your purchase we will gladly offer you a full refund. Please return within 14 days of receipt of your purchase.

About Us:

We have years of knowledge and experience in dealing in antiques and antique & designer jewellery. We are committed to giving exceptional customer service. The Chelsea Bijouterie aims to offer beautiful and interesting items at affordable prices.

Date of Manufacture

The Chelsea Bijouterie Ltd has dated this Antique Gold Opal Ring to the 1920s.

Reference Numbers
Sellingantiques Reference
SA1148398
Dealers Internal Reference
2273
Description
A truly charming antique opal ring, crafted in rich 18 carat yellow gold and fully hallmarked for Birmingham, 1921.
“
This beautiful piece features five graduating opals, claw-set in a classic and elegant mount typical of early 20th-century design.
The Chelsea Bijouterie Ltd
fig 1. An antique 18-carat yellow gold half-hoop ring set with five oval-cut opals showcasing a play of colour.
fig 1. Antique 18ct Gold Opal Ring Birmingham 1921 Hallmarked Five-stone Vintage Traditional Half Hoop Design

The opals display a mesmerising play of colour, predominantly green and turquoise with vivid flashes of orange and yellow – a fine example of the quality seen in antique opal jewellery.

Centre opal: approx. 3.8 x 2.8mm

fig 2. An antique 18-carat yellow gold half-hoop ring set with five oval-cut opals showcasing a play of colour.
fig 2. Antique 18ct Gold Opal Ring Birmingham 1921 Hallmarked Five-stone Vintage Traditional Half Hoop Design

Adjacent opals: approx. 3.6 x 2.6mm

Outer opals: approx. 3 x 2.3mm

Width across the setting: 6.5mm

Height from the finger: 3.5mm

Ring size: UK Q½ / US 8½ (easily resized by your trusted jeweller)

Weight: 2.8 grams

fig 3. An antique 18-carat yellow gold half-hoop ring set with five oval-cut opals showcasing a play of colour.
fig 3. Antique 18ct Gold Opal Ring Birmingham 1921 Hallmarked Five-stone Vintage Traditional Half Hoop Design

Hallmarked: Birmingham 1921, 18ct Gold

Maker’s mark: EWS & Co

Our ref:2273

This exquisite piece remains in excellent original condition and looks simply stunning when worn – a timeless addition to any antique jewellery collection.

fig 4. An antique 18-carat yellow gold half-hoop ring set with five oval-cut opals showcasing a play of colour.
fig 4. Antique 18ct Gold Opal Ring Birmingham 1921 Hallmarked Five-stone Vintage Traditional Half Hoop Design

The Allure of Opals in Antique and Vintage Jewellery

Opals have long held a special place in the world of antique and vintage jewellery, prized not only for their ethereal beauty but also for their rich history and symbolism. Revered since antiquity and treasured during the Victorian and Edwardian eras, opals are a gemstone steeped in mystery, romance, and delicate charm.

fig 5. An antique 18-carat yellow gold half-hoop ring set with five oval-cut opals showcasing a play of colour.
fig 5. Antique 18ct Gold Opal Ring Birmingham 1921 Hallmarked Five-stone Vintage Traditional Half Hoop Design

Unlike any other gem, opals captivate with their unique “play-of-colour”—a kaleidoscopic effect where hues shift and shimmer in the light. This optical phenomenon made them particularly appealing during the 19th century, a period fascinated by the natural sciences and the wonders of the earth. During Queen Victoria’s reign, opals became immensely popular. The Queen herself was fond of them and often gifted opal jewellery to her daughters, helping to dispel superstitions and revive their popularity in Britain.

fig 6. An antique 18-carat yellow gold half-hoop ring set with five oval-cut opals showcasing a play of colour.
fig 6. Antique 18ct Gold Opal Ring Birmingham 1921 Hallmarked Five-stone Vintage Traditional Half Hoop Design

Victorian jewellers frequently set opals in yellow gold, often surrounding them with seed pearls or small diamonds in ornate, romantic designs. These pieces carried symbolic meaning: opals were thought to represent hope, purity, and truth. By the time of the Art Nouveau movement, designers such as René Lalique embraced opals for their otherworldly quality, incorporating them into flowing, nature-inspired creations that celebrated artistry and imagination.

In Edwardian and early Art Deco jewellery, opals continued to feature, often in elegant platinum settings with fine milgrain detailing. These gems added a softness and subtle iridescence to otherwise precise and geometric designs, blending the modern with the mystical.

Today, antique opal jewellery is cherished for its individuality. No two opals are alike, and each piece tells its own story through the gem’s ever-changing colours and the craftsmanship of its era. Whether worn as a statement ring, pendant, or brooch, a vintage opal offers not just beauty but a tangible link to the elegance and sentimentality of bygone times.

Shipping:

We post worldwide free of charge

All items are sent fully insured, tracked and signed for.

Terms of Sale:

We are totally committed to customer satisfaction. We take great care to give accurate and detailed descriptions accompanied by high definition photos. If you are not entirely happy with your purchase we will gladly offer you a full refund. Please return within 14 days of receipt of your purchase.

About Us:

We have years of knowledge and experience in dealing in antiques and antique & designer jewellery. We are committed to giving exceptional customer service. The Chelsea Bijouterie aims to offer beautiful and interesting items at affordable prices.

Date of Manufacture

The Chelsea Bijouterie Ltd has dated this Antique Gold Opal Ring to the 1920s.

Reference Numbers
Sellingantiques Ref
SA1148398
Dealers Internal Ref
2273
The Chelsea Bijouterie Ltd
Sellingantiques verified Since Nov 2018
Dealer Profile

You can view the stock and full dealer information on the The Chelsea Bijouterie Ltd Profile Page

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An antique 18-carat yellow gold half-hoop ring set with five oval-cut opals showcasing a play of colour. SOLD6+ MONTHS AGO
1 / 7
Archive I An antique 18-carat yellow gold half-hoop ring set with five oval-cut opals showcasing a play of colour. SOLD6+ MONTHS AGO

Antique 18ct Gold Opal Ring Birmingham 1921 Hallmarked Five-stone Vintage Traditional Half Hoop Design

Archive II An antique 18-carat yellow gold half-hoop ring set with five oval-cut opals showcasing a play of colour. View II
Archive III An antique 18-carat yellow gold half-hoop ring set with five oval-cut opals showcasing a play of colour. View III
Archive IV An antique 18-carat yellow gold half-hoop ring set with five oval-cut opals showcasing a play of colour. View IV
Archive V An antique 18-carat yellow gold half-hoop ring set with five oval-cut opals showcasing a play of colour. View V
Archive VI An antique 18-carat yellow gold half-hoop ring set with five oval-cut opals showcasing a play of colour. View VI
Archive VII An antique 18-carat yellow gold half-hoop ring set with five oval-cut opals showcasing a play of colour. View VII
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Telephone 07949 058 591
Location
85 Great Portland Street
London
W1W 7LT
United Kingdom
Verified Since Nov 2018
Items For Sale 175
Items Sold 890
The Chelsea Bijouterie Ltd
Verified Since Nov 2018
View Dealer Info
Location: 85 Great Portland Street, London, W1W 7LT, United Kingdom
Verified
Nov 2018
For Sale
175
Sold
890
An antique 18-carat yellow gold half-hoop ring set with five oval-cut opals showcasing a play of colour.
Antique 18ct Gold Opal Ring Birmingham 1921 Hallmarked Five-Stone Vintage Traditional Half Hoop Design
Ref: SA1148398
An antique 18-carat yellow gold half-hoop ring set with five oval-cut opals showcasing a play of colour.
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Written by Sellingantiques from the dealer’s photographs and listing
  • ObjectRings
  • Period1900 - 1920
  • StyleEdwardian / Vintage Traditional
  • Material18ct Gold, Opal
  • ColourYellow Gold
  • MotifsFive-stone setting, Half hoop design, Scalloped gallery, Engraved shoulders

A half hoop ring features a row of gemstones set across the top curve of the band, a design popular in various historical periods for everyday wear.

British jewellery from this era frequently utilised 18-carat and 9-carat gold, often paired with natural gemstones such as opals, diamonds, and sapphires.

Authentic pieces typically feature stamped assay office marks, makers marks, and purity hallmarks indicating the metal content and year of manufacture.

Antique rings pair well with modern minimalist bands for a stacked look or can be worn alone as a focal point to add historical character to an outfit.

Opals contain water and are softer than many other gems; they should be kept away from harsh chemicals, ultrasonic cleaners, and extreme temperature changes.
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