18ct Gold Diamond Rings

Rich in tone and timeless in style, our 18ct gold diamond rings showcase the natural brilliance of diamonds set into finely crafted vintage gold. At Goodwins Antiques, we have curated distinguished antique jewellery since 1946, selecting rings for balance, craftsmanship, and lasting beauty.

284 pieces · updated weekly

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18ct Gold Art Deco Opal and Diamond Cluster Ring, Circa 1935

18ct Gold Art Deco Opal and Diamond Cluster Ring, Circa 1935

£2,950
Art Deco 18ct Gold 0.35ct Diamond and Emerald Cluster Ring, Circa 1930

Art Deco 18ct Gold 0.35ct Diamond and Emerald Cluster Ring, Circa 1930

£1,695
Victorian 18ct Gold Five Stone 0.50ct Emerald and 0.40ct Diamond Ring, Circa 1875

Victorian 18ct Gold Five Stone 0.50ct Emerald and 0.40ct Diamond Ring, Circa 1875

£2,500
Vintage 18ct Gold Emerald and 0.60ct Diamond Cluster Ring, Circa 1950

Vintage 18ct Gold Emerald and 0.60ct Diamond Cluster Ring, Circa 1950

£1,950
18ct Gold Art Deco 0.50ct Emerald and 1.00ct Diamond Navette Ring, Circa 1930

18ct Gold Art Deco 0.50ct Emerald and 1.00ct Diamond Navette Ring, Circa 1930

£4,250
Art Deco 18ct Gold Sapphire and 0.40ct Diamond Cluster Ring, Circa 1930

Art Deco 18ct Gold Sapphire and 0.40ct Diamond Cluster Ring, Circa 1930

£1,495
18ct Yellow Gold and Platinum Five Stone Old Cut Diamond Ring, Circa 1955

18ct Yellow Gold and Platinum Five Stone Old Cut Diamond Ring, Circa 1955

£3,950
18ct Gold and Platinum Seven Stone 1.43ct Ruby and Old Cut Diamond Ring

18ct Gold and Platinum Seven Stone 1.43ct Ruby and Old Cut Diamond Ring

£5,325
Art Deco Style Seven Stone 1.15ct Diamond Ring in 18ct Gold and Platinum

Art Deco Style Seven Stone 1.15ct Diamond Ring in 18ct Gold and Platinum

£5,775
18ct Yellow Gold Princess Cut Diamond Half Eternity Ring, 0.70ct

18ct Yellow Gold Princess Cut Diamond Half Eternity Ring, 0.70ct

£2,750
Antique 18ct Yellow Gold Opal and Old Cut Diamond Ring, Circa 1900

Antique 18ct Yellow Gold Opal and Old Cut Diamond Ring, Circa 1900

£1,100
Antique Edwardian 18ct Gold Ruby and Diamond Ring, Chester 1904

Antique Edwardian 18ct Gold Ruby and Diamond Ring, Chester 1904

£895
Vintage 18ct Yellow Gold Oval 0.75ct Sapphire and 0.90ct Diamond Cluster Ring

Vintage 18ct Yellow Gold Oval 0.75ct Sapphire and 0.90ct Diamond Cluster Ring

£4,950
Vintage 18ct White Gold Blue Zircon and Brilliant Cut Diamond Cocktail Ring

Vintage 18ct White Gold Blue Zircon and Brilliant Cut Diamond Cocktail Ring

£4,250
Vintage 18ct Gold Old Cut 2.55ct Diamond Cluster Ring

Vintage 18ct Gold Old Cut 2.55ct Diamond Cluster Ring

£12,950
Vintage 18ct Gold Emerald Cut Aquamarine and Diamond Cocktail Ring

Vintage 18ct Gold Emerald Cut Aquamarine and Diamond Cocktail Ring

£3,950
Vintage 18ct Gold 0.50ct Ruby and Old Cut 0.50ct Diamond Cluster Ring

Vintage 18ct Gold 0.50ct Ruby and Old Cut 0.50ct Diamond Cluster Ring

£3,750
Vintage 18ct Gold 1.80ct Transitional Cut Diamond Three Stone Ring, Circa 1940

Vintage 18ct Gold 1.80ct Transitional Cut Diamond Three Stone Ring, Circa 1940

£9,850
1940s 18ct Gold Three Stone Old Cut 0.90ct Diamond Ring

1940s 18ct Gold Three Stone Old Cut 0.90ct Diamond Ring

£2,950
18ct Yellow Gold and Platinum 1.32ct Aquamarine and 1.16ct Old Cut Diamond Toi et Moi Crossover Ring

18ct Yellow Gold and Platinum 1.32ct Aquamarine and 1.16ct Old Cut Diamond Toi et Moi Crossover Ring

£2,495
18ct Yellow Gold and Platinum Old Cut Diamond Toi et Moi Crossover Ring, 0.84ct

18ct Yellow Gold and Platinum Old Cut Diamond Toi et Moi Crossover Ring, 0.84ct

£3,950
18ct Gold and Platinum 1.32ct Sapphire and 1.16ct Old Cut Diamond Toi et Moi Crossover Ring

18ct Gold and Platinum 1.32ct Sapphire and 1.16ct Old Cut Diamond Toi et Moi Crossover Ring

£12,950
18ct Gold and Platinum Old Cut Diamond Toi et Moi Crossover Ring, 1.02ct

18ct Gold and Platinum Old Cut Diamond Toi et Moi Crossover Ring, 1.02ct

£4,950
18ct Gold and Platinum 0.58ct Sapphire and 0.50ct Diamond Toi et Moi Crossover Ring

18ct Gold and Platinum 0.58ct Sapphire and 0.50ct Diamond Toi et Moi Crossover Ring

£5,950