Unique, unusual and alternative engagement rings

Antique Victorian, sapphire, ruby and pearl ring, 18ct Yellow Gold

Antique, Edwardian Single-Stone Old Cut Teal Sapphire Ring, 18ct Rosy Yellow Gold

Vintage Zircon and Diamond Engagement Ring, 18ct Yellow Gold

Antique, Victorian, solitaire diamond engagement ring, 18ct yellow gold

Antique, Belle Époque sapphire & diamond three-stone ring

Vintage, 1950s diamond engagement ring, 14ct white gold & platinum

Antique, Edwardian cabochon ruby & diamond ring, 18ct yellow gold & platinum

Vintage, Art Deco zircon & diamond ring, platinum & iridium

Antique, Edwardian, early synthetic pink sapphire single-stone ring

Antique, Victorian Burmese ruby & diamond engagement ring, 18ct yellow gold

Victorian, cabochon pink topaz ring, 18ct yellow gold

Vintage, 1990s emerald & diamond cluster ring, 18ct yellow gold

Reserved! three-stone garnet & diamond ring, 18ct rosy yellow gold

Vintage, aquamarine & diamond ring, 18ct white gold

Antique, three-stone ruby & diamond engagement ring, 18ct yellow gold

Antique, Edwardian twist four-stone diamond engagement ring, 18ct yellow gold

Antique | Art Deco, platinum, sapphire & diamond ring

Art Deco, platinum, diamond cluster ring

Antique, French, 4.5ct sapphire single-stone engagement ring, 18ct yellow gold

Vintage, ruby & diamond engagement ring, 14ct white gold

Vintage, 7ct sapphire & diamond cluster ring, platinum

Victorian, three-stone citrine ring, 18ct yellow gold

Vintage, emerald & diamond band, 18ct yellow gold

Vintage 8ct cushion cut red zircon & diamond cocktail ring, 21ct yellow gold

Art Deco, round sapphire & diamond ring, platinum

Edwardian, sapphire & diamond oval plaque ring, yellow gold & platinum

Antique, diamond navette ring, 14ct yellow gold

Vintage, emerald & diamond cluster ring, 18ct white gold

Antique, Belle Époque diamond bombé ring, platinum

Vintage, 1950s French diamond ring, 18ct white gold

Antique, Victorian double row diamond band, 18ct yellow gold

Antique, Belle Époque ruby & diamond ring, 18ct yellow gold

Retro | ruby & diamond ring by tiffany & co, 18ct gold

Antique sapphire & diamond triple daisy cluster ring, 18ct yellow gold

Art Deco, platinum, Burmese ruby & diamond ring

Art Deco, platinum, emerald & diamond ring, platinum

Antique, Edwardian ruby & diamond panel ring, 18ct yellow gold

4ct Ceylon blue sapphire & diamond ring, French, circa 1940

Vintage, 1.20ct demantoid green garnet & diamond cluster ring, 18ct white gold

Antique, Edwardian, demantoid green garnet & diamond cluster ring

Antique, Edwardian, red garnet & diamond cluster ring, 18ct yellow gold

Vintage 6.44ct sapphire & diamond three-stone engagement ring

Antique, Art Deco old-cut diamond five-stone half hoop

Edwardian toi et moi diamond engagement ring, 18ct yellow gold & platinum

Art nouveau, French, 18ct gold, platinum, diamond ring

Vintage Ceylon sapphire & diamond engagement ring, 18ct white gold

Vintage, 1940s three-stone old-cut diamond plaque ring, 18ct white gold

Art Deco, platinum, diamond & sapphire ring

Art Deco sapphire & diamond engagement ring, platinum

Victorian, Burmese pink sapphire double heart ring, 18ct yellow gold