Platinum cocktail rings

Antique, Belle Époque diamond bombé ring, platinum

Vintage, Art Deco 6ct old cut brown zircon and diamond ring, platinum

Antique, Belle Époque Sri Lankan (Ceylon) 8ct sapphire and diamond ring, platinum

Vintage, 20ct aquamarine cocktail ring, platinum

Art Deco aquamarine, sapphire & diamond cocktail ring, platinum

Antique, Belle Époque diamond bombé ring, platinum

Vintage, 7ct sapphire & diamond cluster ring, platinum

Antique, Edwardian sapphire & diamond ring, platinum

Vintage, Art Deco 8ct sri lankan sapphire & diamond ring, platinum

Art Deco, 1920s, 9.5ct aquamarine & diamond ring, platinum

Art Deco, 8.48ct rubellite red tourmaline cocktail ring, platinum

Vintage cabochon aquamarine & diamond cluster cocktail ring, platinum

Vintage ruby & diamond 1950s ring, 18ct yellow gold & platinum

Antique natural pearl & diamond ring, platinum

Art Deco Colombian emerald & diamond cocktail ring, platinum

Art Deco aquamarine & diamond cluster ring, platinum

Art Deco emerald & diamond panel ring, platinum

Trabert & hoeffer-mauboussin cabochon emerald & diamond cocktail ring, platinum

Vintage, 1900s diamond ring, platinum

French, Art Deco 4ct diamond bombé dress ring, platinum

Tiffany & co | Art Deco, cabochon amethyst & diamond ring, platinum

Art Deco | 1920s, platinum, aquamarine & diamond cocktail ring

Belle Époque | platinum, sapphire & diamond ring

Art Deco sapphire & diamond engagement ring, platinum

Art Deco | platinum, cabochon imperial jade & diamond ring

Antique, Belle Époque, platinum, peridot & diamond ring, platinum

Art Deco, platinum, emerald & diamond ring

Vintage, Art Deco diamond panel ring, platinum

Art Deco, platinum, turquoise & diamond ring

Vintage | platinum, sapphire & diamond ring

Edwardian Belle Époque sapphire & diamond ring

Art Deco, platinum, emerald & diamond ring

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

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

Belle Époque, platinum, peridot & diamond ring, platinum

Art Deco emerald & diamond ring, platinum

Antique | Edwardian, 18ct gold, ruby & diamond ring

Antique | Belle Époque, platinum, ruby & diamond bombé ring

Belle Époque, platinum, zircon & diamond ring

Belle Époque aquamarine & diamond panel ring, 18ct white gold & platinum

Antique, Edwardian topaz & diamond cluster ring, platinum

Art Deco, French, platinum, pink sapphire & diamond ring

Edwardian, 18ct white gold, peridot & diamond cluster ring

Art Deco Colombian emerald & diamond ring, platinum

Antique, Art Nouveau diamond engagement ring, 18ct yellow gold & platinum

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

Art Deco, platinum, onyx & diamond kite-shaped cocktail ring

Vintage, Art Deco natural pearl & diamond cluster ring, platinum

Art Deco, platinum, kunzite & diamond cocktail ring