20th Century Diamond Necklaces

Pearl Necklace Amethyst Diamond Clasp with Gem Lab Cert Vintage 6 Strand Pearls

Art Deco 1.67ct Diamond & 18ct White Gold Pendant c.1935

Tiffany & Co Platinum & Diamond Cobblestone Pendant with Box

Vintage 1.54ct Peridot & 0.66ct Diamond, 18ct White Gold Pendant c.1945

Vintage 71ct Aquamarine, 0.38ct Diamond & 18ct White Gold Pendant c.1970

Antique and Vintage Single Strand Pearl Necklace with 0.66ct Sapphire, 0.88ct Diamond & 12ct White Gold Clasp

Antique 0.93ct Diamond & 18ct Yellow Gold Necklace c.1920

Antique 2.35ct Opal & 0.60ct Diamond, 18ct Yellow Gold Pendant c.1920

Antique 3.18ct Pink Tourmaline, 2.10ct Diamond and Platinum Pendant Circa 1925

Antique 42.68ct Aquamarine and 0.16ct Diamond 12ct Yellow Gold Pendant Circa 1935

Heart-shaped Emerald, Pearl and Diamond Pendant

Vintage Art Deco 4.22ct Tourmaline & 0.23ct Diamond, 18ct White Gold Pendant c.1945

Antique 0.71ct Diamond & 14ct Yellow Gold Pendant c.1910

Antique Pearl & 0.67ct Diamond, 12ct White Gold Necklace c.1910

Antique Art Nouveau 1.30ct Sapphire, Seed Pearl & Diamond, 18ct Yellow Gold Pendant c.1900

Edwardian Pearl Necklace Diamond Clasp Antique Double Row Pearls with Gem Certificate

Early 20th Century Belle Epoque 18ct Gold Swag Necklace, French

Double Strand Pearl Necklace Diamond Ruby Sapphire 18ct Gold Clasp 1960s Pearls

Georg Jensen ‘Daisy’ Brooch & Pendant on Chain

Antique 4.60ct Jadeite & 0.28ct Diamond 18ct White Gold Pendant c.1920

Triple Strand Pearl Necklace with Gem Certificate 9ct Gold Diamond Clasp 1950s

Antique 9.10ct Amethyst Pearl & 0.20ct Diamond 14ct Yellow Gold Necklace

Antique/vintage 48.34ct Aquamarine and 0.70ct Diamond 18ct Yellow Gold and Platinum Necklace

Antique Aquamarine and Diamond Necklace 9ct Gold Edwardian Drop Pendant Circa 1910

9.60ct Aquamarine, 0.28ct Diamond & Platinum Pendant

Pearl Necklace with Art Deco Diamond Clasp Triple Strand 1930s with Gem Certificate

Vintage 0.20ct Sapphire & Diamond 18ct Rose Gold Collarette c.1950

Vintage 2.18ct Ruby & 2.30ct Diamond 9ct White Gold Necklace c.1970

Vintage Pearl Necklace 9ct Gold Diamond Clasp 1950s Classic Single Strand Pearls

Vintage Art Deco 0.22ct Diamond & 18ct Yellow Gold Necklace

Antique Edwardian 15ct Gold Turquoise, Diamond & Seed Pearl Pendant Necklace - c.1910

Vintage 0.95ct Emerald & 0.45ct Diamond, 14ct Yellow Gold Collarette

1.60ct Opal, Pearl & Diamond, 9ct Gold Pendant / Brooch

Onyx & 0.72ct Diamond, Platinum Pendant - Art Deco c.1930

18ct Yellow Gold Vintage Mounted Miniture Portrait Pendant/Brooch

Vintage Pearl Necklace Diamond Clasp 1960s Unoaerre Italian Single Strand Pearls

Vintage French 6.68ct Diamond & 18ct White Gold Necklace / Bracelet - Art Deco c.1940

1950s 7.27ct Coral & Diamond, 18ct Yellow Gold Pendant

1920s 0.35ct Diamond & 18ct Yellow Gold Pendant

Antique Pearl Necklace Diamond Sapphire Clasp with Gem Certificate Single Strand