Vintage Octagonal Diamond
1970s British Vintage Octagonal Diamond
Diamond, White Gold, Yellow Gold
1960s Vintage Octagonal Diamond
Diamond, Platinum
20th Century Moroccan Moorish Vintage Octagonal Diamond
Metal
20th Century Moroccan Moorish Vintage Octagonal Diamond
Metal
1960s Italian Mid-Century Modern Vintage Octagonal Diamond
Metal, Brass
1950s Italian Mid-Century Modern Vintage Octagonal Diamond
Metal, Brass
1930s French Art Deco Vintage Octagonal Diamond
Diamond, Coral, Platinum
20th Century American Modern Vintage Octagonal Diamond
Diamond, Yellow Gold, Enamel
1970s Austrian Mid-Century Modern Vintage Octagonal Diamond
Crystal, Gold Plate
Mid-20th Century Austrian Mid-Century Modern Vintage Octagonal Diamond
Crystal, Brass
1950s Austrian Art Nouveau Vintage Octagonal Diamond
Diamond, 18k Gold, White Gold, Platinum
1970s Unknown Modern Vintage Octagonal Diamond
Diamond, Emerald, 18k Gold
Mid-20th Century Austrian Mid-Century Modern Vintage Octagonal Diamond
Crystal, Brass
Mid-20th Century Austrian Mid-Century Modern Vintage Octagonal Diamond
Crystal, Brass, Nickel
Mid-20th Century Austrian Mid-Century Modern Vintage Octagonal Diamond
Crystal, Brass
1940s Vintage Octagonal Diamond
Diamond, Tourmaline, Palladium
Mid-20th Century Vintage Octagonal Diamond
Amethyst, Diamond, 18k Gold, Yellow Gold, Gold
Late 20th Century Vintage Octagonal Diamond
Diamond, Ruby, Platinum
1960s Unknown Art Deco Vintage Octagonal Diamond
Aquamarine, Diamond, Onyx, Platinum
1990s American Vintage Octagonal Diamond
Late 20th Century Unknown Contemporary Vintage Octagonal Diamond
Citrine, Diamond, Gold, 14k Gold, Yellow Gold
1930s Art Deco Vintage Octagonal Diamond
Diamond, White Diamond, Emerald, Opal, Black Opal, Platinum
Late 20th Century North American Art Nouveau Vintage Octagonal Diamond
Diamond, Tourmaline, Gold, 18k Gold, Yellow Gold
1930s French Art Deco Vintage Octagonal Diamond
Sapphire, Platinum
1980s Unknown Vintage Octagonal Diamond
Diamond, White Gold
Late 20th Century American Mid-Century Modern Vintage Octagonal Diamond
Silver Leaf
20th Century Unknown Contemporary Vintage Octagonal Diamond
Diamond, Emerald, Gold, 18k Gold, White Gold
Late 20th Century American Mid-Century Modern Vintage Octagonal Diamond
Mirror, Wood
20th Century Vintage Octagonal Diamond
Diamond, Ruby
Late 20th Century Vintage Octagonal Diamond
Diamond, White Diamond, Yellow Diamond, White Gold, Yellow Gold, Gold, 1...
1930s Art Deco Vintage Octagonal Diamond
Diamond, Ruby, Platinum
Mid-20th Century Unknown Contemporary Vintage Octagonal Diamond
Diamond, 18k Gold
1930s Art Deco Vintage Octagonal Diamond
Diamond, White Diamond, Platinum
Late 20th Century American Contemporary Vintage Octagonal Diamond
Coral, Diamond, White Diamond, Onyx, Gold, 14k Gold, Yellow Gold
Late 20th Century Italian Art Deco Vintage Octagonal Diamond
Emerald, White Diamond, Diamond, Sterling Silver, Yellow Gold, 9k Gold
Late 20th Century Italian Art Deco Vintage Octagonal Diamond
Emerald, White Diamond, Diamond, Sterling Silver, Yellow Gold, 9k Gold
1970s Vintage Octagonal Diamond
Diamond, Turquoise, 14k Gold
Mid-20th Century Vintage Octagonal Diamond
Amethyst, Diamond, 18k Gold
1980s Vintage Octagonal Diamond
Diamond, Citrine, Enamel, Yellow Gold, 18k Gold
1980s Unknown Vintage Octagonal Diamond
Diamond, Emerald, Platinum
20th Century American Modern Vintage Octagonal Diamond
Diamond, Onyx, 18k Gold, Yellow Gold, Platinum
1970s American Mid-Century Modern Vintage Octagonal Diamond
Lucite
Late 20th Century Italian Modern Vintage Octagonal Diamond
Silver
Late 20th Century Vintage Octagonal Diamond
Diamond, Tanzanite, 18k Gold, Yellow Gold
1930s Art Deco Vintage Octagonal Diamond
Diamond, Platinum
1960s English Retro Vintage Octagonal Diamond
Diamond, Platinum
1950s Vintage Octagonal Diamond
Aquamarine, Diamond, Platinum
1950s Vintage Octagonal Diamond
Diamond, Sapphire, Yellow Gold, Platinum
1980s Vintage Octagonal Diamond
Tourmaline, 18k Gold, Yellow Gold
1980s French Vintage Octagonal Diamond
Diamond, 18k Gold, Enamel
1950s Vintage Octagonal Diamond
Diamond, Blue Sapphire, Platinum
1930s American Art Deco Vintage Octagonal Diamond
Diamond, Platinum
1930s Art Deco Vintage Octagonal Diamond
Diamond, Sapphire, Platinum
1980s American Vintage Octagonal Diamond
Diamond, Emerald, 18k Gold, Platinum, Gold
1990s Unknown Contemporary Vintage Octagonal Diamond
Diamond, Emerald, 18k Gold
Mid-20th Century British Art Deco Vintage Octagonal Diamond
Amethyst, Gold, White Gold, Enamel
20th Century European Artisan Vintage Octagonal Diamond
Diamond, Sapphire, Platinum
Mid-20th Century Vintage Octagonal Diamond
Diamond, Tourmaline, Platinum
20th Century British Artisan Vintage Octagonal Diamond
Diamond, Sapphire, Platinum
Mid-20th Century Swedish Vintage Octagonal Diamond
Diamond, Pearl, White Gold
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Vintage Octagonal Diamond For Sale on 1stDibs
How Much is a Vintage Octagonal Diamond?
- What is a vintage diamond?1 Answer1stDibs ExpertOctober 12, 2021A vintage diamond — as in, “a vintage diamond engagement ring” — refers to a ring that is at least 20 years old. Antique rings were made more than 100 years ago. Vintage diamond jewelry is not old enough to qualify as antique but it is at least two decades old. Find a collection of antique and vintage diamond jewelry on 1stDibs today.