Hallmark M M 18k
Vintage 1980s French Clip-on Earrings
Diamond, Ruby, 18k Gold
Vintage 1950s Italian Retro Boxes and Cases
Diamond, Ruby, Sapphire, 18k Gold
21st Century and Contemporary Italian Contemporary Pendant Necklaces
Diamond, White Diamond, Brown Diamond, 18k Gold, Rose Gold, Yellow Gold
21st Century and Contemporary Italian Modern Cuff Bracelets
Diamond, Pearl, Gold, 18k Gold, Rose Gold
2010s European Bangles
Diamond, Rose Gold
21st Century and Contemporary Italian Contemporary Pendant Necklaces
Diamond, White Diamond, Brown Diamond, 18k Gold, Rose Gold, Yellow Gold
21st Century and Contemporary Italian Contemporary Pendant Necklaces
White Diamond, 18k Gold, Yellow Gold
21st Century and Contemporary Italian Contemporary Hoop Earrings
White Diamond, 18k Gold, White Gold
21st Century and Contemporary Italian Contemporary Pendant Necklaces
White Diamond, Brown Diamond, Diamond, 18k Gold, Yellow Gold, Rose Gold
Early 2000s British Modern Band Rings
Diamond, 18k Gold, White Gold
20th Century European Contemporary Fashion Rings
Diamond, 18k Gold
21st Century and Contemporary Italian Contemporary Pendant Necklaces
White Diamond, Brown Diamond, 18k Gold, Rose Gold, White Gold, Yellow Gold
Antique Late 19th Century English Victorian Fashion Rings
Diamond, Sapphire, Gold, 18k Gold
2010s British More Rings
Diamond, Ruby, Yellow Gold
Vintage 1960s Italian Retro Bangles
Emerald, Gold, Silver
21st Century and Contemporary British Modern Cluster Rings
Diamond, White Gold, 18k Gold
21st Century and Contemporary British Modern Band Rings
Diamond, Rose Gold, 18k Gold
21st Century and Contemporary British Modern Cocktail Rings
Diamond, Yellow Gold, 18k Gold
Antique 1880s English Victorian Fashion Rings
Diamond, Ruby, 18k Gold
1990s Italian Modern Bangles
Diamond, Ruby, 18k Gold, Yellow Gold
2010s American Baroque Cocktail Rings
Tanzanite, Diamond, 18k Gold, Platinum
2010s American Baroque Cocktail Rings
Diamond, Emerald, 18k Gold, White Gold, Yellow Gold
Vintage 1970s Italian Classical Roman Clip-on Earrings
Gold, Yellow Gold, Silver, 18k Gold
21st Century and Contemporary Italian Contemporary Hoop Earrings
White Diamond, 18k Gold, Rose Gold, White Gold, Yellow Gold
2010s British Cluster Rings
Diamond, Tanzanite
2010s Cluster Rings
Diamond, Tanzanite, White Gold
21st Century and Contemporary American Cuff Bracelets
Yellow Gold, 18k Gold
Vintage 1910s English Solitaire Rings
Diamond, 18k Gold, Yellow Gold
Mid-20th Century Unknown Modern Pendant Necklaces
Pearl, Cultured Pearl, 18k Gold, Yellow Gold
20th Century British Pendant Necklaces
Gold, 18k Gold, Yellow Gold
Early 20th Century British Art Deco Signet Rings
18k Gold, Yellow Gold
Antique 1870s French Victorian Bangles
Diamond, Moonstone, Ruby, 18k Gold, Yellow Gold, Silver
21st Century and Contemporary Japanese Modern Cluster Rings
Diamond, Pearl, 18k Gold, Yellow Gold
Vintage 1970s English Wedding Rings
Diamond, Gold, 18k Gold, Yellow Gold
2010s Dutch Modern Clip-on Earrings
Diamond, 18k Gold, White Gold
20th Century Brazilian More Rings
Diamond, Quartz, Tourmaline, 18k Gold
21st Century and Contemporary Cocktail Rings
Diamond, Pearl, 18k Gold, White Gold
21st Century and Contemporary European Contemporary Cocktail Rings
Diamond, Emerald, Gold, 18k Gold, Yellow Gold
20th Century French Modern Band Rings
18k Gold, White Gold
21st Century and Contemporary Band Rings
Diamond, Gold, 18k Gold
1990s English Three-Stone Rings
Diamond, 18k Gold, Yellow Gold
Vintage 1970s British Wedding Rings
Diamond, 18k Gold, White Gold
2010s Dutch Modern Fashion Rings
Diamond, 18k Gold, Yellow Gold
21st Century and Contemporary British Modern Solitaire Rings
Emerald, 18k Gold, White Gold
1990s Cocktail Rings
Diamond, Sapphire, 18k Gold, Yellow Gold, Gold
21st Century and Contemporary Italian Contemporary Cocktail Rings
Diamond, 18k Gold
Mid-20th Century French Victorian Vanity Items
Blue Sapphire, Sapphire, 18k Gold, Yellow Gold
21st Century and Contemporary Modern Beaded Bracelets
Diamond, Pearl, 18k Gold, Yellow Gold
21st Century and Contemporary North American Drop Earrings
Diamond, 18k Gold, White Gold
2010s Modern Cufflinks
Pearl, 18k Gold, White Gold
20th Century Solitaire Rings
Diamond, Yellow Gold, White Gold, Rose Gold, 18k Gold, Gold
20th Century Cocktail Rings
Diamond, Yellow Gold, 18k Gold
Vintage 1940s French Retro Brooches
Diamond, Platinum, 18k Gold, Yellow Gold
Vintage 1960s Engagement Rings
Diamond, 18k Gold, Yellow Gold
21st Century and Contemporary Band Rings
Diamond, Gold, 18k Gold
Vintage 1940s French Retro Retro Bracelets
Diamond, 18k Gold, Yellow Gold, Platinum
Antique 19th Century French Brooches
Diamond, Crystal, Quartz, Rock Crystal, 18k Gold
Early 2000s British Modern Band Rings
Diamond, Gold, 18k Gold, White Gold
Early 20th Century British Art Deco Cluster Rings
Amethyst, Pearl, 18k Gold, Yellow Gold
20th Century Unknown Engagement Rings
Diamond, 18k Gold, Yellow Gold
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Hallmark M M 18k For Sale on 1stDibs
How Much is a Hallmark M M 18k?
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