5 Carat Old Mine Cut
Antique 1860s Victorian Pendant Necklaces
Diamond, Emerald, Gold, 14k Gold, Yellow Gold, Silver, Sterling Silver
Vintage 1910s Edwardian Engagement Rings
Diamond, Ruby, Gold, 18k Gold, White Gold, Yellow Gold
Antique 1880s Fashion Rings
18k Gold
Antique Early 1900s Victorian Cocktail Rings
Diamond, Opal, Gold, 14k Gold, Yellow Gold
Antique 19th Century Brooches
Early 20th Century Art Deco Cocktail Rings
Diamond, Sapphire, Platinum
Vintage 1980s Brooches
Diamond, Opal, Gold, 14k Gold, 18k Gold, Platinum
Antique Late 19th Century American Victorian Engagement Rings
Diamond, White Diamond, Opal, Gold, 18k Gold, Yellow Gold
Antique 1890s Victorian Cluster Rings
Diamond, Sapphire, Gold, 18k Gold, Yellow Gold, Silver, Sterling Silver,...
Vintage 1910s Edwardian Engagement Rings
Diamond, Gold, 14k Gold, Yellow Gold, Platinum
Antique 1890s Bangles
Early 2000s American Contemporary Engagement Rings
Diamond, Platinum
Early 20th Century Art Deco Retro Bracelets
Diamond, Sapphire, Platinum
Antique Late 19th Century Unknown Victorian Cocktail Rings
Diamond, White Diamond, Opal, Gold, 18k Gold, Yellow Gold, Enamel
Antique 1890s Art Nouveau Three-Stone Rings
Diamond, Turquoise, Gold, 18k Gold, Platinum
Antique Early 1900s Art Nouveau Link Necklaces
Diamond, Emerald, Pearl, Gold, 14k Gold, Yellow Gold, Enamel
Vintage 1920s Art Deco Cocktail Rings
Diamond, White Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, Yellow ...
Antique 1890s Victorian Band Rings
Diamond, Opal, Gold, 14k Gold, Yellow Gold
Vintage 1920s Unknown Edwardian Brooches
Diamond, Garnet, Gold, Platinum
Early 20th Century Art Deco Cocktail Rings
Diamond, Yellow Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, White ...
Vintage 1920s Unknown Art Deco Brooches
Diamond, Platinum
Vintage 1910s Pendant Necklaces
21st Century and Contemporary Pendant Necklaces
Diamond, Ruby, Rose Gold
Vintage 1920s Art Deco Solitaire Rings
White Diamond, Diamond, Yellow Gold, White Gold, 18k Gold, Gold
Mid-20th Century Band Rings
Chalcedony, Diamond, 14k Gold, Yellow Gold
Antique 1880s American Victorian Bangles
Diamond, Onyx, 15k Gold
Antique Early 1900s Victorian Brooches
Diamond, Sapphire, 14k Gold, White Gold, Yellow Gold
Antique Early 1900s Art Nouveau Brooches
Diamond, White Diamond, Gold, 14k Gold, Yellow Gold
2010s Indian Band Rings
Diamond, Pink Sapphire, 14k Gold
Early 20th Century Unknown Edwardian Cocktail Rings
Diamond, White Diamond, Sapphire, Blue Sapphire, Platinum
Vintage 1950s French Brooches
White Diamond, Ruby, Blue Sapphire, 18k Gold, Yellow Gold
Antique Early 1900s American Edwardian Cocktail Rings
Diamond, Turquoise, White Diamond, Gold, White Gold, Platinum, 18k Gold
Antique Late 18th Century Spanish Baroque Solitaire Rings
Diamond, Enamel, Silver, 18k Gold
Vintage 1970s American Modernist Cocktail Rings
Rubelite, Tourmaline, Gold, Yellow Gold, 18k Gold
2010s American Cluster Rings
Diamond, 14k Gold
21st Century and Contemporary American Drop Earrings
Diamond, Emerald, 18k Gold, White Gold
Antique 19th Century Pendant Necklaces
Opal, Gold, 14k Gold
Vintage 1920s Swiss Art Deco Pendant Necklaces
Diamond, White Diamond, Pearl, Natural Pearl, Platinum, Enamel
20th Century English Modern Necklace Enhancers
Diamond, Platinum
Antique Early 1900s Belle Époque Brooches
Diamond, Emerald, 18k Gold
Early 20th Century Unknown Victorian Dangle Earrings
White Diamond, Emerald, Yellow Gold, 14k Gold, White Gold, Silver
Early 20th Century Edwardian Three-Stone Rings
Diamond, Platinum
Mid-20th Century Engagement Rings
Diamond, Platinum
Early 20th Century Engagement Rings
Diamond, White Diamond, Platinum
Early 20th Century Solitaire Rings
Diamond, White Diamond, Platinum
Vintage 1950s Unknown Engagement Rings
Diamond, Platinum
20th Century German Art Nouveau Engagement Rings
Diamond, Opal, 14k Gold
Antique 1890s Victorian Drop Earrings
Diamond, 18k Gold, Silver
Antique Early 1900s English Edwardian Engagement Rings
Diamond, 18k Gold
Early 20th Century French Art Deco Solitaire Rings
Diamond, White Diamond, 18k Gold, Rose Gold, Platinum
20th Century Engagement Rings
Diamond, Platinum
Early 20th Century Engagement Rings
Diamond, Platinum
Early 20th Century Three-Stone Rings
Diamond, 18k Gold, Rose Gold, Platinum
Early 20th Century Cluster Rings
Diamond, 14k Gold, Yellow Gold, Silver
Early 20th Century French Cluster Rings
Diamond, White Diamond, Platinum
Mid-20th Century Engagement Rings
Diamond, Platinum
Antique Mid-19th Century French Victorian Bangles
Diamond, Natural Pearl, Blue Sapphire, 18k Gold
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5 Carat Old Mine Cut For Sale on 1stDibs
How Much is a 5 Carat Old Mine Cut?
The Legacy of Diamond in Jewelry Design
Antique diamond rings, diamond tiaras and dazzling vintage diamond earrings are on the wish lists of every lover of fine jewelry. And diamonds and diamond jewelry are primarily associated with storybook engagements and red-carpet grand entrances — indeed, this ultra-cherished gemstone has a dramatic history on its hands.
From “A Diamond Is Forever” to “Diamonds Are a Girl’s Best Friend,” pop culture has ingrained in our minds that diamonds are the most desired, the most lasting and the most valuable gemstone. But what makes the diamond so special? Each stone — whether it’s rubies, sapphires or another stone — is unique and important in its own right. April babies might claim diamonds for themselves, but just about everyone wants this kind of sparkle in their lives!
There are several factors that set diamonds apart from other stones, and these points are important to our gem education.
Diamonds are minerals. They are made up of almost entirely of carbon (carbon comprises 99.95 percent; the remainder consists of various trace elements). Diamonds are the hardest gemstones, ranking number 10 on the Mohs Hardness Scale. Even its name, diamond, is rooted in the Greek adamas, or unconquerable. The only object that can scratch a diamond is another diamond. Diamonds are formed deep within the earth at very high temperatures (1,652–2,372 degrees Fahrenheit at depths between 90 and 120 miles beneath the earth’s surface) and are carried up by volcanic activity. Diamonds are quite rare, according to the Gemological Institute of America, and only 30 percent of all the diamonds mined in the world are gem quality.
In the 1950s, the Gemological Institute of America developed the 4Cs grading system to classify diamonds: clarity, color, cut and carat weight. Not all diamonds are created equal (there are diamonds, and then there are diamonds). The value of the diamond depends on the clarity (flawless diamonds are very rare but a diamond's value decreases if there are many blemishes or inclusions), color (the less color the higher the grade), cut (how the diamond’s facets catch the light, certain cuts of diamonds show off the stone better than others) and carat weight (the bigger, the better).
When you start shopping for a diamond engagement ring, always prioritize the cut, which plays the largest role in the diamond's beauty (taking the time to clean your diamond ring at least every six months or so plays a role in maintaining said beauty). And on 1stDibs, a range of buying guides can be found for those in the market for antique engagement rings, vintage engagement rings or Art Deco engagement rings.
Shop antique and vintage diamond rings, diamond necklaces and other extraordinary diamond jewelry on 1stDibs.








