1 Carat Ruby
2010s British Contemporary Solitaire Rings
Black Diamond, Ruby, 18k Gold, Yellow Gold
21st Century and Contemporary Hong Kong Modern Fashion Rings
Diamond, Ruby, 14k Gold, White Gold
2010s Italian Modern Cocktail Rings
Ruby, Amethyst, Yellow Gold, Gold, 18k Gold
2010s Italian Art Deco Engagement Rings
White Diamond, Ruby, 18k Gold, White Gold
2010s Italian Contemporary Band Rings
Diamond, Ruby, White Diamond, 18k Gold, Gold, Yellow Gold
Late 20th Century Brooches
Ruby, Gold, 18k Gold, Yellow Gold
Vintage 1930s European Art Deco Three-Stone Rings
Diamond, Ruby, Gold, Platinum
Antique 16th Century More Rings
Ruby, Gold, 18k Gold
20th Century Engagement Rings
Diamond, Ruby, 18k Gold
Vintage 1950s American Retro Cocktail Rings
Ruby, Sterling Silver
21st Century and Contemporary Chinese Art Deco Cocktail Rings
Diamond, Opal, Ruby, 14k Gold, Yellow Gold
21st Century and Contemporary American Modern Cluster Rings
Diamond, Ruby, 14k Gold
Vintage 1920s French Art Deco Brooches
Diamond, Ruby, Platinum
Vintage 1970s Swiss Wrist Watches
Diamond, Ruby, Stainless Steel
Vintage 1980s Wrist Watches
Diamond, Ruby, Stainless Steel
Vintage 1980s Wrist Watches
Diamond, Ruby, Stainless Steel
2010s Italian Artisan Cocktail Rings
Diamond, Ruby, White Diamond, Gold, 18k Gold, Yellow Gold
Vintage 1970s Italian Link Bracelets
Emerald, Ruby, Blue Sapphire, 14k Gold, Yellow Gold
21st Century and Contemporary American Fashion Rings
Ruby, 18k Gold
2010s Burmese Loose Gemstones
Ruby
2010s Indian Modern Fashion Rings
Diamond, Ruby, Silver
Antique Early 1900s Engagement Rings
Diamond, White Diamond, Ruby, Gold, 18k Gold
21st Century and Contemporary English Modern Engagement Rings
Diamond, Ruby, 18k Gold
2010s Tennis Bracelets
Diamond, Ruby, 14k Gold, Yellow Gold
2010s Tennis Bracelets
Diamond, Ruby, 14k Gold, Yellow Gold
2010s Tennis Bracelets
Diamond, Ruby, 14k Gold, Yellow Gold
2010s Tennis Bracelets
Diamond, Ruby, 14k Gold, White Gold
21st Century and Contemporary Indian Modern More Necklaces
Ruby, 18k Gold, Yellow Gold
21st Century and Contemporary French Modern Engagement Rings
Diamond, White Diamond, Ruby, Platinum
2010s Hong Kong Art Nouveau Engagement Rings
Diamond, White Diamond, Ruby, 18k Gold
2010s Solitaire Rings
Diamond, Ruby, 14k Gold, White Gold
2010s Solitaire Rings
Diamond, Ruby, 14k Gold, Yellow Gold
2010s Solitaire Rings
Diamond, Ruby, 14k Gold, Yellow Gold
21st Century and Contemporary Chinese Modern Cluster Rings
Ruby, 14k Gold, Yellow Gold
2010s Japanese Contemporary Fashion Rings
Ruby, White Diamond, Diamond, Platinum
2010s Solitaire Rings
Diamond, Ruby, 14k Gold
2010s Bridal Rings
White Diamond, Brown Diamond, Ruby, 14k Gold, Rose Gold
Vintage 1950s British Band Rings
Ruby, Gold
21st Century and Contemporary Indian Modern Link Bracelets
Diamond, White Diamond, Ruby, Sterling Silver
Vintage 1950s British Band Rings
Ruby, Gold
2010s Stud Earrings
Ruby, 14k Gold, White Gold
21st Century and Contemporary European Cocktail Rings
Diamond, Ruby, Gold, 18k Gold, Yellow Gold
2010s Stud Earrings
Diamond, Ruby, 14k Gold, Yellow Gold
2010s Stud Earrings
Diamond, Ruby, 14k Gold, White Gold
Vintage 1960s British Modern Band Rings
Diamond, Ruby, Gold
Early 2000s Contemporary Brooches
Diamond, Ruby, Blue Sapphire, Platinum
1990s Thai Art Deco Cocktail Rings
Diamond, Ruby, 14k Gold, White Gold, Enamel
1990s Thai Art Deco Cocktail Rings
Diamond, Ruby, 14k Gold, White Gold, Enamel
1990s Thai Art Deco Cocktail Rings
Diamond, Ruby, White Gold, Enamel
21st Century and Contemporary Thai Contemporary Pendant Necklaces
Diamond, White Diamond, Ruby, 18k Gold, White Gold
21st Century and Contemporary Indian Modern Link Bracelets
Diamond, White Diamond, Ruby, 10k Gold, Yellow Gold
21st Century and Contemporary Modern Pendant Necklaces
Diamond, Ruby, Gold, 14k Gold, White Gold
Vintage 1960s Unknown Retro Retro Bracelets
Diamond, Ruby, Gold, 18k Gold
2010s Stud Earrings
Ruby, 14k Gold, White Gold
21st Century and Contemporary American Modern Pendant Necklaces
Ruby, Platinum
2010s Three-Stone Rings
Emerald, Ruby, Diamond, Yellow Gold, White Gold, Rose Gold, 14k Gold, Gold
2010s Italian Art Deco Stud Earrings
Crystal, Diamond, Rock Crystal, Ruby, Yellow Gold
Early 2000s French Engagement Rings
Diamond, Ruby, 18k Gold, Yellow Gold
Early 20th Century French Belle Époque Engagement Rings
Ruby, Yellow Gold, 18k Gold, Gold
2010s Solitaire Rings
Diamond, Ruby, Gold, 18k Gold, White Gold
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1 Carat Ruby For Sale on 1stDibs
How Much is a 1 Carat Ruby?
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.
- What is a 1 carat ruby worth?1 Answer1stDibs ExpertOctober 12, 2021What a 1-carat ruby is worth mostly depends on the color of the ruby. It is the most important factor in determining the ruby's value. The price of a pure brilliant red to slightly purple-red color is considerable. Depending on the color, purity, origin, and size, rubies can cost anywhere from $100 to $15,000 per carat. Shop a range of antique and vintage ruby jewelry on 1stDibs.
- What is 1 carat diamond worth?1 Answer1stDibs ExpertFebruary 22, 2021Depending on the quality, age, and designer, a 1-carat diamond can cost between $1,300 and $16,500.
- Is 1-carat too big for earrings?1 Answer1stDibs ExpertMarch 3, 2023Whether 1-carat is too big for earrings is largely a matter of personal opinion and preference. Some people may prefer to wear larger 1-carat earrings for formal evening events and other special occasions. However, others will wear 1-carat earrings to help punctuate any outfit. On 1stDibs, shop a variety of gemstone earrings.
- Are 1-carat studs too big?1 Answer1stDibs ExpertNovember 27, 2023Whether 1-carat studs are too big depends on your personal preferences. Stud earrings with a total weight of 1 carat will usually each feature a 0.5-carat gemstone, which is often the medium-sized offering from jewelry makers. At this size, studs will sit nicely on the earlobe without completely covering it. On 1stDibs, find a wide range of gemstone stud earrings.
- Is a 1-carat earring too big?1 Answer1stDibs ExpertJanuary 23, 2024Whether a 1-carat earring is too big depends on your personal preferences. An individual earring with a 1-carat stone will usually cover a good portion of the earlobe without completely hiding it. As you shop for studs, keep in mind that there is a difference between total carat weight and carat weight. The carat weight refers to the weight of each earring, while the total carat weight is the combined weight of both earrings in a pair. A 1-carat earring set would actually typically include two 0.5-carat earrings, which are generally small enough to keep most of the earlobe visible. On 1stDibs, explore a large selection of gemstone earrings.
- 1stDibs ExpertOctober 12, 2021A Burmese ruby is around $1,400 - $1,600 per carat. It is believed to make its wearer more active, focused and aware of their surroundings. Shop for a variety of Burmese ruby jewelry on 1stDibs.
- 1stDibs ExpertSeptember 28, 2021A 1-carat pink diamond’s worth depends on the color intensity and carat. High-quality pinks are the most expensive natural diamond color today. The price can vary from $10,000 to $70,000 per carat for an intense pink. On 1stDibs, you will find a variety of pink diamond jewelry from different periods.
- 1stDibs ExpertApril 5, 2022The term 1-carat diamond earrings means a pair of earrings set with diamond gemstones that have a total weight of 200 milligrams. Depending on the design, each earring may hold one diamond or several smaller gems. You'll find a variety of diamond gemstone earrings on 1stDibs.
- 1stDibs ExpertOctober 5, 2021What a 1-carat black diamond is worth varies according to the cut, type (natural/treated) and the demand and supply. Both natural and treated black diamonds increase in value as demand increases. It ranges from $100 to $3,000 per carat. On 1stDibs, you can find a variety of unique and designer black diamond jewelry & watches from different periods to choose from.
- 1stDibs ExpertMay 5, 2023How much a 1-carat natural sapphire is worth depends on its color, cut and quality. Sapphires can range in value from $25 to thousands of dollars per carat. A certified appraiser or knowledgeable jewelry expert can examine a particular gemstone piece and give you an estimate of its value. On 1stDibs, find a collection of sapphire gemstone jewelry.
- 1stDibs ExpertOctober 19, 2021The average cost of a pair of diamond stud earrings with a total carat weight of 1-carat is $2,495. Depending on the clarity, cut and color of the diamond, the price and other details may vary. On 1sDibs, shop for antique and vintage diamond earrings.
- 1stDibs ExpertSeptember 16, 2024How much a 1-carat blue diamond is worth depends on its cut, clarity and color. Human-made synthetic blue diamonds of that size are often worth less than $10,000, while natural examples sourced through mining are generally valued at much higher prices. If a gemstone is set in a piece of jewelry, it may have additional value due to the precious metals, the maker of the piece, its age and other factors. Because so many variables can impact the potential value of a blue diamond, experts generally recommend having a certified appraiser or experienced jeweler assist with the valuation process. On 1stDibs, explore a diverse assortment of blue diamond jewelry.
- 1stDibs ExpertFebruary 22, 2021The average cost of a pair of 1-carat diamond earrings is around $2,500. However, that price can change depending on the quality of the diamonds and the brand.
- 1stDibs ExpertSeptember 28, 2021Like with most diamond products, the price of a 1-carat princess cut diamond can range dramatically. On 1stDibs, find 1-carat princess cut diamond rings, earrings, necklaces and bracelets starting at $999 to $16,500.