3ct Blue Diamond
2010s Dangle Earrings
Diamond, Blue Sapphire, White Gold, 18k Gold
Vintage 1960s European Retro Cluster Rings
Diamond, Zircon, Blue Zircon, 18k Gold, White Gold, Yellow Gold
21st Century and Contemporary Contemporary Pendant Necklaces
Diamond, Blue Sapphire, Platinum
Late 20th Century Modern Fashion Rings
Diamond, Tanzanite, Platinum
2010s Pendant Necklaces
Blue Diamond, Sterling Silver
2010s Pendant Necklaces
Blue Diamond, Sterling Silver
2010s Cocktail Rings
Diamond, Blue Sapphire, 18k Gold, White Gold
21st Century and Contemporary Thai Contemporary Dangle Earrings
Blue Sapphire, Blue Topaz, Topaz, White Diamond, Diamond, Rose Gold, Whi...
21st Century and Contemporary Thai Contemporary Dangle Earrings
Blue Topaz, Topaz, Blue Sapphire, White Diamond, Diamond, White Gold, Ro...
2010s Engagement Rings
Diamond, Emerald, Sapphire, Blue Sapphire, 14k Gold, White Gold
2010s American Art Nouveau Engagement Rings
Diamond, Blue Sapphire, Platinum
2010s Belgian Art Nouveau Cluster Rings
Pink Diamond, Yellow Diamond, Blue Diamond, Diamond, 18k Gold, Yellow Go...
21st Century and Contemporary North American Artisan Three-Stone Rings
Diamond, Blue Sapphire, Sapphire, Platinum
Vintage 1930s Engagement Rings
Diamond, Blue Sapphire, Platinum
2010s Asian Retro Hoop Earrings
Diamond, Blue Sapphire, Sterling Silver
2010s Unknown Engagement Rings
Diamond, Blue Sapphire, 18k Gold
21st Century and Contemporary American Art Deco Wedding Rings
Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, Yellow Gold
21st Century and Contemporary Indian Modern Bridal Rings
Diamond, White Diamond, Blue Diamond, 14k Gold, White Gold
2010s German Contemporary Band Rings
Diamond, 18k Gold, Yellow Gold
2010s Asian Contemporary Fashion Rings
Diamond, Blue Topaz, Sterling Silver, Gold Plate
2010s Cocktail Rings
Diamond, Blue Sapphire, 18k Gold, White Gold
1990s Italian Cocktail Rings
Blue Sapphire, Ruby, South Sea Pearl, Diamond, Yellow Gold, White Gold, ...
2010s Engagement Rings
Diamond, Sapphire, Blue Sapphire, Rose Gold, 18k Gold
21st Century and Contemporary German Arts and Crafts Pendant Necklaces
Diamond, White Gold, 18k Gold, Enamel
Late 20th Century Unknown Retro Clip-on Earrings
Diamond, Blue Diamond, Sapphire, Pink Sapphire, Gold, 18k Gold, White Go...
21st Century and Contemporary Thai Contemporary Tennis Bracelets
Diamond, White Diamond, Blue Sapphire, Tsavorite, Brown Diamond, 18k Gol...
21st Century and Contemporary Thai Contemporary Tennis Bracelets
Diamond, White Diamond, Brown Diamond, Blue Sapphire, Tsavorite, 18k Gol...
2010s British Victorian Three-Stone Rings
Topaz, Blue Topaz, 14k Gold, Yellow Gold
Vintage 1920s French Art Deco Cocktail Rings
Diamond, Sapphire, Platinum
21st Century and Contemporary Drop Necklaces
Sapphire, Diamond, Blue Sapphire, Platinum
21st Century and Contemporary Modern Cocktail Rings
Diamond, Tanzanite, Platinum
Antique Early 19th Century Romanian Art Nouveau Drop Earrings
Diamond, Sapphire, 14k Gold
21st Century and Contemporary Thai Edwardian Solitaire Rings
Topaz, Blue Topaz, 9k Gold, White Gold
2010s American Modern Pendant Necklaces
Aquamarine, Diamond, White Diamond, Gold, 14k Gold, White Gold
2010s English Engagement Rings
White Diamond, Padparadscha Sapphire , 18k Gold, Platinum
2010s British Victorian Bridal Rings
Diamond, Emerald, 9k Gold, White Gold
2010s Drop Necklaces
Diamond, Tanzanite, 14k Gold, Yellow Gold
2010s Asian Contemporary Fashion Rings
Opal, Topaz, Sterling Silver
Vintage 1930s Italian Art Deco Cluster Rings
Diamond, Sapphire, 18k Gold
2010s Thai Contemporary Three-Stone Rings
Zircon, Blue Zircon, Silver, Sterling Silver
2010s Turkish Modern Fashion Rings
Diamond, Pearl, Sapphire, Blue Sapphire, Gold, 14k Gold
Vintage 1930s German Art Deco Solitaire Rings
Aquamarine, 18k Gold
Vintage 1950s Italian Modernist Cocktail Rings
Diamond, Gold, 18k Gold, Enamel
21st Century and Contemporary Thai Contemporary More Rings
Blue Sapphire, Diamond, Gold, White Gold
21st Century and Contemporary Stud Earrings
Diamond, Blue Sapphire, 14k Gold, White Gold, Yellow Gold
21st Century and Contemporary American Contemporary Engagement Rings
Diamond, Blue Diamond, Platinum
21st Century and Contemporary Modern Retro Bracelets
Blue Sapphire, Diamond, 18k Gold, Yellow Gold
2010s Cocktail Rings
Diamond, Blue Sapphire, White Gold
2010s Fashion Rings
Diamond, Blue Sapphire, Topaz, 14k Gold
2010s Swiss Modern Fashion Rings
Topaz, Diamond, White Diamond, Blue Diamond, Gold, White Gold
2010s American Modern Cocktail Rings
Diamond, Blue Sapphire, 14k Gold, White Gold
21st Century and Contemporary Contemporary Bridal Rings
Diamond, Blue Sapphire, White Gold
2010s American Modern Solitaire Rings
Diamond, White Diamond, Emerald, Blue Sapphire, Platinum
2010s Lever-Back Earrings
Diamond, Blue Sapphire, Topaz, 14k Gold
21st Century and Contemporary German Modern Engagement Rings
Diamond, Sapphire, Platinum
2010s Asian Fashion Rings
Pink Diamond, Blue Diamond, White Diamond, Diamond, White Gold, 18k Gold
21st Century and Contemporary Italian Modern Engagement Rings
Diamond, Blue Sapphire, Gold, 18k Gold, White Gold
21st Century and Contemporary American Modern Pendant Necklaces
Diamond, Blue Sapphire, 18k Gold, Yellow Gold
21st Century and Contemporary Swiss Modern Cocktail Rings
Diamond, Blue Sapphire, Gold, 14k Gold
21st Century and Contemporary American Modern Pendant Necklaces
Diamond, Blue Sapphire, White Gold, 18k Gold
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3ct Blue Diamond For Sale on 1stDibs
How Much is a 3ct Blue Diamond?
- 1stDibs ExpertAugust 17, 2021Yes, a blue diamond is a real diamond. Contrary to popular belief, diamonds come in an array of colors aside from clear. Blue diamonds are neither color-treated nor enhanced to deliver the icy shade, which can range from a seafoam green to a royal blue.
- 1stDibs ExpertJune 30, 2023What three diamonds mean on a wedding ring is largely a matter of personal interpretation. However, many people associate the stones with a couple’s past, present and future. To others, the trio of stones may symbolize the Holy Trinity. On 1stDibs, shop a selection of diamond wedding rings.
- What is a 3 carat diamond worth?1 Answer1stDibs ExpertSeptember 28, 2021A 3-carat diamond’s worth varies depending on the 4Cs of diamond quality – color, cut, clarity and carat. On average, a 3-carat diamond could cost you between $7,200 to $51,000. It is also likely that the price range per carat will be even broader. On 1stDibs, you can find a variety of 3-carat diamond jewelry today.
- How large is a 3-carat diamond?1 Answer1stDibs ExpertFebruary 27, 2024In terms of dimensions, how large a 3-carat diamond is varies. The shape of the diamond will determine its length and width. Weighing 600 milligrams, diamonds that are 3 carats are generally considered to be large stones. On 1stDibs, shop a large collection of diamond jewelry from some of the world's top dealers.
- What is a blue diamond worth?1 Answer1stDibs ExpertFebruary 22, 2021A light blue 0.5 carat diamond is worth roughly $26,280 on average. A deep blue 0.25 diamond, costs $75,000 on average. Blue diamonds are the rarest color of diamond, only found in three areas of the world: Australia, South Africa, and India. The deeper the blue diamonds are even more rare and therefore more expensive.
- Are there blue-green diamonds?1 Answer1stDibs ExpertApril 5, 2022Yes, there are blue-green diamonds. However, natural ones are very rare, so most are man-made. The Dresden Green is the most famous example of a genuine blue-green diamond gemstone. You can find a wide selection of diamond gemstone jewelry on 1stDibs.
- 1stDibs ExpertFebruary 13, 2023Whether a 3-carat diamond is considered big is largely a matter of personal opinion. The average diamond is 1 to 2 carats in size. On 1stDibs, shop a selection of diamond jewelry.
- 1stDibs ExpertFebruary 22, 2021The three diamonds on an engagement ring mean friendship, love, and fidelity or past, present, and future.This type of ring is also called a Trinity or trilogy ring.
- Are Blue Nile diamonds legit?1 Answer1stDibs ExpertApril 22, 2024Yes, Blue Nile diamonds are legit. The jewelry maker offers both natural diamonds sourced from mines and lab-created diamonds produced via controlled scientific techniques. Both types of diamonds are legitimate or genuine gemstones. Find a range of Blue Nile diamond jewelry on 1stDibs.
- 1stDibs ExpertOctober 5, 2021The price of a natural blue diamond is determined first by the color and then its clarity. Depending on these factors and the size chosen, there is a huge variation in price. You will find the blue diamond price range from under $2,000 to over $10,000 on 1stDibs.
- 1stDibs ExpertOctober 5, 2021A blue diamond ring worth depends on the type of blue diamond. Ideally, a blue diamond’s cost is based on its 4Cs (cut, color, clarity, and carat), with the intensity of the color being the dominant factor. A blue diamond ring price ranges between $6,800 to $11,200. On 1stDibs, you can find a range of exquisite antique and vintage blue diamond rings.