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14 Karat White Gold and Treated Blue Diamond Earring Jackets
Located in Washington Depot, CT
14 Karat White Gold and Blue Treated Diamond Earring Jackets- These lovely earring jackets each
Category

20th Century More Earrings

Materials

Blue Diamond, White Gold

14K White Gold 4 ¾ Carat White and Treated Blue Diamond Tennis Bracelet
Located in New York, NY
that special one! Product features: Diamond Type: Natural White Diamond and Natural Color Treated Blue
Category

21st Century and Contemporary Indian Contemporary Tennis Bracelets

Materials

Blue Diamond, White Gold

14k White Gold 6 1/3 Carat White and Treated Blue Diamond Tennis Bracelet
Located in New York, NY
rectangular links of treated blue diamonds and white diamonds. The blue and white diamonds are princess-cut
Category

21st Century and Contemporary Indian Contemporary Tennis Bracelets

Materials

Blue Diamond, White Gold

.925 Sterling Silver 1/2 Carat Treated Blue Diamond Station Necklace
Located in New York, NY
setting. The treated blue diamonds add a bit of uniqueness and color to any outfit. The total diamond
Category

21st Century and Contemporary Indian More Necklaces

Materials

Blue Diamond, Sterling Silver

.925 Sterling Silver 1/2 Carat Treated Blue Diamond Floral Stud Earrings
Located in New York, NY
treated blue rose cut diamonds. The earrings are composed of alluring sterling silver that is highly
Category

21st Century and Contemporary Indian Contemporary Stud Earrings

Materials

Diamond, Blue Diamond, Sterling Silver

White Gold Treated Blue Diamond Ring
Located in Coral Gables, FL
14 Karat White Gold Ring Featuring Tapered Wrap Design. 6 Treated Round Teal Diamonds Of SI Clarity
Category

21st Century and Contemporary Cluster Rings

Materials

Blue Diamond, 14k Gold, White Gold

.925 Sterling Silver 1/2 Carat Treated Blue Diamond Floral Stud Earrings
Located in New York, NY
treated blue rose cut diamonds. The earrings are composed of alluring sterling silver that is highly
Category

21st Century and Contemporary Indian Contemporary Stud Earrings

Materials

Diamond, Blue Diamond, Sterling Silver

Sterling Silver 1/2ct TDW Treated Blue Diamond Station Necklace I2-I3
Located in New York, NY
setting. The treated blue diamonds add a bit of uniqueness and color to any outfit. The total diamond
Category

21st Century and Contemporary Indian More Necklaces

Materials

Blue Diamond, Sterling Silver

.925 Sterling Silver 1/4 Carat Treated Blue Diamond Solitaire Stud Earrings
Located in New York, NY
with treated, blue round-cut diamonds in a prong setting. The total diamond weight is 1/4 cttw, and is
Category

21st Century and Contemporary Indian Contemporary Stud Earrings

Materials

Diamond, Blue Diamond, Sterling Silver

.925 Sterling Silver 1/4 Carat Treated Blue Diamond Solitaire Stud Earrings
Located in New York, NY
with treated, blue round-cut diamonds in a prong setting. The total diamond weight is 1/4 cttw, and is
Category

21st Century and Contemporary Indian Contemporary Stud Earrings

Materials

Diamond, Blue Diamond, Sterling Silver

Sterling Silver 1.0ct Round White Diamond Treated Blue Diamond Tennis Bracelet
Located in New York, NY
bracelet is sure to make a statement. The blue diamonds are treated for their stunning hue, while the white
Category

21st Century and Contemporary Indian Modern Tennis Bracelets

Materials

Diamond, White Diamond, Blue Diamond, Sterling Silver

.925 Sterling Silver 1/4 Carat Treated Blue Diamond Solitaire Stud Earrings
Located in New York, NY
with treated, blue round-cut diamonds in a prong setting. The total diamond weight is 1/4 cttw, and is
Category

21st Century and Contemporary Indian Contemporary Stud Earrings

Materials

Diamond, Blue Diamond, Sterling Silver

14K White Gold 2.0 Carat White and Treated Blue Diamond Earrings
Located in New York, NY
, the ornamentation with shimmering white and blue round cut diamonds enhance its charm and loveliness
Category

21st Century and Contemporary Indian Modern Hoop Earrings

Materials

Diamond, White Diamond, Blue Diamond, 14k Gold, White Gold

.925 Sterling Silver 1 cttw White and Treated Blue Diamond Cocktail Ring
Located in New York, NY
silver band. Blue, color treated, round cut diamonds follow the square pattern of the central shape. A
Category

21st Century and Contemporary Indian Modern Cocktail Rings

Materials

Blue Diamond, White Diamond, Diamond, Sterling Silver, Rhodium

.925 Sterling Silver 1 cttw White and Treated Blue Diamond Cocktail Ring
Located in New York, NY
silver band. Blue, color treated, round cut diamonds follow the square pattern of the central shape. A
Category

21st Century and Contemporary Indian Modern Cocktail Rings

Materials

Blue Diamond, White Diamond, Diamond, Sterling Silver, Rhodium

.925 Sterling Silver 1 cttw White and Treated Blue Diamond Cocktail Ring
Located in New York, NY
silver band. Blue, color treated, round cut diamonds follow the square pattern of the central shape. A
Category

21st Century and Contemporary Indian Modern Cocktail Rings

Materials

Blue Diamond, White Diamond, Diamond, Sterling Silver, Rhodium

925 Sterling Silver 1/10 Cttw Treated Blue Diamond Double Heart Pendant Necklace
Located in New York, NY
pristine polished finish, while the other heart is brilliantly accented with channel-set, treated blue
Category

21st Century and Contemporary Indian Modern Pendant Necklaces

Materials

Diamond, Blue Diamond, Rhodium, Sterling Silver

14K White Gold 1 1/3 Carat Treated Blue Diamond Halo Pendant Necklace
Located in New York, NY
.' Product Features: Diamond Type: Natural Color Treated Blue and Natural White Diamonds Diamond Count
Category

21st Century and Contemporary Indian Contemporary Pendant Necklaces

Materials

Diamond, White Diamond, Blue Diamond, White Gold, 14k Gold

14K White Gold 5 3/8 Carat White and Treated Blue Diamond Tennis Bracelet
Located in New York, NY
white and blue cut diamonds in an alternative pattern will make it look charming on your wrist. Bracelet
Category

21st Century and Contemporary Indian Tennis Bracelets

Materials

Blue Diamond, Diamond, White Gold, 14k Gold

14K White Gold 1 3/4 Carat White and Treated Blue Diamond Pendant Necklace
Located in New York, NY
brilliance. The beautiful pendant captivates one carat of shimmering white and blue round cut diamonds that
Category

21st Century and Contemporary Indian Contemporary Pendant Necklaces

Materials

White Diamond, Blue Diamond, White Gold, 14k Gold

14 Karat Yellow Gold Blue Color-Treated Diamond and White Diamond Pendant
Located in Washington Depot, CT
Vintage 14 Karat Yellow Gold Color-Treated Blue Diamond and White Diamond Pendant- This lovely
Category

20th Century Unknown Pendant Necklaces

Materials

White Diamond, Blue Diamond, Yellow Gold

14 Karat White Gold and Blue Diamond Ring
Located in Washington Depot, CT
Vintage 14 Karat White Gold and Color Treated Blue Diamond Ring Size 8.75 This elegant ring
Category

20th Century Cocktail Rings

Materials

Diamond, White Gold

Sterling Silver 1.0 Carat Treated Blue Rose Cut Diamond Spiral Link Bracelet
Located in New York, NY
rose cut, blue color treated diamonds in sterling silver. Product features: Diamond Type: Natural
Category

21st Century and Contemporary Indian Contemporary Link Bracelets

Materials

Diamond, Blue Diamond, Sterling Silver

Yellow Gold Plated Sterling Silver 1/2 Ct Treated Diamond Heart Pendant Necklace
Located in New York, NY
-heart design dazzles with color treated blue and yellow round cut diamonds. 1/2 cttw of diamonds twinkle
Category

21st Century and Contemporary Indian Contemporary Pendant Necklaces

Materials

Diamond, Yellow Diamond, Blue Diamond, Gold Plate, Yellow Gold, Sterling...

.925 Sterling Silver 1/5 Carat Treated Blue Round-Cut Diamond Stud Earrings
Located in New York, NY
Features: Diamond Type: Natural Color Treated Blue Diamonds Diamond Count: 2 Round-Cut Diamonds Diamond
Category

21st Century and Contemporary Indian Contemporary Stud Earrings

Materials

Diamond, Blue Diamond, Sterling Silver

White and Blue Diamond Sunflower Gold Band Ring
Located in Montreal, QC
60 treated Blue Diamonds approx. 1.30tcw. Hand crafted 14K Yellow Gold mounting. Measuring approx
Category

21st Century and Contemporary Contemporary Band Rings

Materials

Diamond, Blue Diamond, Gold, 14k Gold, Yellow Gold

Platinum Blue and White Diamond Eternity Band
By William Rosenberg
Located in Troy, MI
Made in New York, this lovely eternity band has 0.65 Cttw. tranquil treated blue diamonds
Category

21st Century and Contemporary American Contemporary Band Rings

Materials

Diamond, White Diamond, Blue Diamond, Platinum

14K Yellow Gold Plated Silver 1/2 Cttw Color Treated Diamond Pendant Necklace
Located in New York, NY
treated blue diamonds while the inner shines with natural, white diamonds. Boasting an impressive total
Category

21st Century and Contemporary Indian Modern Pendant Necklaces

Materials

Diamond, White Diamond, Gold Plate, Yellow Gold, Sterling Silver, 14k Gold

14 Karat White Gold Blue and White Diamond Pendant
Located in Washington Depot, CT
Vintage 14 Karat White Gold Color Treated Blue and White Diamond Pendant- This sparkling pendant
Category

20th Century Pendant Necklaces

Materials

White Diamond, White Gold

14 Karat White Gold Blue and White Diamond Ring
Located in Washington Depot, CT
Vintage 14 Karat White Gold Color Treated Blue and White Diamond Ring Size 7.75- This stunning
Category

20th Century Fashion Rings

Materials

White Diamond, White Gold

14 Karat White Gold Blue and White Diamond Ring
Located in Washington Depot, CT
Vintage 14 Karat White Gold Color Treated Blue and White Diamond Ring Size 7.75- This stunning
Category

20th Century Fashion Rings

Materials

White Diamond, White Gold

14K White Gold 1.0 Cttw Treated Diamond Octagonal Shield Omega Back Earrings
Located in New York, NY
1.0 carat of diamonds, where treated blue diamonds simulating a grand solitaire are framed by natural
Category

21st Century and Contemporary Indian Modern Clip-on Earrings

Materials

Diamond, Gold, 14k Gold, White Gold

Estate 0.10 carat (Ctw) Blue and White Diamond Sterling Silver Bangle Bracelet
Located in Towson, MD
. The white diamonds are I - J in color with I2 - I3 clarity; the color treated blue diamonds are
Category

2010s Unknown Modern Bangles

Materials

Diamond, Sterling Silver

14 Karat White Gold Multi-Stone Drop Pendant
Located in Towson, MD
round citrine, three 5mm treated blue diamonds in a marquise shaped link, one 2.8mm round pink
Category

21st Century and Contemporary Contemporary More Jewelry

Materials

White Gold

Eye Pendant in 18 Karat Yellow Gold with Colorless and Blue Diamonds, Turquoise
By Alexia Gryllaki
Located in Athens, Ekali
treat. blue diamonds approx. 0.02cts. The pendant is also available in a dark blue version, with lapis
Category

2010s Greek Contemporary Pendant Necklaces

Materials

Amethyst, Diamond, Blue Diamond, Lapis Lazuli, Turquoise, Gold, 18k Gold...

14 Karat White Gold Blue Treated Diamond Cross Pendant
Located in Washington Depot, CT
14 Karat White Gold and Blue Treated Diamond Cross Pendant- This sparkling cross pendant features
Category

20th Century Pendant Necklaces

Materials

Diamond, 14k Gold, White Gold

.925 Sterling Silver Treated Blue White Diamond Double 18" Pendant Necklace
Located in New York, NY
-treated in blue respectively, the stones weigh a total of 1/2 cttw. While the colour combination of the
Category

21st Century and Contemporary Indian Modern Pendant Necklaces

Materials

Diamond, White Diamond, Blue Diamond, Rhodium, Sterling Silver

.925 Sterling Silver 1.0 Cttw Blue Treated Diamond Studded Rhombus Stud Earring
Located in New York, NY
, encrusted with a full carat of natural, color-enhanced blue diamonds. These gems, treated to unveil their
Category

21st Century and Contemporary Indian Modern Stud Earrings

Materials

Diamond, Blue Diamond, Rhodium, Sterling Silver

14 Karat White Gold and Color-Treated Blue and White Diamond Ring
Located in Washington Depot, CT
Vintage 14 Karat Yellow Gold Blue Diamond (color-treated), and White Diamond Bangle Bracelet- This
Category

20th Century Unknown Bangles

Materials

White Diamond, Blue Diamond, White Gold

14K Yellow Gold 2.0 Carat Treated Blue and White Diamond Bangle Bracelet
Located in New York, NY
Diamonds totaling 2.0 Cttw. The treated Blue and White Diamonds are set in a Channel setting, showcasing
Category

21st Century and Contemporary Indian Modern Bangles

Materials

Diamond, White Diamond, Blue Diamond, 14k Gold, Yellow Gold

14K White Gold 2.0 Carat Treated Blue Round-Cut Diamond Pendant Necklace
Located in New York, NY
Indulge in this rich aqua blue color-treated diamond necklace. A glittering two carats worth of
Category

21st Century and Contemporary Indian Contemporary Pendant Necklaces

Materials

Diamond, Blue Diamond, White Gold, 14k Gold

14 Karat White Gold Color Treated Blue and White Diamond Band Ring
Located in Washington Depot, CT
Vintage 18 Karat Yellow Gold and White Gold Diamond Ring Size 7.75- This sparkling ring features
Category

20th Century Unknown Fashion Rings

Materials

White Diamond, Blue Diamond, White Gold

.925 Sterling Silver 1/3 Ctw Blue Treated Diamond Studded Key Pendant Necklace
Located in New York, NY
gracefully adorned with earth-mined blue diamonds, each treated to exhibit a mesmerizing hue reminiscent of
Category

21st Century and Contemporary Indian Modern Pendant Necklaces

Materials

Diamond, Blue Diamond, Rhodium, Sterling Silver

.925 Silver 3/8 Cttw Blue Treated Diamond Medallion Toggle Bale Chain Necklace
Located in New York, NY
: Round, Total Carat Weight: 0.022, Treatment: Color treated • Diamond 2 Clarity: SI1-SI2, Color: Blue
Category

21st Century and Contemporary Indian Modern Pendant Necklaces

Materials

Diamond, Blue Diamond, Rhodium, Sterling Silver

.925 Silver 1/10 Cttw Blue Treated Diamond Star Stud Bezel Drop Dangle Earrings
Located in New York, NY
designed to dazzle. Nestled within their star-shaped clusters, natural earth-mined blue diamonds glimmer
Category

21st Century and Contemporary Indian Modern Dangle Earrings

Materials

Diamond, Black Diamond, Rhodium, Sterling Silver

14k White Gold 7/8 Cttw Treated Blue and White Diamond Pendant Necklace
Located in New York, NY
This sweet 14k white gold pendant is sure to please with alternating blue and white princess-cut
Category

21st Century and Contemporary Indian Pendant Necklaces

Materials

White Diamond, White Gold

10 Karat White Gold Color Treated Diamond Ring
Located in Washington Depot, CT
white single cut diamonds and 50 blue color treated single cut diamonds set in lovely 10K white gold
Category

20th Century Fashion Rings

Materials

Diamond, White Gold

925 Sterling Silver 1/10 Cttw Treated Diamond Guitar 18" Pendant Necklace
Located in New York, NY
diamonds, ingeniously treated to flaunt a captivating blue hue, this pendant captures the essence of both
Category

21st Century and Contemporary Indian Modern Pendant Necklaces

Materials

Diamond, Blue Diamond, Rhodium, Sterling Silver

10K Yellow Gold 1 1/4ct White Treated Black Diamond Octagonal Halo Band Ring
Located in New York, NY
. Product Features: Diamond Type: Natural Color Treated Black Diamonds Diamond Count: 86 Round-Cut Diamonds
Category

21st Century and Contemporary Indian Modern Fashion Rings

Materials

Blue Diamond, Black Diamond, 10k Gold, Yellow Gold

Allison Kaufman 14K White Gold Diamond Band with Blue Diamonds
Located in Old Tappan, NJ
Allison Kaufman 14K white gold diamond band with blue treated diamonds weighing 0.80 carats total
Category

2010s American Contemporary Fashion Rings

Materials

Diamond, Blue Diamond, 14k Gold, White Gold

.925 Sterling Silver Blue Diamond Broken Heart Pendant Necklace
Located in New York, NY
and beauty, with its scintillating lightning bolt filled with earth-mined blue diamonds. Treated to
Category

21st Century and Contemporary Indian Modern Pendant Necklaces

Materials

Diamond, Blue Diamond, Rhodium, Sterling Silver

18K Gold Band Ring with Blue Diamonds
Located in Amsterdam, NL
A 14 carat white gold ring with 12 princess cut light blue colour treated diamonds (0.72 carat in
Category

21st Century and Contemporary Dutch Modern Band Rings

Materials

Blue Diamond, Gold, 18k Gold, Yellow Gold

14 Karat Yellow Gold and Blue Diamond Ring
Located in Washington Depot, CT
14 Karat Yellow Gold and Blue Diamond Ring Size 8.75-9 This lovely ring features 14 heat treated
Category

20th Century Fashion Rings

Materials

Blue Diamond, Yellow Gold

925 Sterling Silver 1/10 Cttw Blue Diamond Floral Cluster Stud Earrings
Located in New York, NY
flaunting a captivating floral cluster of blue diamonds, ingeniously treated to achieve their deep cerulean
Category

21st Century and Contemporary Indian Modern Stud Earrings

Materials

Diamond, Blue Diamond, Rhodium, Sterling Silver

.925 Sterling Silver Blue Diamond Accent Curved Bar Necklace- 18"
Located in New York, NY
the alluring depth of treated natural blue diamonds. Each gemstone, meticulously selected and enhanced
Category

21st Century and Contemporary Indian Modern Choker Necklaces

Materials

Diamond, Blue Diamond, Rhodium, Sterling Silver

14K White Gold 1 1/10ct Diamond Blue Sapphire Alternating Link Tennis Bracelet
Located in New York, NY
the timeless beauty of natural diamonds and sophisticated design. Blue diamonds are treated for an
Category

21st Century and Contemporary Indian Modern Tennis Bracelets

Materials

White Diamond, Sapphire, Diamond, Blue Sapphire, 14k Gold, White Gold

.925 Sterling Silver 1/5 Cttw Blue Diamond Dog Bone Pendant Necklace
Located in New York, NY
delicately adorned with a collection of natural, earth-mined blue diamonds, treated to reveal a captivating
Category

21st Century and Contemporary Indian Modern Pendant Necklaces

Materials

Diamond, Blue Diamond, Rhodium, Sterling Silver

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Treated Blue Diamonds For Sale on 1stDibs

There is a broad range of treated blue diamonds for sale on 1stDibs. These distinct designs — crafted with great care and often made from Gold, White Gold and 18k Gold — can elevate any look. Find a collection of 4 vintage versions or 12 modern creations for a more contemporary example of these cherished accessories. Our collection, which features older pieces for sale from the 20th Century and newer versions made as recently as the 21st Century, has proven very popular over the years. The designs in our inventory of treated blue diamonds bearing Contemporary or Modern hallmarks are very popular. Shimon's Creations each produced beautiful examples of these items that are worth considering. There are many round cut, brilliant cut and princess cut treated blue diamonds for sale. If you’re browsing the variety of treated blue diamonds for sale, you’ll find that many are available today for women, but there are still pieces to choose from for men.

How Much are Treated Blue Diamonds?

On average, treated blue diamonds at 1stDibs sell for $3,399, while they’re typically $595 on the low end and $20,810 for the highest priced versions of this item.

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 ringsvintage engagement rings or Art Deco engagement rings

Shop antique and vintage diamond rings, diamond necklaces and other extraordinary diamond jewelry on 1stDibs.  

Questions About Treated Blue Diamonds
  • 1stDibs ExpertAugust 17, 2021
    Yes, 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 ExpertApril 5, 2022
    Yes, 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 22, 2021
    A 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.
  • 1stDibs ExpertAugust 26, 2024
    Yes, Blue Nile diamonds are real diamonds. The luxury jewelry maker uses natural diamonds ethically sourced from mines for many of its pieces. In addition, Blue Nile offers an assortment of lab-created diamond rings, earrings, necklaces and bracelets. Lab-created diamonds are still real, but they are human-made rather than mined. On 1stDibs, find an assortment of Blue Nile diamond jewelry.
  • 1stDibs ExpertSeptember 16, 2024
    Yes, blue diamonds may be worth something. How much a particular gemstone is worth depends on its color, cut, clarity and size, measured in carats. Generally, naturally occurring blue diamonds are worth more than human-made synthetic ones. A certified appraiser or knowledgeable jeweler can inspect your loose gemstone or diamond jewelry and provide you with its estimated value. Explore a diverse assortment of blue diamond jewelry on 1stDibs.
  • 1stDibs ExpertApril 22, 2024
    Yes, 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 ExpertAugust 29, 2024
    To tell if your blue diamond is real, look for a maker's mark on your piece. By researching the manufacturer using trusted online resources, you can find out if the jewelry maker tends to use authentic gemstones or rhinestones in its pieces. If you can't find a mark or are still uncertain, consult a certified appraiser or knowledgeable jeweler. Performing home tests for diamond authenticity can damage your jewelry, so getting a professional opinion is often the best way to protect your piece. Find a range of blue diamond jewelry on 1stDibs.
  • 1stDibs ExpertMay 30, 2024
    Yes, Blue Nile sells real diamonds. Many of the jewelry maker's pieces feature natural diamonds. Others are set with lab-created diamonds, which are real but are the result of processes performed in laboratories. On 1stDibs, explore a collection of Blue Nile diamond jewelry from some of the world's top sellers.
  • 1stDibs ExpertOctober 5, 2021
    A 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.
  • 1stDibs ExpertOctober 5, 2021
    The 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 ExpertSeptember 16, 2024
    How 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.