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Art Deco Diamond and Sapphire 18 Carat White Gold Bracelet
Located in Chipping Campden, GB
Stunning bracelet encrusted with sparkling diamonds and deep blue sapphires all set in 18carat
Category

Vintage 1920s Unknown Art Deco More Bracelets

Materials

Diamond, Sapphire, White Gold

Diamond and Sapphire 18K Yellow Gold Ring, circa 1960
Located in Beverly Hills, CA
sapphires totaling 1 carat. The interplay of dazzling diamonds and deep blue sapphires is highlighted by the
Category

20th Century Cocktail Rings

Materials

Diamond, Sapphire, Yellow Gold, 18k Gold

2.05tcw 14K Sapphire Tennis Bracelet Sapphire Diamond Two-Toned Gold Bracelet
Located in Jupiter, FL
deep blue color. White diamonds create a sparkling allure and make this piece glimmer under any light
Category

2010s Modern Chain Bracelets

Materials

Diamond, Sapphire, 14k Gold

1989 Halo Ring natural 0.75ct Sapphire 0.24ctw Diamonds 18K Gold ØUS6 / 2.4gr
Located in SE
mm x 6.7 mm deep. Natural Blue Sapphire oval diamond cut measures 5.5 mm x 4mm x 2.1 mm deep / ca
Category

Vintage 1980s Swedish Retro Cluster Rings

Materials

Diamond, Sapphire, 18k Gold, Yellow Gold

Natural Sapphire Band (Approx. 0.20-Carats) Diamond Alternating, Platinum
Located in New York, NY
sophistication and durability. The combination of shimmering diamonds and deep blue sapphires creates a striking
Category

21st Century and Contemporary Unknown Art Deco Band Rings

Materials

Diamond, Sapphire, Platinum

Exceptional 18 Karat Gold Ring with 2.43 Carat Sapphire and 1.36 Carat Diamonds
Located in Antwerp, BE
,Oval cut ca. 2.43 ct, of exceptional deep blue color Diamonds: Brilliant cut ca. 1.36 ct E/F color and
Category

21st Century and Contemporary Belgian Artisan Cocktail Rings

Materials

Diamond, Sapphire, 18k Gold, White Gold

1.8 Carat Oval Emerald with Diamonds Ring, 18 Karat Yellow Gold
By Made by Verma Group
Located in Hicksville, NY
deep blue South American Emerald center stone, Round Brilliant Diamonds and 18 Karat Yellow Gold. The
Category

21st Century and Contemporary American Modern Fashion Rings

Materials

Diamond, Emerald, 18k Gold, Yellow Gold

Asscher Cut Diamond Double Halo Ring (GIA Approx. 0.5-Carats), Platinum
Located in New York, NY
of the Asscher-cut diamond, deep blue sapphires, and shimmering diamonds creates an enchanting visual
Category

21st Century and Contemporary Unknown Art Deco Cluster Rings

Materials

Diamond, Platinum

Levian 18k Yellow Gold Sapphire Diamond Lattice Design Wide Cigar Band Ring
Located in Montclair, NJ
–Stone(s): – (24) Natural Genuine Sapphire - Custom Calibre Cut - Channel Set - Deep Blue Color
Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Sapphire, Gold, 18k Gold, Yellow Gold

Cartier Sapphire Diamond 18k White Gold Lanieres Band Ring Size 5 49
By Cartier
Located in Simpsonville, SC
design are alternating round brilliant-cut diamonds and deep blue sapphires, offering a subtle yet
Category

21st Century and Contemporary Band Rings

Materials

Diamond, Sapphire, Gold, 18k Gold, White Gold

7.00 Carat Natural Sapphire Ruby Diamond Dangle Earrings 18 Karat Cocktail
Located in New York, NY
Brilliant cut Sapphire & Rubies. Clean clarity, Deep Reds, Blue & Transparent. Diamonds Total Weight
Category

2010s American Dangle Earrings

Materials

Diamond, Ruby, Sapphire, 18k Gold, Yellow Gold

**Magnificent Platinum, Diamond, and Sapphire Art Deco Bracelet – Circa 1920**
Located in Wailea, HI
with unparalleled elegance. The interplay of fiery old-cut diamonds and deep blue sapphires exudes a
Category

Early 20th Century Art Deco Retro Bracelets

Materials

Diamond, Sapphire, Platinum

Insanely Gorgeous Retro Diamond and Sapphire Spray Earrings in 14K White Gold.
Located in San Francisco, CA
Gold and adorned with brilliant diamonds and deep blue sapphires. The bold spray design captures the
Category

Mid-20th Century American Retro Clip-on Earrings

Materials

Diamond, Sapphire, 14k Gold, White Gold

Sapphire and Diamond Art Deco Style Link Bracelet in 18K White Gold
Located in Bangkok, TH
deep blue sapphires and brilliant diamonds. The elegant contrast between the two gemstones creates a
Category

21st Century and Contemporary Thai Art Deco Link Bracelets

Materials

Diamond, Sapphire, 18k Gold, White Gold

Nigaam 2.1 Cts. Sapphire Diamond Halo Ring Size 7 in 18K White Gold
Located in New York, NY
of deep blue sapphires and sparkling diamonds, creating a cohesive and luxurious design. With an
Category

2010s Contemporary Cluster Rings

Materials

Diamond, Sapphire, White Gold, Rhodium

Van Cleef Arpels Sapphire Diamond 18 Karat Yellow Gold Forget-Me-Not Brooch
By Van Cleef Arpels
Located in London, GB
This exceptional forget-me-not brooch by Van Cleef & Arpels is designed as a bouquet of five deep blue
Category

Vintage 1940s French Retro Brooches

Materials

Diamond, Sapphire, Gold, 18k Gold, Yellow Gold

Vintage 18ct White Gold Italian Pasquale Bruni Sapphire Diamond Heart Ring
Located in Brighton, GB
Surrounded by Gorgeous Deep Blue Sapphires. Diamond Weight Approx 1.10ct Estimated E Colour VS Clarity
Category

Vintage 1980s French Dome Rings

Materials

Diamond, Sapphire, White Gold

Vintage Sapphire and Diamond 9 Carat White Gold Eternity Band
Located in Chipping Campden, GB
Five deep blue sapphires and four bright diamond points are set in a framed panel onto of this
Category

Vintage 1960s British Modern Band Rings

Materials

Diamond, Sapphire, White Gold

Le Vian Topaz Diamond Halo Pendant - Rose Gold 14k Oval 3.87ctw
By Le Vian
Located in Greensboro, NC
Treatment: Routinely Enhanced Carat(s): 3.50ct Cut: Oval Color: Deep Sea Blue Natural Diamonds Carat(s
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Topaz, 14k Gold, Rose Gold

French 18 karat Yellow Gold Ring with Diamonds and Sapphire
Located in Esch sur Alzette, Esch-sur-Alzette
captivating contrast with the deep blue sapphire. The combination of diamonds and sapphire reflects a timeless
Category

20th Century French Modern Cocktail Rings

Materials

Diamond, Sapphire, Yellow Gold

Sapphire and Diamond Art Deco Style Lever Back Earrings in 14K White Gold
Located in Bangkok, TH
deep blue sapphires and radiant diamonds creates a captivating contrast. Crafted with attention to
Category

21st Century and Contemporary Thai Art Deco Lever-Back Earrings

Materials

Diamond, Sapphire, 14k Gold, White Gold

Antique Old European Diamond Dome Ring (Approx 0.40-Carats) Platinum, Circa 1920
Located in New York, NY
sapphires, adding a striking contrast of deep blue against the diamond’s radiance. The ring is further
Category

Vintage 1920s Unknown Art Deco Dome Rings

Materials

Diamond, Platinum

14K Yellow Gold 3 Strand Pearl Necklace with a Diamond, Ruby and Sapphire Clasp
Located in Philadelphia, PA
prominent 14 karat yellow gold clasp featuring vibrant rubies, deep blue sapphires, and sparkling diamonds
Category

21st Century and Contemporary More Necklaces

Materials

Diamond, Ruby, Pearl, Sapphire, Gold, Yellow Gold, 14k Gold

Sapphire and Diamond Art Deco Style Lever Back Earrings in 14K White Gold
Located in Bangkok, TH
deep blue sapphires and radiant diamonds creates a captivating contrast. Crafted with attention to
Category

21st Century and Contemporary Thai Art Deco Lever-Back Earrings

Materials

Diamond, Sapphire, White Gold, 14k Gold

Cabochon Cut Sapphire Ring (Approx. 1.80-Carats) w/ Emerald Diamond, Platinum
Located in New York, NY
, providing a vibrant green hue that beautifully complements the deep blue sapphire. Additionally, the
Category

21st Century and Contemporary Unknown Art Deco Cocktail Rings

Materials

Diamond, Emerald, Sapphire, Platinum

Brazilian Aquamarine Sapphires Diamonds 18 Karat White Gold Cuff Bracelet
By SCALA GIOIELLI
Located in Marcianise, IT
deep blue and pure light diamonds add an additional level of luxury and refinement. This choice of
Category

21st Century and Contemporary Italian Artisan Cuff Bracelets

Materials

Aquamarine, Diamond, Sapphire, 18k Gold, White Gold

Antique Victorian 18K Yellow Gold Multi-Gem Cluster Ring Diamonds Rubis Emeralds
Located in MONTMORENCY, FR
bright old mine diamonds, three deep-blue sapphires, three vivid emeralds, and two rich rubies. The
Category

Antique Late 19th Century French Victorian Cluster Rings

Materials

Diamond, Emerald, Ruby, Sapphire, 18k Gold, Yellow Gold

Antique Edwardian Oval Sapphire Diamond Engagement Ring Silver Yellow Gold 1900s
Located in Lisbon, PT
, this deep blue gemstone is set within an intricately designed silver and gold collet. The openwork
Category

Antique Early 1900s Unknown Edwardian Engagement Rings

Materials

Diamond, Sapphire, Gold, Yellow Gold, Silver

Nigaam Serpent 1.01 Ctw Sapphire Diamond Ring Size 7 in 18K White Gold
Located in New York, NY
white gold. This ring features a unique coil design, adorned with a mesmerizing combination of deep blue
Category

2010s Contemporary Band Rings

Materials

Diamond, Sapphire, 18k Gold, Rhodium

Italian Necklace with Venetian Mask Pendant Yellow Gold Diamonds and Sapphires
Located in Esch sur Alzette, Esch-sur-Alzette
against the gold and diamonds. The deep blue hue of the sapphires adds depth and richness to the pendant
Category

21st Century and Contemporary Italian Modern Pendant Necklaces

Materials

Diamond, Sapphire, 18k Gold, Yellow Gold

Old European Diamond Halo Ring (Approx. 0.70-Carats), Sapphire Halo, Platinum
Located in New York, NY
deep blue hue provides a stunning contrast, evoking the timeless elegance of Art Deco craftsmanship
Category

21st Century and Contemporary Unknown Art Deco Engagement Rings

Materials

Diamond, Sapphire, Platinum

GIA Certified No Heat Round Cabochon Sapphire In VIntage Engraved Diamond Ring
Located in New York, NY
Shape: Cabochon Round Weight: 2.23 Carats Color: Deep, Rich Blue Accent Stones: Diamonds: Total Weight
Category

20th Century American Art Deco Cocktail Rings

Materials

Diamond, Sapphire, Platinum

Sapphire Diamond Curved Bar Necklace 14K White Gold Minimalist NK7253W45SA LV
By Gabriel Co.
Located in Austin, TX
important milestone! The deep blue sapphires contrast beautifully with the white gold and diamonds
Category

21st Century and Contemporary American Contemporary Pendant Necklaces

Materials

Diamond, Sapphire, 14k Gold, White Gold

Antique Cushion Cut Halo Diamond Ring (Approx 4.00-Carats) w/ Sapphire, Platinum
Located in New York, NY
setting. The combination of the antique cushion-cut diamond and deep blue sapphires evokes a sense of old
Category

21st Century and Contemporary Unknown Art Deco Engagement Rings

Materials

Diamond, Sapphire, Platinum

Round Diamond (Approx. 0.03-Carats) Sapphire Bead-Design Band, 18k White Gold
Located in New York, NY
This exquisite band showcases a harmonious blend of round brilliant-cut diamonds and deep blue
Category

21st Century and Contemporary Unknown Art Deco Band Rings

Materials

Diamond, Sapphire, Gold, White Gold

Vintage Diamond and Cabochon Sapphire Spray Brooch in 18 Karat Gold and Enamel
Located in Scottsdale, AZ
vibrant green enamel accents create a striking contrast against the shimmering diamonds and deep blue
Category

20th Century French Contemporary Brooches

Materials

Diamond, Sapphire, Gold, 18k Gold, Yellow Gold, White Gold, Enamel

Fine Estate Art Deco Period Moi et Toi Diamond Sapphire Platinum Ring Circa 1920
Located in New York, NY
1.30 carats Sapphire: Kite cut, approximately 1.60 carats, deep velvety blue, lively. Accent Diamonds
Category

Early 20th Century Art Deco Cocktail Rings

Materials

Diamond, Sapphire, Platinum

2.50 carat sapphire 0.80 carat natural diamonds statement ing
Located in Ramat Gan, IL
This stunning combination of deep blue sapphire and sparkling white diamonds is fit for the hand of
Category

2010s Israeli Art Deco Cocktail Rings

Materials

14k Gold, White Gold

14KT Yellow Gold Butterflies and Flowers Disc Pendant
Located in New York, NY
carats of round cut blue sapphires. The combination of vibrant turquoise, sparkling diamonds, and deep
Category

2010s American Modern Chain Necklaces

Materials

Diamond, Blue Sapphire, Yellow Gold

【Vine Symphony】Celestial Blossom Convertible South Sea Pearl Earrings
Located in New York, NY
Inspired by the brilliance of blooming florals, these elegant earrings pair deep-blue sapphires and
Category

21st Century and Contemporary Japanese Drop Earrings

Materials

Diamond, South Sea Pearl, Blue Sapphire, 18k Gold

USA Flag Customized Bag Bijoux
By Ashna Mehta
Located in Dubai, AE
wearable jewel, rendered in luxurious 18K gold and brought to life with natural FG/VVS-VS diamonds, deep
Category

2010s Emirian Brooches

Materials

Diamond, Ruby, Blue Sapphire, 18k Gold, White Gold

Antique French Snake Bracelet
Located in Litchfield, CT
body and a head set with a deep blue .80-carat sapphire, fine diamonds, and ruby eyes. Snake bracelets
Category

Antique 1880s French Victorian Cuff Bracelets

Materials

Diamond, Ruby, Blue Sapphire, 18k Gold, Yellow Gold

Vintage Retro Cabochon Lapis Lazuli 18K Gold Clip-On Earrings and Ring Set
Located in Miami, FL
Vintage 18K Yellow Gold Cabochon-Cut Rich Deep Blue Lapis Lazuli with Round Cut Diamonds Earring
Category

Vintage 1950s Retro Cocktail Rings

Materials

Diamond, White Diamond, Lapis Lazuli, Gold, 18k Gold, Yellow Gold

Round Cut Sapphire Prong-Set Cluster Ring (Approx. 0.7-Carats), 18k Yellow Gold
Located in New York, NY
this ring a timeless sophistication. The deep blue sapphire, framed by sparkling diamonds, offers a
Category

2010s Unknown Art Deco Cocktail Rings

Materials

Diamond, Sapphire, Yellow Gold, Platinum

Sybarite Bull Finch Ring
By Sybarite Jewellery
Located in London, GB
brought to life with vibrant gemstones. Each bird is adorned with radiant pink sapphires, deep blue
Category

21st Century and Contemporary British Contemporary Cocktail Rings

Materials

White Diamond, Black Diamond, Ruby, Sapphire, 18k Gold

Emerald Cut Aquamarine Halo Ring (Approx. 3.10-Carats) Double Halo, Platinum
Located in New York, NY
, complementing the aquamarine’s vivid hue with a deep, luxurious blue. The diamonds, with a combined weight of
Category

21st Century and Contemporary Unknown Art Deco Cocktail Rings

Materials

Aquamarine, Diamond, Sapphire, Platinum

Tri-Stone Morganite 14K (or 18k upon request) Rose Gold Statement Ring
Located in Los Angeles, CA
regal beauty with its seamless blend of deep blue sapphires and brilliant white diamonds. Crafted in
Category

2010s American Modern Fashion Rings

Materials

Morganite, 14k Gold, Rose Gold, White Gold, Yellow Gold, Platinum

Single-Stone Turquoise Cuff Bracelet
Located in Coeur d Alene, ID
Single-stone turquoise and sterling silver cuff bracelet. Single deep green Blue Diamond stone with
Category

Late 20th Century American Cuff Bracelets

Materials

Turquoise, Sterling Silver

Victorian Five Stone Sapphire Diamond Gold Ring
Located in London, GB
five stones: two sapphires and three diamonds. The sapphires are a deep royal blue colour, and the
Category

Antique Late 19th Century British Victorian Cocktail Rings

Materials

Diamond, Sapphire, Yellow Gold, Gold, 18k Gold

An early 20th century diamond and sapphire cluster ring
Located in London, GB
century. This charming ring features twinkling diamonds and midnight blue sapphires arranged in a sweet
Category

Early 20th Century English Modern Cluster Rings

Materials

18k Gold, Yellow Gold, Platinum

Flower Ring in 14k White Gold with Blue and pink Diamonds IGI Certified
By Rainbow Diamonds
Located in New York, NY
Ring 14k Gold 585 Lab-Grown IGI Certified Fancy Deep Blue Diamond 1.32 carat SI2 Very Good-Cut IGI
Category

Late 20th Century American Modernist Fashion Rings

Materials

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

White Gold Deep Blue Sapphire and Diamond Ring
Located in Splitter s Creek, NSW
This very deep blue Sapphire & Diamond Ring features an emerald cut 2.67 carat Sapphire with 40
Category

2010s Unknown Modern Wedding Rings

Materials

Diamond, Blue Sapphire, 18k Gold, White Gold

Rich Deep Blue Sapphire Bead diamond platinum necklace
Located in New York, NY
A Strand of Graduated Blue Sapphire Rondelle Shaped Beads accented with Platinum/White Diamond
Category

21st Century and Contemporary American Contemporary Beaded Necklaces

Materials

Blue Sapphire, White Diamond, Platinum

Certified 4.14ct Cushion Cut Deep Blue Sapphire Diamond Ring
By Raiman Rocks
Located in Calabasas, CA
This unique deep Blue 4.14ct Cushion cut Sapphire is set in a Platinum ring setting with 2 side
Category

2010s Modern Fashion Rings

Materials

Diamond, Blue Sapphire, Platinum

Deep Blue Cameo Pendant with Diamonds
By The Golden Eye
Located in Santa Fe, NM
cut black diamond .89cts and white diamonds .28tcw. The deep blue cameo pendant with diamonds is 2.25
Category

2010s American Contemporary Drop Necklaces

Materials

Agate, 18k Gold

Contemporary Deep Blue Sapphire Diamond Ring 14 Carat White Gold
Located in Hamilton, AU
and promise for you and yours. The Nigella Ring Gem Details The deep blue round sapphire measures
Category

21st Century and Contemporary Unknown Contemporary Engagement Rings

Materials

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

Baguette Deep Blue Sapphire Diamond Fascinator Ring in 18k Yellow Gold
Located in Bangkok, TH
Baguette Deep Blue Sapphire Diamond Fascinator Ring in 18K Yellow Gold Gold: 18K Yellow Gold, 6.63
Category

1990s Cocktail Rings

Materials

Diamond, Blue Sapphire, 18k Gold, Yellow Gold

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Deep Blue Diamond For Sale on 1stDibs

On 1stDibs, you can find the most appropriate deep blue diamond for your needs in our varied inventory. Frequently made of gold, white gold and 18k gold, this item was constructed with great care. Find an antique version now, or shop for 412 vintage or 493 modern creation for a more contemporary example of these cherished accessories. Making the right choice when shopping for a deep blue diamond may mean carefully reviewing examples of this item dating from different eras — you can find an early iteration of this piece from the 18th Century and a newer version made as recently as the 21st Century, both of which have proven very popular over the years. As it relates to this specific piece, our collection includes designs that are universally popular, but .5 carat and 1 carat carat weights, specifically, are sought with frequency. Creating a deep blue diamond has been a part of the legacy of many jewelers, but those produced by Le Vian, VR Jewels and Gems and Jewels UK are consistently popular. While most can agree that any deep blue diamond from our collection can easily elevate most outfits, but the choice of a diamond version from the 688 available is guaranteed to add a special touch to your ensemble. An oval cut version of this piece has appeal, but there are also round cut and brilliant cut versions for sale. Most of our deep blue diamond for sale are for women, but there are 249 pieces available to browse for men.

How Much is a Deep Blue Diamond?

Prices for a deep blue diamond can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $1 and can go as high as $11,800,000, while this accessory, on average, fetches $4,344.

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 Deep Blue Diamond
  • 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.