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Royal Blue Sapphire White Diamond White Gold 18 Karat Dangle Earrings
By Natkina
Located in Genève, GE
Diamond 120-Round57-1,8-3/7A Diamond 58-Round 57-0,2-4/7A Blue Sapphire 10-Oval-5,97 Т(4)/4A With a
Category

2010s Drop Earrings

Materials

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

Royal Blue Natural 3.58ct Sapphire Diamond Halo Platinum Ring GWLAB Certified
Located in Ramat Gan, IL
with every glance. At the heart of this masterpiece lies a breathtaking 3.58-carat royal blue sapphire
Category

21st Century and Contemporary Israeli Neoclassical Cocktail Rings

Materials

Diamond, Blue Sapphire, White Gold

Royal Blue Sapphire Diamond 14 Karat White Gold Necklace for Her
By Natkina
Located in Genève, GE
NECKLACE 14K White Gold Diamond 14-Round-0,48ct- G VS1 Diamond 84-Round-0,26ct -G VS1 Blue
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Blue Sapphire, White Gold

Royal Blue Natural Unenhanced Burmese Sapphire Diamond Platinum Engagement Ring
Located in London, GB
royal blue Burmese sapphire in an open back claw setting with an approximate weight of 1.46 carats
Category

Vintage 1930s Art Deco Engagement Rings

Materials

Blue Sapphire, Diamond, Sapphire, Platinum

Art Nouveau Pearl Diamond Royal Blue Enamel Ring
Located in Napoli, IT
water Pearl centre and delightful rich Royal Blue enameling work over the shank, rose cut Diamonds
Category

Early 20th Century European Art Nouveau Solitaire Rings

Materials

Diamond, Pearl, 18k Gold, Enamel

Modern Platinum 4.29 Carat Natural Royal Blue Sapphire Diamond Engagement Ring
Located in Los Angeles, CA
Stunning Modern Platinum Ring. The 3.15 carat centerstone is a Royal Blue Cushion Shaped heated
Category

2010s Modern Engagement Rings

Materials

Diamond, Blue Sapphire, Platinum

GRS Certified 4.66 Carat Unheated Burmese Royal Blue Sapphire Diamond Ring
Located in Chicago, IL
GRS Certified 4.66 Carat Unheated Burmese Royal Blue Sapphire & Diamond Ring in 18K White Gold A
Category

2010s American Contemporary Solitaire Rings

Materials

Diamond, Blue Sapphire, 18k Gold, White Gold

Gorgeous 12.50 Carats of Royal Blue Sapphire and Diamonds on Ring
Located in New Delhi, Delhi
18k gold with a cushion royal blue sapphire of 8,52 carats, fine quality, and baguettes and round
Category

21st Century and Contemporary Fashion Rings

Materials

Diamond, Blue Sapphire, 18k Gold

3.41 cts Certified Royal Blue Cushion Sapphire Triangle Diamond Halo Ring
By Leibish and Co. USA Inc
Located in New York, NY
An exceptional three-stone halo ring, featuring a 3.41cts royal blue cushion sapphire encompassed
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Diamond, Blue Sapphire, 18k Gold, White Gold

5.80 Carat Royal Blue Sapphire Diamond Gold Ring, Unisex Certified
Located in Beverly Hills, CA
blue color which falls under the desirable “Royal Blue” category as seen on the certificate. It is
Category

21st Century and Contemporary Sri Lankan Cocktail Rings

Materials

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

8.56CT TW Royal Blue Sapphire Diamond Heart Solitaire Pendant Statement Necklace
Located in New York, NY
Glimmer with understated elegance in this regal 8.56CT TW Royal Blue Sapphire Diamond Heart
Category

2010s American Modern Drop Necklaces

Materials

Diamond, Blue Sapphire, 18k Gold

Vintage Tiffany Co Oval Royal Blue Sapphire Diamond Platinum Halo Cluster Ring
By Tiffany Co.
Located in Birmingham, GB
Vintage Tiffany & Co Oval Cut Royal Blue Sapphire And Diamond Platinum Halo Cluster Ring. This
Category

20th Century North American Cluster Rings

Materials

Diamond, White Diamond, Sapphire, Blue Sapphire, Platinum

Oscar Heyman 1970s Platinum Diamond and Royal-Blue Sapphire Cluster Ring
By Oscar Heyman
Located in Chicago, IL
diamonds and vivid royal-blue sapphires. The design features 13 round brilliant-cut diamonds with a total
Category

Vintage 1970s American Contemporary Cocktail Rings

Materials

Diamond, Blue Sapphire, Gold, 18k Gold, Platinum

14.35ct natural Vivid royal blue round sapphires diamond bracelet 14kt tennis
Located in New York, NY
Calibrated Royal Blues. 8.11ct. Natural Blue Sapphires & 6.24ct Diamonds bracelet. Full Round
Category

2010s American Tennis Bracelets

Materials

Diamond, Blue Sapphire, 14k Gold, White Gold

6.28 Carat Royal Ceylon Blue Sapphire and Diamond Halo Stud Earrings
Located in Miami, FL
6.28 Carat Total Oval-Cut GRS Certified Royal Blue Ceylon Sapphire with Round-Cut Diamond Halo Stud
Category

21st Century and Contemporary Modern Drop Earrings

Materials

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

4.65ct Fine Royal Blue Emerald Cut Sapphire Diamond Rectangle Platinum Pendant
By Gems and Jewels UK
Located in Birmingham, GB
4.65 Total Carat Fine Royal Blue Sapphire & Diamond Rectangle Platinum Pendant. 3.68 Carat centre
Category

20th Century Pendant Necklaces

Materials

Diamond, Emerald, Sapphire, Blue Sapphire, Platinum

Platinum Diamond 4.10 Carat GIA Oval Royal Blue Sapphire Engagement Ring
Located in Los Angeles, CA
Inspired Ceylon Oval Royal Blue Sapphire Round Diamond Engagement Ring Created in 90% Platinum. This ring
Category

21st Century and Contemporary American Art Deco Engagement Rings

Materials

Diamond, Blue Sapphire, Platinum

Sapphire Royal Blue Diana Queen Diamond Style Gold Engagement ring
Located in Berlin, DE
An amazing 18K gold ring with natural unheated Royal Blue sapphire and diamond in Princess Diana
Category

2010s Japanese Art Deco Engagement Rings

Materials

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

Asprey, Certified Sapphire (5.5 ct Royal Blue Natural, Unheated) Diamond Ring
By Asprey London
Located in London, GB
Certified Sapphire, Royal Blue Natural Unheated Sapphire, and Diamond Ring, set in an excellent
Category

2010s British Modern Cocktail Rings

Materials

White Diamond, Blue Sapphire, Diamond, Sapphire, Platinum

2.97 Carat GRS Certified Royal Blue Sapphire and Diamond Engagement Ring
Located in Hong Kong, HK
Certified by GRS Lab as "Royal Blue", this captivating Cushion Cut Blue Sapphire weighs 2.97 carat
Category

2010s Hong Kong Contemporary Engagement Rings

Materials

Diamond, Blue Sapphire, 18k Gold

GIA Certifed 3 Carat Royal Blue Sapphire Diamond Three Stone Ring
By Antinori Fine Jewels
Located in Chicago, IL
Gorgeous cushion cut GIA certified sapphire is a gorgeous royal blue color. It is a richly
Category

2010s Italian Modern Solitaire Rings

Materials

Diamond, White Diamond, Sapphire, Blue Sapphire, Platinum

GRS Certified 3.70 Carat Ceylon Royal Blue Sapphire Half Moon Diamond Ring
By Antinori Fine Jewels
Located in Chicago, IL
as vivid blue (GRS type "royal blue") with no indications of thermal treatment. The sapphire, sourced
Category

2010s Unknown Engagement Rings

Materials

Diamond, White Diamond, Blue Sapphire

New Platinum 2.27ctw Heart Royal Blue Sapphire Diamond Halo Pendant Necklace
Located in Montclair, NJ
--Stone(s):-- (1) Natural Genuine Sapphire - Heart Brilliant Cut - Prong Set - Very Fine Rich Blue
Category

2010s American Pendant Necklaces

Materials

Diamond, Blue Sapphire, Platinum

Refined Royal Blue Sapphire Diamond Milgrain Halo Ring in 18k White Gold
Located in Bloomington, MN
Refined Royal Blue Sapphire Diamond Milgrain Halo Ring in 18k White Gold This ring showcases
Category

21st Century and Contemporary Contemporary Engagement Rings

Materials

Diamond, Blue Sapphire, 18k Gold, White Gold

7.13 cts Certified Royal Blue Oval Sapphire and Diamond Side-stone Ring
By Leibish and Co. USA Inc
Located in New York, NY
Elevate your style with grace in this regal royal blue oval sapphire and diamond side stone ring
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Blue Sapphire, Diamond, Platinum

Claris-A Certified 9.75ct Royal Blue Ceylon Sapphire Diamond 18K Gold Earrings
By Claris-A
Located in Monte Carlo, MC
carats). Certified as Royal Blue by Bellerophon Gemlab, the sapphires exhibit excellent clarity, lively
Category

21st Century and Contemporary Contemporary Drop Earrings

Materials

Diamond, Blue Sapphire, 18k Gold, White Gold

Modern Gold 2.8 Carats Natural Royal Blue Sapphire Diamond Stud Halo Earrings
Located in Los Angeles, CA
Stunning 18K white gold natural royal blue sapphire and diamond stud earrings. The two round
Category

2010s North American Modern Stud Earrings

Materials

Diamond, Blue Sapphire, Gold, 18k Gold

5.02 Carat Natural Royal Blue Sapphire and Diamond Pendant Made in Platinum
Located in Tokyo, JP
A beautiful pendant featuring a 5.02 Carat Natural Royal Blue, Sapphire and 2.68 Carat Diamond
Category

21st Century and Contemporary Japanese Modern Pendant Necklaces

Materials

Diamond, Sapphire, Blue Sapphire, Platinum

1.95 Carat Natural Royal Blue Sapphire and Diamond Pendant Made in Platinum
Located in Tokyo, JP
A beautiful pendant featuring a 1.95 Carat Natural Royal Blue, Sapphire and 1.11 Carat Diamond
Category

21st Century and Contemporary Japanese Modern Pendant Necklaces

Materials

Diamond, Sapphire, Blue Sapphire, Platinum

8.50 Carat Natural Vivid Royal Blue Sapphires Diamond Bracelet 14 Karat
Located in New York, NY
Royal Blues Alternated Tennis Bracelet. 5ct. Natural Blue Sapphires & 3.50ct Diamonds bracelet
Category

2010s American Tennis Bracelets

Materials

Diamond, Blue Sapphire, 14k Gold, Yellow Gold

Certified Royal Blue Sapphire with Diamond Ring Set in Platinum 950 Settings
Located in Bangkok, TH
Royal Blue Sapphire 3.06 carats with Diamond 0.23 carat Ring set in Platinum 950 Settings
Category

2010s Thai Contemporary Solitaire Rings

Materials

Diamond, Blue Sapphire, Platinum

GRS GIA Cert. NO HEAT 4.92ct Royal Blue Sapphire Ring with Diamonds
Located in Irvine, CA
Exquisite 'Royal Blue' 4.92ct unheated sapphire ring with halo diamonds, featuring a rare natural
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Diamond, Sapphire, Blue Sapphire, 18k Gold

Certified Royal Blue Sapphire with Diamond Ring Set in Platinum 950 Settings
Located in Bangkok, TH
Royal Blue Sapphire 2.47 carats with Diamond 0.29 carat Ring set in Platinum 950 Settings
Category

2010s Thai Contemporary Solitaire Rings

Materials

Diamond, Blue Sapphire, Platinum

GIA Certified 2.47 Carat Royal Ceylon Blue Sapphire Diamond Platinum Ring
Located in Miami, FL
- Carat: 2.47 - Cut: Oval - Color: Royal Blue - Origin: Ceylon - Treatment: Heated - Size: 8.18 x 6.87 MM
Category

1990s Burmese Art Deco Engagement Rings

Materials

Diamond, Blue Sapphire, Platinum

Vintage 1.86ct Royal Blue Sapphire Diamond 14K Gold Ballerina Necklace Pendant
Located in Wan Chai District, HK
Introducing the Vintage 1.86ct Cabochon Royal Blue Sapphire Diamond Ballerina Necklace
Category

Late 20th Century Hong Kong Contemporary Pendant Necklaces

Materials

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

GIA Certified 8.16 Carat Royal Blue Sapphire and Diamond Solitaire Ring
By Gems Paradise
Located in Jaipur, IN
GIA Certified 8.16 Carat Royal Blue Sapphire and Diamond Solitaire Ring This ring is a sparkling
Category

2010s Asian Modern Solitaire Rings

Materials

Diamond, Blue Sapphire, 18k Gold, White Gold

GIA Certified 6.29 Carat Royal Blue Sapphire and Diamond Cocktail Ring
By Gems Paradise
Located in Jaipur, IN
GIA Certified 6.29 Carat Royal Blue Sapphire and Diamond Cocktail Ring This ring is a sparkling
Category

2010s Indian Modern Cocktail Rings

Materials

Diamond, Blue Sapphire, 18k Gold, White Gold

4.90 Carat Royal-Blue Cabochon Sapphire Diamond Platinum Ring
Located in Beverly Hills, CA
A chic and classy ring featuring a 4.90 carat sapphire with a rich vivid “royal” blue color that is
Category

21st Century and Contemporary American Fashion Rings

Materials

Diamond, Sapphire, Platinum

【Énigma】Sapphire Bloom — Royal Blue 1.2ct Sapphire Diamond Pendant Necklace
Located in New York, NY
heart shines a brilliant natural diamond, embraced by five velvety royal blue sapphires totaling 1.2ct
Category

21st Century and Contemporary Japanese Drop Necklaces

Materials

Diamond, Sapphire, Platinum

New Platinum 2.77ctw GIA Oval Royal Blue Sapphire Diamond Halo Pendant Necklace
Located in Montclair, NJ
This custom made sapphire and diamond necklace features a truly magnificent royal blue oval
Category

2010s American Pendant Necklaces

Materials

Diamond, Blue Sapphire, Platinum

1.87 Carat Natural Royal Blue Sapphire and Diamond Pendant Made in Platinum
Located in Tokyo, JP
A beautiful pendant featuring a 1.87 Carat Natural Royal Blue, Ceylon Sapphire and 0.34 Carat
Category

21st Century and Contemporary Japanese Modern Pendant Necklaces

Materials

Diamond, Sapphire, Blue Sapphire, Platinum

.90 Carat Royal Blue Round Sapphire Halo Diamond Gold Engagement Ring
Located in Stamford, CT
Royal blue Sapphire diamond engagement ring. Deep blue round cut .90ct sapphire center stone
Category

1990s Engagement Rings

Materials

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

Estate 18K White Gold Round Marquise Diamond Oval Royal Blue Sapphire Ring
Located in Winter Springs, FL
A refined vintage ring crafted in 18K white gold and centered by a richly colored deep royal blue
Category

Late 20th Century Retro Cocktail Rings

Materials

Diamond, Blue Sapphire, 18k Gold, White Gold

1990s Royal Blue Tanzanite Diamond Yellow White Gold Ring
Located in New York, NY
This gorgeous ring is crafted in 14k yellow & white gold and set with a faceted royal blue
Category

1990s American More Rings

Materials

Diamond, Tanzanite, 14k Gold, Yellow Gold

GIA Certified 2.43 Carat Royal Blue Sapphire Diamond Halo Gold Earrings
Located in Stamford, CT
Mid-century Royal blue Sapphire and diamond earrings. 18k white gold lever back settings, 4 oval
Category

Mid-20th Century Dangle Earrings

Materials

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

1.42ct Royal Blue Ceylon Sapphire And Diamond Platinum Oval Cut Three Stone Ring
By Gems and Jewels UK
Located in Birmingham, GB
Natural Oval Cut Royal Blue Ceylon Sapphire And Diamond Platinum Three Stone Ring. 1.42 Carat total
Category

21st Century and Contemporary Three-Stone Rings

Materials

Diamond, White Diamond, Sapphire, Blue Sapphire, Platinum

Berca 3.17kt Igi Certified Royal Blue Sapphire Emerald Cut Diamond Ring
By Berca Atelier
Located in Valenza, IT
Awesome, IGI Certified, 3.17Kt (10.26x6.10x4.5mm) Royal Blue Sapphire Emerald Cut in a Top Quality
Category

21st Century and Contemporary Italian Contemporary Engagement Rings

Materials

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

【Énigma】Royal Azure Diamond Symphony Ring
Located in New York, NY
A striking composition of royal blue sapphires and brilliant white diamonds — this platinum ring
Category

21st Century and Contemporary Japanese Band Rings

Materials

Diamond, Blue Sapphire, Platinum

1.22 Carat Natural Royal Blue Sapphire and Diamond Necklace Made in Platinum
Located in Tokyo, JP
A beautiful necklace featuring a 1.22 Carat Natural Royal Blue Sapphire and 0.78 Carats Diamond
Category

21st Century and Contemporary Japanese Modern Drop Necklaces

Materials

Diamond, Sapphire, Blue Sapphire, Platinum

10K White Gold Natural Diamond Royal Blue Topaz Elegant Necklace
Located in New York, NY
Royal Blue Topaz and Diamond Necklace Metal Type: 10K White Gold Total Item Weight: 112.9 Grams
Category

21st Century and Contemporary Contemporary Pendant Necklaces

Materials

Diamond, Topaz, 10k Gold, White Gold

1950s/1960s Royal Blue Sapphire Diamond Cluster Earrings Platinum Gold French
Located in Lisbon, PT
Mid-Century Royal Blue oval sapphire and round brilliant-cut diamond cluster clip-on earrings in
Category

Vintage 1950s French Modern Clip-on Earrings

Materials

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

Unheated Royal Blue Sapphire 2.05 ct Ring in 18K White Gold with Diamonds
Located in Roma, IT
, GRS-type “Royal Blue.” The sapphire originates from Madagascar and shows no indication of thermal
Category

2010s Cocktail Rings

Materials

Diamond, Blue Sapphire, White Gold

Platinum GIA 1.8ct Royal Blue Sapphire Round Baguette Diamond Ring
Located in Montclair, NJ
--Stone(s):-- (1) Natural Genuine Sapphire - Oval Brilliant Cut - Prong Set -Royal Blue Color
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Sapphire, Platinum

4.99 cts Certified Royal Blue Oval Sapphire, Pear Emeralds, and Diamond Ring
By Leibish and Co. USA Inc
Located in New York, NY
An exquisite and unique couture piece, featuring a royal blue sapphire, a pair of pear emeralds
Category

21st Century and Contemporary American Modern Cocktail Rings

Materials

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

8.01 Carats Royal Blue Sapphire and Diamond Tennis Bracelet Made in Platinum
Located in Tokyo, JP
A beautiful ring featuring 8.01 Carats Natural Sapphires and 1.89 Carats Diamond Accents set in
Category

21st Century and Contemporary Japanese Modern Tennis Bracelets

Materials

Diamond, Sapphire, Blue Sapphire, Platinum

Berca 2.07 kt GIA Certified Royal Blue Sapphire Oval Cut Diamond Ring
By Berca Atelier
Located in Valenza, IT
Gorgeous GIA-certified ring with a 2.07-carat oval-cut royal blue sapphire (9.68 x 6.93 x 3.54 mm
Category

2010s Italian Art Deco Engagement Rings

Materials

Diamond, Blue Sapphire, 18k Gold, White Gold

18K White Gold 1.18ct Pear Cut Royal Blue Sapphire 0.55ct Diamond Halo Pendant
Located in เกาะสมุย, TH
, royal blue, pear cut, heat treatment, 1.18 carats Diamonds: Natural, brilliant and square cut, VS1-2, G
Category

20th Century Thai Necklace Enhancers

Materials

Diamond, Blue Sapphire, 18k Gold, White Gold

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Royal Blue Diamond For Sale on 1stDibs

Surely you’ll find the exact royal blue diamond you’re seeking on 1stDibs — we’ve got a vast assortment for sale. Frequently made of Gold, 18k Gold and White Gold, this item was constructed with great care. You can easily find a 93 antique edition and 213 modern creations to choose from as well. You’re likely to find the perfect royal blue diamond among the distinctive items we have available, which includes versions made as long ago as the 19th Century as well as those produced as recently as the 21st Century. For this particular piece, .5 Carat and 1 Carat are consistently popular carat weights. Creating a royal blue diamond has been a part of the legacy of many jewelers, but those produced by Antinori Fine Jewels, Roxa and Fabergé are consistently popular. See these pages for an oval cut iteration of this accessory, while there are also round cut cut and cushion cut cut versions available here, too. Most of our royal blue diamond for sale are for women, but there are 99 pieces available to browse for men.

How Much is a Royal Blue Diamond?

On average, a royal blue diamond at 1stDibs sells for $15,812, while they’re typically $490 on the low end and $1,175,000 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 Royal Blue Diamond
  • 1stDibs ExpertApril 5, 2022
    Whether or not royal blue and sapphire blue are the same color is largely a matter of personal perception and how the names are used. Generally, both colors describe a deep bright blue. You may see them used generally, but manufacturers of paints, apparel and other items that come in many hues may refer to one blue as royal and another as sapphire.
  • 1stDibs ExpertSeptember 28, 2021
    A good contrast with royal blue white, yellow and green. Shades of Ivory and gold also go well with royal blue. White, yellow, and green are suitable colors to contrast with royal blue. Ivory and gold tones blend well with royal blue as well. On 1stDibs, find a variety of antique and vintage products in various shades to match your décor.
  • 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 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 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 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 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 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.