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3ct Blue Diamond

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6 Ct Natural Blue Sapphire & 3 Ct Diamond hanging Earrings 18Kt White Gold 3"
Located in New York, NY
6 Ct Natural Blue Sapphire & 3 Ct Diamond hanging Earrings in 18Kt White Gold 3" A fabulous pair of
Category

2010s Dangle Earrings

Materials

Diamond, Blue Sapphire, White Gold, 18k Gold

Vintage Blue Zircon Diamond Cluster Ring 3ct Zircon
Located in Kendal, GB
hue. It weighs approx. 3ct and is framed by ten sparkling brilliant cut diamonds around the outside
Category

Vintage 1960s European Retro Cluster Rings

Materials

Diamond, Zircon, Blue Zircon, 18k Gold, White Gold, Yellow Gold

3ct Blue Sapphire & Diamond Pendant In Platinum W/chain
Located in Bloomington, MN
3ct Blue Sapphire & Diamond Pendant In Platinum W/chain Introducing this remarkable Gemstone
Category

21st Century and Contemporary Contemporary Pendant Necklaces

Materials

Diamond, Blue Sapphire, Platinum

3ct Blue Tanzanite & Diamond Ring In 950pt platinum
Located in Bloomington, MN
3ct Blue Tanzanite & Diamond Ring In 950pt platinum Introducing this beautiful Tanzanite ring
Category

Late 20th Century Modern Fashion Rings

Materials

Diamond, Tanzanite, Platinum

Chrysalis Necklace (Nympha, 0.4 CT, Blue Diamond Slab, No. 3, PA+BDIA)
By Parts of Four
Located in Paris, FR
. Each piece is unique and this is what makes it special. Made in polished sterling silver with a blue
Category

2010s Pendant Necklaces

Materials

Blue Diamond, Sterling Silver

Chrysalis Necklace (Nympha, 0.4 CT, Blue Diamond Slab, No. 3, PA+BDIA)
By Parts of Four
Located in PARIS, FR
. Each piece is unique and this is what makes it special. Made in polished sterling silver with a blue
Category

2010s Pendant Necklaces

Materials

Blue Diamond, Sterling Silver

3 Ct Blue Sapphire & 1.5 Ct Diamond Flower Ring in 18 Kt Two Tone Gold Size7
Located in New York, NY
3 Ct Blue Sapphire & 1.5 Ct Diamond Cocktail Ring in 18 Kt Two Tone Gold Size 7 Beautiful Flower
Category

2010s Cocktail Rings

Materials

Diamond, Blue Sapphire, 18k Gold, White Gold

18K Two-Tone Gold 3/4 Ct Diamond with Blue Sapphire & Blue Topaz Dangle Earrings
Located in New York, NY
stage in a 4-prong setting. A halo of natural 2x2mm round blue sapphires and round white diamonds all in
Category

21st Century and Contemporary Thai Contemporary Dangle Earrings

Materials

Blue Sapphire, Blue Topaz, Topaz, White Diamond, Diamond, Rose Gold, Whi...

18K Two-Tone Gold 3/4 Ct Diamond with Blue Sapphire & Blue Topaz Dangle Earrings
Located in New York, NY
stage in a 4-prong setting. A halo of natural 2x2mm round blue sapphires and round white diamonds all in
Category

21st Century and Contemporary Thai Contemporary Dangle Earrings

Materials

Blue Topaz, Topaz, Blue Sapphire, White Diamond, Diamond, White Gold, Ro...

Lotus East West Ring with 3ct Emerald Solitaire, Blue Sapphire and Diamonds
By Ri Noor
Located in Houston, TX
approximately 3ct, pave set blue sapphire petals in a lotus motif, and pave set brilliant cut white diamonds
Category

2010s Engagement Rings

Materials

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

3 Ct Cushio Blue Sapphire with Sapphire and Diamond Halos Platinum Ring
By FERRUCCI
Located in New York, NY
3 carat center Cushion Blue Sapphire set in a Double Sapphire and Diamonds Halo with a total
Category

2010s American Art Nouveau Engagement Rings

Materials

Diamond, Blue Sapphire, Platinum

GIA Cert. 3 Ct. Fancy Yellow Pear Shape Rose-Cut Diamond Pink, Blue Diamond Ring
By Joke Quick
Located in Antwerp, BE
Rose-cut diamonds 1.29 ct., Fancy Blue brilliant-cut diamonds 0.38 ct., white DEGVVS brilliant-cut
Category

2010s Belgian Art Nouveau Cluster Rings

Materials

Pink Diamond, Yellow Diamond, Blue Diamond, Diamond, 18k Gold, Yellow Go...

GIA Certified 3.20 Ct. Unheated Blue Sapphire and Diamond Platinum 3-Stone Ring
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This gorgeous blue sapphire and diamond three-stone ring features a brilliant 3.20 carat oval
Category

21st Century and Contemporary North American Artisan Three-Stone Rings

Materials

Diamond, Blue Sapphire, Sapphire, Platinum

GIA CEYLON Blue Sapphire & Old Minor 3 CT Diamond Cocktail Ring Platinum Estate
Located in New York, NY
Approximately 2.5 Carat Ceylon Blue Sapphire GIA CERTIFIED & Diamond Platinum Cocktail Ring 2.5
Category

Vintage 1930s Engagement Rings

Materials

Diamond, Blue Sapphire, Platinum

1-1/3 ct. Sterling Silver Blue Sapphire and Single-Cut Diamond Stud Earrings
By Affinity Designs LLC
Located in New York, NY
Indulge in the elegance of our Blue Sapphire and White Diamond Stud Earrings in Sterling Silver
Category

2010s Asian Retro Hoop Earrings

Materials

Diamond, Blue Sapphire, Sterling Silver

White 3 Ct Ceylon Sapphires & 1.48 Ct Diamonds In 18k Gold Engagement Ring
Located in Los Angeles, CA
) Hallmarks: 750 Total Weight: 6 Grams Stone Type: 3.01 CT Natural Ceylon Sapphires & 1.48 G VS2 CT Diamonds
Category

2010s Unknown Engagement Rings

Materials

Diamond, Blue Sapphire, 18k Gold

3ct Oval Deep Blue Sapphire Wedding Women Ring with Diamond in 18k Yellow Gold
By VR Jewels
Located in Houston, TX
3 ct Sapphire and Diamond Ring in 18K Gold featuring natural sapphire of 3 carats and diamonds of
Category

21st Century and Contemporary American Art Deco Wedding Rings

Materials

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

14K White Gold 1-1/3 Ct White & Blue Diamond Double Halo Cocktail Statement Ring
Located in New York, NY
Elegant and timeless, this gorgeous 14K white gold blue and white diamond cocktail ring features
Category

21st Century and Contemporary Indian Modern Bridal Rings

Materials

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

Victor Mayer Ring 18k Yellow Gold Vitreous Enamel Blue 3 Diamonds 0.07 ct
By Victor Mayer
Located in Pforzheim, DE
Vitreous enamel: electric blue Diamonds: e, 3 diamonds total 0.07 ct, G VS brilliant cut Dimensions: width
Category

2010s German Contemporary Band Rings

Materials

Diamond, 18k Gold, Yellow Gold

3-1/4 ct. Blue Topaz & Diamond Accent 18K Yellow Gold over Sterling Silver Ring
By Affinity Designs LLC
Located in New York, NY
Indulge in the elegance of our Oval Swiss Blue Topaz with Round White Diamond Accented 18K Yellow
Category

2010s Asian Contemporary Fashion Rings

Materials

Diamond, Blue Topaz, Sterling Silver, Gold Plate

3 Carat Blue Sapphire and 2 Ct Diamond Cocktail Ring in 18 Karat White Gold 6
Located in New York, NY
3 Carat Blue Sapphire and 2 Ct Diamond Cocktail Ring in 18 Karat White Gold 6 Approximately 3 Ct
Category

2010s Cocktail Rings

Materials

Diamond, Blue Sapphire, 18k Gold, White Gold

ct 2, 40 Diamonds and ct 3, 62 Emeralds Rubies Pearl Gold Cocktail Ring
Located in Marcianise, Marcianise (CE)
diamonds, rubies, blue sapphires and a gold flower with blue sapphires surround the central pearl. Diamonds
Category

1990s Italian Cocktail Rings

Materials

Blue Sapphire, Ruby, South Sea Pearl, Diamond, Yellow Gold, White Gold, ...

11 Ct Fine Multi Sapphire & 3 Ct Diamond Cocktail Flower Ring in 18 Kt Gold 6.5
Located in New York, NY
11 Ct Fine Multi Sapphire & 3 Ct Diamond Cocktail Flower Ring in 18 Kt Gold 6.5 18 Karat yellow
Category

2010s Engagement Rings

Materials

Diamond, Sapphire, Blue Sapphire, Rose Gold, 18k Gold

Oval Locket Pendant 18k White Gold Blue Vitreous Enamel 3 Diamonds 0.04 ct G VS
By Victor Mayer
Located in Pforzheim, DE
enamel, 3 Diamonds, total 0.04 ct, G VS, measurements app. 24.7 mm x 14.8 mm About the creator Victor
Category

21st Century and Contemporary German Arts and Crafts Pendant Necklaces

Materials

Diamond, White Gold, 18k Gold, Enamel

18K Gold Black Rhodium Sapphire Diamond 3ct Cluster Clip-On Earrings
By Unbranded
Located in New York, NY
round blue sapphire intermixing with 30 round brilliant cut diamonds weighing a total of 3.00 carats
Category

Late 20th Century Unknown Retro Clip-on Earrings

Materials

Diamond, Blue Diamond, Sapphire, Pink Sapphire, Gold, 18k Gold, White Go...

18K White Gold 3/8 Ct Diamond with Sapphire & Tsavorite Gemstone Tennis Bracelet
Located in New York, NY
settings. Gemstones are treated for an enhanced color. The natural diamonds total 3/8 cttw with an
Category

21st Century and Contemporary Thai Contemporary Tennis Bracelets

Materials

Diamond, White Diamond, Blue Sapphire, Tsavorite, Brown Diamond, 18k Gol...

18K White Gold 3/8 Ct Diamond with Sapphire & Tsavorite Gemstone Tennis Bracelet
Located in New York, NY
settings. Gemstones are treated for an enhanced color. The natural diamonds total 3/8 cttw with an
Category

21st Century and Contemporary Thai Contemporary Tennis Bracelets

Materials

Diamond, White Diamond, Brown Diamond, Blue Sapphire, Tsavorite, 18k Gol...

English Victorian Style 14K Yellow Gold Total 3ct Blue Topaz Trilogy Ring
Located in Chesham, GB
This ring is made from 14K Yellow Gold with Natura Blue Topaz. Total carat weight 3.40ct A
Category

2010s British Victorian Three-Stone Rings

Materials

Topaz, Blue Topaz, 14k Gold, Yellow Gold

Art Deco French Sapphire Diamond Ring 3ct of Sapphire Circa 1920
Located in Kendal, GB
the centre (approx. 1.70ct). The blue sapphires total to approx. 3ct and are complemented
Category

Vintage 1920s French Art Deco Cocktail Rings

Materials

Diamond, Sapphire, Platinum

A.G.L. Certified 9.83 Carat Pear Shaped Sapphire & 3 ct Diamond Platinum Pendant
Located in Miami, FL
-two old mine cut diamonds, weighing approximately 3.0 total carats. The piece radiates historic
Category

21st Century and Contemporary Drop Necklaces

Materials

Sapphire, Diamond, Blue Sapphire, Platinum

Tiffany & Co. Platinum Double Soleste Round Shape 3ct Tanzanite Diamond Ring
By Tiffany & Co.
Located in New York, NY
Tiffany & Co. Double Soleste diamond cocktail ring, a masterpiece of elegance and sophistication
Category

21st Century and Contemporary Modern Cocktail Rings

Materials

Diamond, Tanzanite, Platinum

Certified 3, 65 Ct Natural Untreated Sapphires and Diamonds Drop Earrings
Located in București, B
J5130067729 Main Stone Type: Natural Sapphire, pear cut, faceted Weight: 3.25 ct Color: blue, transparent
Category

Antique Early 19th Century Romanian Art Nouveau Drop Earrings

Materials

Diamond, Sapphire, 14k Gold

3 Ct. Natural London Blue Topaz Vintage Style Floral Filigree Ring in 9K Gold
Located in Bangkok, TH
order Origin: Thailand Metal: Solid 9K White Gold Ring Size: US 3-10 Total Gemstones Weight: 3.00 carat
Category

21st Century and Contemporary Thai Edwardian Solitaire Rings

Materials

Topaz, Blue Topaz, 9k Gold, White Gold

3ct Aquamarine Pendant w Natural Diamonds in Solid 14K White Gold Oval 11x9mm
Located in Columbus, OH
This beautiful pendant features a stunning 3ct sea blue oval aquamarine with natural earth-mined
Category

2010s American Modern Pendant Necklaces

Materials

Aquamarine, Diamond, White Diamond, Gold, 14k Gold, White Gold

Hancocks 4.16 Ct Cushion Padparadscha Sapphire and Old Mine Diamond 3 Stone Ring
By Hancocks
Located in London, GB
A sapphire and old cut diamond three stone ring by Hancocks, set to the centre with a beautiful
Category

2010s English Engagement Rings

Materials

White Diamond, Padparadscha Sapphire , 18k Gold, Platinum

English 9K White Gold Natural 1.3ct Emerald & 0.36ct 1/3ct Diamond Accent Engage
Located in Chesham, GB
& Genuine Precious Diamonds. *Total gem weight : Emerald 1.3ct, Diamond 0.36ct * Total Height 5.5mm, Width
Category

2010s British Victorian Bridal Rings

Materials

Diamond, Emerald, 9k Gold, White Gold

3 Carat Tanzanite and 1 Ct Diamond Pendant or Necklace 14 Karat Yellow Gold
Located in New York, NY
3 Carat Tanzanite and 1 Ct Diamond Pendant or Necklace 14 Karat Yellow Gold Tanzanite Weight
Category

2010s Drop Necklaces

Materials

Diamond, Tanzanite, 14k Gold, Yellow Gold

4-3/4 ct. Opal & Blue and White Topaz Cluster Setting Sterling Silver Ring
By Affinity Designs LLC
Located in New York, NY
opal and London blue topaz created opal, oval-cut emerald accented by sparkling round white diamonds
Category

2010s Asian Contemporary Fashion Rings

Materials

Opal, Topaz, Sterling Silver

Antique Vintage Italian Ring 3ct Sapphire 2ctw Diamonds 18K Gold Ø 10.25 US/ 8gr
Located in SE
dark Blue/with slight tint of Green Sapphire 10mm x 8mm / ca. 3ct and 14 pave set rose cut Diamonds Ø
Category

Vintage 1930s Italian Art Deco Cluster Rings

Materials

Diamond, Sapphire, 18k Gold

Orloff of Denmark, 3 ct Natural Zircon Ring in 925 Sterling Silver
Located in Hua Hin, TH
Orloff of Denmark; 925 Sterling Silver Ring set with three Natural Cambodian Blue Zircons totaling
Category

2010s Thai Contemporary Three-Stone Rings

Materials

Zircon, Blue Zircon, Silver, Sterling Silver

Blue sapphire, pearl, diamonds 14k gold ring.
By Daizy Jewellery
Located in Istanbul, TR
). Diamonds: G/VS1, brilliant cut, weight: 0.06 (3x0.02 ct.). Pearl - freshwater, button shape, 3 mm each
Category

2010s Turkish Modern Fashion Rings

Materials

Diamond, Pearl, Sapphire, Blue Sapphire, Gold, 14k Gold

Antique German Ring 3ct Aquamarine solid 18K Gold Ø 6.75 US /4.4gr
Located in SE
Aquamarine stone 10 mm x 8 mm x 4.6 mm / ca. 3 ct ct, color light Blue with tint of Green. The Crown is 16
Category

Vintage 1930s German Art Deco Solitaire Rings

Materials

Aquamarine, 18k Gold

Blue Enamelled Diamonds Ring
Located in Sežana, SI
Rounded ring in 18K white gold, blue enamelled. It bears 7 natural brilliant-cut diamonds, for a
Category

Vintage 1950s Italian Modernist Cocktail Rings

Materials

Diamond, Gold, 18k Gold, Enamel

18k Ring White Gold Ring Diamond Ring Blue Sapphire Ring Blue Sapphire Marquise
By Oshi Jewels
Located in Bangkok, TH
18k Ring White Gold Ring Diamond Ring Blue Sapphire Ring Blue Sapphire Marquise Ring A
Category

21st Century and Contemporary Thai Contemporary More Rings

Materials

Blue Sapphire, Diamond, Gold, White Gold

Blue Sapphire and Diamond Double Halo Stud Earrings
Located in New York, NY
jewelry. 14K White Gold Blue Sapphire and Diamond Studs Diamond weight: 0.26 ct total weight Diamond
Category

21st Century and Contemporary Stud Earrings

Materials

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

Blue Color Diamonds Platinum Alternative Engagement Bridal Handmade Ring
By AB Jewelry NYC
Located in New York, NY
with 2 blue diamonds flush set (approx .3ct) Process: This striking ring is first hand-forged in
Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Diamond, Blue Diamond, Platinum

18K Yellow Gold Floral Blue Sapphire Diamond Bracelet
By VR Jewels
Located in Houston, TX
> Stone Pcs - 90 > Stone Size - 4 x 3 mm > Diamond Weight - 0.35 ct > Diamond Pcs - 18 > Diamond Size
Category

21st Century and Contemporary Modern Retro Bracelets

Materials

Blue Sapphire, Diamond, 18k Gold, Yellow Gold

Blue Sapphire Diamond White Gold Ring for Her
By Natkina
Located in Montreux, CH
Sapphire 5-1,03 ct Blue Sapphire 4-0,46 Т(3)/2 Size 6.2 USA Weight 2,75 grams With a heritage of
Category

2010s Cocktail Rings

Materials

Diamond, Blue Sapphire, White Gold

Unique Creation Diamond Blue Sapphire 1 Carat Topaz Designer Ring
By Natkina
Located in Montreux, CH
5,0 grams Diamond 2-Round-0.03 ct 4/5A Diamond 21-Round-0.12 ct 4/5A Blue sapphire 29-Round 0,58 ct 4
Category

2010s Fashion Rings

Materials

Diamond, Blue Sapphire, Topaz, 14k Gold

Unique Topaz Blue Diamond White Gold Ring for Her
By Natkina
Located in Montreux, CH
White Gold 18K Ring Weight 8,75 grams Size US 7,2 Diamond 36-RND57-0,24-3/5A Diamond 83-RND57
Category

2010s Swiss Modern Fashion Rings

Materials

Topaz, Diamond, White Diamond, Blue Diamond, Gold, White Gold

AAA+ 14K Natural Blue Sapphire & Diamond Cocktail Ring
Located in Jupiter, FL
of brilliant diamonds. The natural sapphires have beautiful intense blue color with radiating
Category

2010s American Modern Cocktail Rings

Materials

Diamond, Blue Sapphire, 14k Gold, White Gold

14K White Gold Three Stone Blue Sapphire and Diamond Ring
Located in New York, NY
Sapphire Ring with Diamonds - Diamond Weight: 0.43 ct total weight - Diamond Quality: H/SI - Blue Sapphire
Category

21st Century and Contemporary Contemporary Bridal Rings

Materials

Diamond, Blue Sapphire, White Gold

Tiffany & Co. Emerald Cut Blue Sapphire Trillion Diamond Platinum Ring
By Tiffany & Co.
Located in Rome, IT
Tiffany & Co. 3.5 ct Total Weight 3-Stone Emerald Cut Sapphire & Trillion Brilliant Cut Diamond
Category

2010s American Modern Solitaire Rings

Materials

Diamond, White Diamond, Emerald, Blue Sapphire, Platinum

Unique Creation Diamond Blue Sapphire 1 Carat Topaz Designer Earrings
By Natkina
Located in Montreux, CH
(Matching Ring available) Weight 7,74 grams Diamond 8-Round-0.1 ct 4/5A Diamond 38-Round-0.27 ct 4/5A Blue
Category

2010s Lever-Back Earrings

Materials

Diamond, Blue Sapphire, Topaz, 14k Gold

beautiful blue sapphire diamond platinum ring
Located in Bad Kissingen, DE
". - Central, very fine, indigo blue sapphire (2-3 smaller growth characteristics) of approx. 2.43 ct. - 60
Category

21st Century and Contemporary German Modern Engagement Rings

Materials

Diamond, Sapphire, Platinum

0.25 Carat Fancy Blue Diamond Ring SI Clarity AGL Certified
Located in Kowloon, HK
SIDE STONE DETAILS ➛ Side pink diamonds - 8 pcs- 0.074 ct ➛ Side white diamonds - 155 pcs -0.869 ct
Category

2010s Asian Fashion Rings

Materials

Pink Diamond, Blue Diamond, White Diamond, Diamond, White Gold, 18k Gold

Diamonds, Blue Sapphires, 18 Karat White Gold Ring
Located in Marcianise, Marcianise (CE)
Italian master goldsmith. Diamonds 0.13 ct, brilliant cut, G Color, VS Clarity Blue Sapphires 1.27 ct - 4
Category

21st Century and Contemporary Italian Modern Engagement Rings

Materials

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

18K Yellow Gold Marquise Shape Blue Sapphire Diamond Pendant
By VR Jewels
Located in Houston, TX
> Stone Shape - Marquise > Stone Size - 3 x 6 mm > Stone Pcs - 1 > Diamond Weight - 0.14 ct > Gross
Category

21st Century and Contemporary American Modern Pendant Necklaces

Materials

Diamond, Blue Sapphire, 18k Gold, Yellow Gold

Classic Diamond Blue Sapphire White 14k Gold Ring for Her
By Natkina
Located in Montreux, CH
Ring White Gold 14 K (Matching Earrings Available) Diamond 21-0,2 ct Blue Sapphire 3-0,77 ct Blue
Category

21st Century and Contemporary Swiss Modern Cocktail Rings

Materials

Diamond, Blue Sapphire, Gold, 14k Gold

18K White Gold Blue Sapphire and Diamond Minimal Pendant
By VR Jewels
Located in Houston, TX
> Stone Size - 5 x 4 mm > Stone Pcs - 1 > Diamond Weight - 0.04 ct > Diamond Pcs - 3 > Gross Weight - 0.84
Category

21st Century and Contemporary American Modern Pendant Necklaces

Materials

Diamond, Blue Sapphire, White Gold, 18k Gold

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3ct Blue Diamond For Sale on 1stDibs

You are likely to find exactly the 3ct blue diamond you’re looking for on 1stDibs, as there is a broad range for sale. Every item for sale was constructed with extraordinary care, often using Gold, White Gold and 14k Gold. In our selection of items, you can find a vintage example as well as a contemporary version. If you’re looking for a 3ct blue diamond from a specific time period, our collection is diverse and broad-ranging, and you’ll find at least one that dates back to the 19th Century while another version may have been produced as recently as the 21st Century. A 3ct blue diamond from House of R&D, Sarosi By Timeless Gems and Alberto — each of whom created a beautiful version of this treasured accessory — is worth considering. Today, if you’re looking for an oval cut version of this piece and are unable to find the perfect match, our selection also includes round cut and cushion cut alternatives. Finding a 3ct blue diamond for sale for women should be easy, but there are 35 pieces available to browse for unisex as well as men, too.

How Much is a 3ct Blue Diamond?

The price for a 3ct blue diamond starts at $489 and tops out at $4,888,888 with these rings, on average, selling for $7,842.
Questions About 3ct 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 ExpertJune 30, 2023
    What 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.
  • 1stDibs ExpertSeptember 28, 2021
    A 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.
  • 1stDibs ExpertFebruary 27, 2024
    In 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.
  • 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 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 13, 2023
    Whether 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, 2021
    The 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.
  • 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 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.