Skip to main content

Gia Certified 3 Carat Diamond

to
352
2,018
1,257
839
1,284
612
2,948
259
420
401
186
1
56
694
2,335
32
29
123
45
34
41
28
33
52
52
1
2,204
865
18
541
449
381
371
201
to
1
1
210
76
64
49
46
654
576
462
66
56
52
25
13
7
6
4
3
2
3,086
1
2,521
108
Sort By
1920 Art Deco Platinum Ring with 3.00 Cts in Diamonds and Rubies
Located in Aventura, FL
precision-cut baguette diamonds weighing 3.00 carats in exceptional VVS-VS clarity and F-G color, with
Category

Vintage 1920s Art Deco Engagement Rings

Materials

Diamond, White Diamond, Ruby, Platinum

Dazzling 1.31ct Sapphire and Diamonds Cocktail Ring in 18k Rose Gold
Located in רמת גן, IL
Dazzling 1.31ct Sapphire and Diamonds Cocktail Ring in 18k Rose Gold - GIA Certified This stunning
Category

2010s Israeli Cocktail Rings

Materials

Diamond, Sapphire, 18k Gold, Rose Gold

Retro 6.05 Carat Padparascha Peach Tourmaline Oval Engagement Ring
Located in Santa Barbara, CA
white gold basket affixed to 3 round diamonds on either side. An effortless setting that provides a
Category

Vintage 1980s Retro Engagement Rings

Materials

Tourmaline, 14k Gold, White Gold

Captivating 14.00ct Sapphire and Diamonds Cocktail Ring in 18k White Gold
Located in רמת גן, IL
Captivating 14.00ct Sapphire and Diamonds Cocktail Ring in 18k White Gold - GIA Certified Make a
Category

2010s Israeli Cocktail Rings

Materials

Diamond, Sapphire, 18k Gold, White Gold

Stunning 4.17ct Tourmaline and Diamonds Cocktail Ring in 14k Yellow Gold
Located in רמת גן, IL
Stunning 4.17ct Tourmaline and Diamonds Cocktail Ring in 14k Yellow Gold - GIA Certified Embrace
Category

2010s Israeli Cocktail Rings

Materials

Diamond, Tourmaline, 14k Gold, Yellow Gold

Mesmerizing 7.36ct Zircon and Diamonds Cocktail Ring in 18k Yellow Gold
Located in רמת גן, IL
Mesmerizing 7.36ct Zircon and Diamonds Cocktail Ring in 18k Yellow Gold - GIA Certified This
Category

2010s Israeli Cocktail Rings

Materials

Diamond, Zircon, 18k Gold, Yellow Gold

Captivating 14.75ct Sapphire and Diamonds Cocktail Ring in 18k Yellow Gold
Located in רמת גן, IL
Captivating 14.75ct Sapphire and Diamonds Cocktail Ring in 18k Yellow Gold - GIA Certified
Category

2010s Israeli Cocktail Rings

Materials

Diamond, Sapphire, 18k Gold, Yellow Gold

Stunning 2.78ct Sapphire and Diamonds Cluster Ring in 18k White Gold
Located in רמת גן, IL
Stunning 2.78ct Sapphire and Diamonds Cluster Ring in 18k White Gold - GIA Certified Indulge in
Category

2010s Israeli Cluster Rings

Materials

Diamond, Sapphire, 18k Gold, White Gold

Edwardian 1900 Ring in 18kt yellow Gold and Platinum with Diamonds
Located in Aventura, FL
center is an old mine-cut diamond, weighing approximately 0.28 carats, graded J color and I1 clarity
Category

Antique Early 1900s Edwardian Engagement Rings

Materials

White Diamond, Diamond, Platinum, Yellow Gold, 18k Gold, Gold

Art Deco Style Platinum Ring with 3.90 CTW in Diamonds and Sapphires
Located in Aventura, FL
, expertly crafted in lustrous platinum and featuring a magnificent 1.40-carat round cut diamond in J color
Category

Early 20th Century Art Deco Engagement Rings

Materials

Diamond, White Diamond, Sapphire, Blue Sapphire, Platinum

Elongated Edwardian Twin Diamond Three Stone Trilogy Engagement Ring
Located in Santa Barbara, CA
heirloom resembles a 3 stone trilogy ring. Graced with a pair of chunky old mine cut diamonds totaling 1.30
Category

Antique Early 1900s Edwardian Engagement Rings

Materials

Diamond, Platinum

Mesmerizing 6.49ct Garnet and Diamonds Cocktail Ring in 18k White Gold
Located in רמת גן, IL
Mesmerizing 6.49ct Garnet and Diamonds Cocktail Ring in 18k White Gold - IGI Certified Experience
Category

2010s Israeli Cocktail Rings

Materials

Diamond, Garnet, 18k Gold, White Gold

Captivating 7.82ct Tourmaline and Diamonds Cocktail Ring in 18k Yellow Gold
Located in רמת גן, IL
Captivating 7.82ct Tourmaline and Diamonds Cocktail Ring in 18k Yellow Gold - GIA Certified Make a
Category

2010s Israeli Cocktail Rings

Materials

Diamond, Tourmaline, 18k Gold, Yellow Gold

Captivating 8.88ct Tourmaline and Diamonds Cocktail Ring in 18k Yellow Gold
Located in רמת גן, IL
Captivating 8.88ct Tourmaline and Diamonds Cocktail Ring in 18k Yellow Gold - GIA Certified Make a
Category

2010s Singaporean Cocktail Rings

Materials

Diamond, Tourmaline, 18k Gold, Yellow Gold

CARTIER Paris Cocktail Ring 18Kt Yellow Gold With 3.73 Cwt Sapphires Diamonds
By Cartier
Located in Miami, FL
of about 2.20 carats. Diamonds: Mounted around in a French pave setting, with 20 calibrated round
Category

Vintage 1970s French Modernist Cocktail Rings

Materials

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

Elegant 0.7ct Pear Diamond Necklace in Radiant 18K White Gold
Located in רמת גן, IL
carat of round brilliant side diamonds, boasting E-F color and VS clarity, gracefully cascade down the
Category

2010s Israeli Pendant Necklaces

Materials

Diamond, 18k Gold, White Gold

Art Nouveau Antique Diamond and Pearl Lavaliere Necklace
Located in Santa Barbara, CA
: 1910s Metal: Platinum & 18k Yellow Gold Diamonds: Carat Weight: 0.19 Cut: Old European Color: H Clarity
Category

2010s Art Nouveau Pendant Necklaces

Materials

Diamond, Pearl, 18k Gold, Yellow Gold, Platinum

Elongated Mid Century Carnelian Diamond Citrine Cocktail Ring
Located in Santa Barbara, CA
Clarity: Translucent Accents: 12 Round Brilliant Diamonds: 0.28 carats total H-I Color, VS2-SI1 Clarity
Category

Vintage 1960s Retro Cocktail Rings

Materials

Carnelian, Citrine, Diamond, 14k Gold

Vintage 80 s Tiffany Co Paloma Picasso Diamond 18k Gold Choker Necklace
By Paloma Picasso for Tiffany Co.
Located in Santa Barbara, CA
& platinum with purity and hallmarks Diamonds: 3 Carat Weight: 1.10 Carats Total Cut: Round Brilliant Color
Category

Vintage 1980s Italian Contemporary Choker Necklaces

Materials

Diamond, Gold, 18k Gold, Yellow Gold

Art Deco 1920 Platinum Eternity Band Ring with 1.20 Cts in Diamonds
Located in Aventura, FL
100% guarantee of formal appraisal – Certified by our in-house GIA Gemologist 🏆 45+ years of trade
Category

Vintage 1920s Art Deco Wedding Rings

Materials

Diamond, White Diamond, Platinum

CLASSIC Modernist Necklace In 18Kt Gold With 32.76 Ctw Aquamarine Diamonds
Located in Miami, FL
necklace is accompanied by a certificate appraisal prepared by a GIA certified gemologist stating all the
Category

Vintage 1970s American Modern Pendant Necklaces

Materials

Aquamarine, Diamond, White Diamond, Gold, White Gold

AMSTERDAM SAUER Cocktail Ring 18Kt Gold With SANTA MARIA Aquamarine Diamonds
Located in Miami, FL
diamonds. The total combined weight of the gemstones is 16.85 carats. Santa Maria Aquamarine This kind
Category

21st Century and Contemporary Brazilian Modernist Cocktail Rings

Materials

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

Art Deco Style Platinum Cocktail Ring with 2.57 CTW Blue Sapphires and Diamonds
Located in Aventura, FL
 European cut diamonds totaling approximately 1.20 carats with J-K color and VS2 clarity. The ring is
Category

1990s Art Deco Cocktail Rings

Materials

Diamond, White Diamond, Sapphire, Blue Sapphire, Platinum

Art Deco Inspired Turquoise, Onyx and Diamond Cocktail Ring
By Belrose Estate Jewelers
Located in Santa Barbara, CA
Cabochon Color: Blue Clarity: Opaque Accent Diamonds: 10 Old European Cuts 0.35 carats total G-H Color
Category

2010s Art Deco Cocktail Rings

Materials

Onyx, Turquoise, Diamond, Platinum

Exquisite 0.97ct Ruby and Diamonds Cluster Ring in 18k Rose White Gold
Located in רמת גן, IL
Exquisite 0.97ct Ruby and Diamonds Cluster Ring in 18k Rose & White Gold - GIA Certified This 0.57
Category

2010s Israeli Cluster Rings

Materials

Diamond, Ruby, 18k Gold, Rose Gold, White Gold

Platinum Pear Shape Pink Sapphire Diamond Engagement Ring
Located in Santa Barbara, CA
This divine pink sapphire and diamond ring makes for a perfect engagement ring. A 3 stone design
Category

Vintage 1970s Art Deco Engagement Rings

Materials

Diamond, Sapphire, Pink Sapphire, Platinum

Leon Mege Ring with Natural Strawberry Spinel, Diamonds and Sapphires
By Leon Mege
Located in New York, NY
spinel 2.30 carats certified by GIA #1192251658 10 natural unheated blue sapphires 2.18 carat total 24
Category

2010s Contemporary Cluster Rings

Materials

Diamond, Sapphire, Spinel, 18k Gold

White Gold Diamond Stud Earrings - 14k Round Brilliant 6.03ctw IGI HRD
Located in Greensboro, NC
Certified By: IGI Stone Information: Stone 2 Natural Diamond Carat: 3.02ct Cut: Round Brilliant Color
Category

21st Century and Contemporary Stud Earrings

Materials

Diamond, White Gold

Affordable Antique Victorian Rose Cut Diamond Pearl Engagement Ring
Located in Santa Barbara, CA
: 1837-1900 Metal: 18k Yellow Gold Diamonds: (2) Carat Weight: 0.10 Total Cut: Rose Color: I-J Clarity
Category

Antique 19th Century Victorian Three-Stone Rings

Materials

Diamond, Pearl, 18k Gold, Yellow Gold

Fascinating 2.23ct Double Excellent Ideal Cut Natural-Colored Diamond Fancy Ring
Located in רמת גן, IL
- GIA Certified Elevate your style with this exquisite 18k white gold ring, featuring a stunning 1.53
Category

2010s Israeli Cluster Rings

Materials

Diamond, 18k Gold, White Gold

Stunning 1.23ct Double Excellent Ideal Cut Diamonds Halo Ring in 18k White Gold
Located in רמת גן, IL
Stunning 1.23ct Double Excellent Ideal Cut Diamonds Halo Ring in 18k White Gold - GIA Certified
Category

2010s Israeli Engagement Rings

Materials

Diamond, 18k Gold, White Gold

14kt Gold Half Eternity Ring with Rubies and Diamonds
Located in Aventura, FL
14kt white Gold Half Eternity Ring, featuring 6 Round cut Diamonds Approx. 0.18 carats. Along with
Category

21st Century and Contemporary Italian Contemporary Wedding Rings

Materials

Diamond, Ruby, Gold, 14k Gold, White Gold

Boucheron Mid-Century Diamond Floral Cocktail Ring White Gold French 1950s 1960s
By Boucheron
Located in Lisbon, PT
motion. At its heart, a transitional round brilliant-cut diamond weighing approximately 1.61 carats is
Category

Vintage 1950s French Modern Cocktail Rings

Materials

Diamond, 18k Gold, White Gold

Art Deco 1915 filigree 18kt gold white Ring with Diamonds and Sapphires
Located in Aventura, FL
approximately 0.35 carats. These sapphires provide a striking contrast against the shimmering diamonds
Category

Vintage 1910s Art Deco Cocktail Rings

Materials

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

Edwardian 1890 Ring in 14kt yellow Gold and Silver with Old mine Diamonds
Located in Aventura, FL
diamond, weighing approximately 0.30 carats, graded H color and SI2 clarity, radiating a soft, romantic
Category

Antique 1890s Engagement Rings

Materials

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

Antique Art Deco Old European Cut 5.48ctw Platinum Natural Diamond Brooch
Located in Carmel By The Sea, CA
(Brooch), 14K White Gold (Pin) • Total Diamond Weight: Estimated 5.48 carats • Center Diamond
Category

Vintage 1930s Art Deco Brooches

Materials

Diamond, 14k Gold, White Gold, Platinum

Platinum 14kt Rose Gold Natural Pink Diamond Eternity Ring, Custom-to-Order
By Rock N Gold Creations
Located in San Diego, CA
, serving clients worldwide. Our expertise includes GIA-certified diamonds, fancy-shaped diamonds, and a
Category

2010s American Modern More Jewelry

Materials

White Diamond, Pink Diamond, Alexandrite, Amethyst, Aquamarine, Citrine,...

Vintage 1980s Sapphire Diamond Trinity Ring Wedding Band
Located in Santa Barbara, CA
= 0.60 Total Carats 11 Round Diamonds = 0.22 Total Carats Ring Size: 5.5, sizing available Rise Above
Category

Vintage 1980s Contemporary Band Rings

Materials

Diamond, Sapphire, Pink Sapphire, Yellow Sapphire, Rose Gold, White Gold...

Men’s Custom 40.72 Grams Tanzanite Diamond 14K Yellow Gold Ring Size 12.5
Located in Carmel By The Sea, CA
diamond weight of approximately 0.90 carat, graded VS clarity, G–H color, and exhibiting none to strong
Category

2010s Unknown Contemporary Wedding Rings

Materials

Diamond, Tanzanite, 14k Gold, Yellow Gold

Leon Mege Platinum Three-Stone Ring with Emerald Cut Diamond and Trapezoids
By Leon Mege
Located in New York, NY
of the GIA-certified 3.01 ct G/ VS1 emerald cut diamond and a matching pair of side stones. We have a
Category

2010s American Contemporary Three-Stone Rings

Materials

Diamond, White Diamond, Platinum

Platinum Diamond Vintage Bow Brooch Marq Cush 19.15ctw PGS Handmade Ribbon Pin
Located in Greensboro, NC
Era: Vintage Metal Content: Platinum Stone Information Natural Diamonds Carat(s): 2.15ctw Cut
Category

20th Century Brooches

Materials

Diamond, Platinum

Diamond Engagement Ring Set, 18k Gold Engagement Ring and Matching Wedding Band
Located in Camisano Vicentino, VI
Made to Order Half Carat diamond engagement ring with matching wedding band, GIA certified diamond
Category

2010s Italian Modern Bridal Rings

Materials

Diamond, 18k Gold

Cocktail Ring in 18kt gold with 35.4 Ctw in Aquamarines Diamonds
Located in Aventura, FL
34.5 carats. Embellished with Round cut Diamonds approximately 0.90 carats. H-I graded color. VS2
Category

21st Century and Contemporary Contemporary Cocktail Rings

Materials

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

Italian Renaissance Style 18k Gold Diamond Ring by Oltremare Gioielli
Located in Camisano Vicentino, VI
-inspired engagement ring, a masterpiece of craftsmanship by Oltremare Gioielli. This GIA certified natural
Category

2010s Italian Renaissance Engagement Rings

Materials

Diamond, 18k Gold

Classy 10.10 Cts Princess Shape Diamonds Unisex Flush Setting Bracelet 14K Gold
Located in New Delhi, Delhi
. Certified with stamped gold and certified diamonds, this bracelet is perfect for special occasions such as
Category

21st Century and Contemporary Italian Contemporary Cuff Bracelets

Materials

Diamond, 14k Gold, Yellow Gold

TIFFANY CO. Ring In Platinum And 18Kt Gold With 2.13 Ctw Emerald Diamonds
By Tiffany Co.
Located in Miami, FL
cut diamonds, with a combined weight of 0.47 carats, white colorless E/F color, VS clarity. (Diamonds
Category

1990s American Modernist Cocktail Rings

Materials

Diamond, Emerald, White Diamond, Gold, Yellow Gold, Platinum, 18k Gold

Edwardian Old European Cut Diamond, Platinum and Yellow Gold Long Cocktail Ring
Located in Tampa, FL
Edwardian cocktail ring is set with approximately 3.87 carats of true Old European cut diamonds. 3 of the
Category

Vintage 1910s American Art Deco Cocktail Rings

Materials

Diamond, Yellow Gold, Platinum

Estate Natural Round Ruby Diamond 14K Rose Gold Three Row Band Ring Size 6.25
Located in Carmel By The Sea, CA
estimated total weight of 0.54 carats, graded G-H color and I1–SI1 clarity. Flanking the diamonds are two
Category

2010s Band Rings

Materials

Diamond, Ruby, 14k Gold, Rose Gold

J.B. CALDWELL 1925 Bracelet In Platinum With 8.58 Ctw In Diamonds Sapphires
By J.E. Caldwell Co.
Located in Miami, FL
weight of about 6.78 carats. Diamonds: Mounted in millegrain flush settings with 20 calibrated round
Category

Vintage 1920s North American Art Deco Tennis Bracelets

Materials

Diamond, Sapphire, White Diamond, Blue Sapphire, Platinum

Rosario Navia Mara Drop Earring III in 18K Gold, Platinum, and Diamonds
By Rosario Navia
Located in New York, NY
. Featuring a total of 3 carats of Fine White VS natural diamonds with two GIA certified 0.50 ct. round
Category

21st Century and Contemporary American Modern Drop Earrings

Materials

Diamond, 18k Gold, Platinum

TRUDEL By Kurt Aepli Geometric Ring 18Kt Gold With 3.52 Ctw In Emerald Diamond
Located in Miami, FL
emerald with a total weight of about 2.52 carats. Diamonds: Mounted at the sides in floating bezel
Category

Vintage 1970s Swiss Modernist Cocktail Rings

Materials

White Diamond, Emerald, Diamond, 18k Gold, White Gold, Gold

Rosario Navia Mara Drop Earring II in 18K Gold, Platinum, and Diamonds
By Rosario Navia
Located in New York, NY
. Featuring a total of 2.26 carats of Fine White VS natural diamonds with two GIA certified 0.50 ct. round
Category

21st Century and Contemporary American Modern Drop Earrings

Materials

Diamond, 18k Gold, Platinum

Rosario Navia Mara Drop Earring I in 18K gold, platinum, and Diamonds
By Rosario Navia
Located in New York, NY
. Featuring a total of 3.80 carats of Fine White VS natural diamonds with two GIA certified 0.50 ct. round
Category

21st Century and Contemporary American Modern Drop Earrings

Materials

Diamond, 18k Gold, Platinum

Gubelin 1920 Art Deco Necklace Enameled Watch In Platinum With European Diamonds
By Gubelin Lucerne
Located in Miami, FL
, with 54 European round cut diamonds, 1.08 carats, white colorless F color, VS-2 clarity. Diamond
Category

Vintage 1920s Swiss Art Deco Pendant Necklaces

Materials

Diamond, White Diamond, Pearl, Natural Pearl, Platinum, Enamel

14k Gold Diamond Ring by Oltremare Gioielli in Italian Renaissance Style
Located in Camisano Vicentino, VI
-inspired engagement ring, a masterpiece of craftsmanship by Oltremare Gioielli. This GIA certified natural
Category

2010s Italian Renaissance Engagement Rings

Materials

Diamond, 14k Gold

80 s Disco Yellow Gold Pavé Diamond Mob Wife Cocktail Ring
Located in Santa Barbara, CA
statement piece is crafted with a shimmering pavé setting with 3/4 carat of brilliant diamonds, set within
Category

Vintage 1980s Contemporary Cocktail Rings

Materials

Diamond, Gold, 18k Gold, Yellow Gold

Antique Art Deco Rock Crystal Filigree Diamond 14k White Gold Bracelet
Located in Santa Barbara, CA
: 14k White Gold Accent Gemstones & Diamonds: 1 Rock Crystal 1 Single Cut Diamond 0.02 Carats 2
Category

Early 20th Century Art Deco Link Bracelets

Materials

Diamond, Rock Crystal, 14k Gold, White Gold

  • 1
  • ...
Get Updated with New Arrivals
Save "Gia Certified 3 Carat Diamond", and we’ll notify you when there are new listings in this category.

Gia Certified 3 Carat Diamond For Sale on 1stDibs

On 1stDibs, you can find the most appropriate gia certified 3 carat diamond for your needs in our varied inventory. Every item for sale was constructed with extraordinary care, often using gold, 18k gold and white gold. Find an antique version now, or shop for 1236 vintage or 2318 modern creation for a more contemporary example of these cherished accessories. You’re likely to find the perfect gia certified 3 carat diamond among the distinctive items we have available, which includes versions made as long ago as the 18th Century as well as those produced as recently as the 21st Century. 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. Finding an appealing gia certified 3 carat diamond — no matter the origin — is easy, but ANGARA INC., Antinori Fine Jewels and M&V Vanguard Jewelry each produced a popular version that is worth a look. See these pages for a round cut iteration of this accessory, while there are also oval cut cut and cushion cut cut versions available here, too. There aren’t many items for men if you’re seeking a gia certified 3 carat diamond, as most of the options available are for women and unisex.

How Much is a Gia Certified 3 Carat Diamond?

The price for a gia certified 3 carat diamond starts at $27 and tops out at $4,810,000 with these rings, on average, selling for $14,978.

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.