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Art Deco 3.59 CT Certified Natural Diamond Engagement Ring in 18K Gold
Located in Orlando, Florida
IGI/GIA Certified 3.59 Carat Natural Diamond set in 18K Solid Gold. A Diamond Is Forever - Diamonds
Category

21st Century and Contemporary American Art Deco Engagement Rings

Materials

Diamond, 18k Gold, Yellow Gold, Gold

0.70 Carat Oval Diamond Halo Wedding Three Ring Set, Maia
Located in Hertsliya, IL
or above, GIA certified. * Accent stones: Natural diamonds, 1.25ct, conflict-free, F color, VS
Category

2010s Israeli Art Deco Engagement Rings

Materials

Diamond, 14k Gold

18k Yellow and White Gold Diamond Cocktail Ring w 1.57 Carat Pear Shape Diamond
Located in Los Angeles, CA
stone setting. Accented with total of 11 round brilliant cut G color VS quality natural diamonds total
Category

2010s American Modern Engagement Rings

Materials

Diamond, 18k Gold, White Gold, Yellow Gold

Flower Diamond Engagement Ring, Diamond Ring Guard Lily #5
Located in Hertsliya, IL
. * Center stone type: Natural diamond, 0.80 carat. H color or above, Si2 clarity or above. GIA certified
Category

2010s Israeli Art Deco Engagement Rings

Materials

Diamond, 14k Gold

Stars Heart Unique Diamond Halo Engagement Ring "Destiny"
Located in Hertsliya, IL
, 1.0ct, GIA certified. H+ color (or higher), SI2+ (or higher). * Accent Stones: Natural diamonds
Category

2010s Israeli Art Deco Engagement Rings

Materials

Diamond, 14k Gold

9.69ct Cushion Cut Green Emerald Diamond Drop Earrings
Located in New York, NY
• Clarity: SI1 • GIA: 5326474846, 2326499356 • Number of Round Diamonds: 12 • Carat Weight: 0.29ctw • This
Category

2010s American Contemporary Drop Earrings

Materials

Diamond, Emerald, 18k Gold, White Gold

Starts Heart Unique Diamond Halo Bridal Rings Set "Destiny" "Iceland"
Located in Hertsliya, IL
: Natural diamond, 1.0ct, GIA certified. H+ color (or higher), SI2+ (or higher). * Accent Stones: Natural
Category

2010s Israeli Art Deco Engagement Rings

Materials

Diamond, 14k Gold

Platinum Cartier Diamond Studs Earrings
By Cartier
Located in Surfside, FL
Cartier diamond studs earrings, GIA certified, Round Brilliant Cut diamonds. Specification
Category

21st Century and Contemporary Stud Earrings

Materials

Diamond, Platinum

2carat Diamond Flower Engagement Ring, Three Ring Set - "Lily Pond" "Iceland""
Located in Hertsliya, IL
above, GIA certified. * Accent stones: natural diamonds, conflict-free, 0.95 carat, F color, VS clarity
Category

2010s Israeli Art Deco Engagement Rings

Materials

Diamond, 14k Gold

Bezel Diamond Flower Engagement Ring Set with Gold Ring Guard "Lily Emma"
Located in Hertsliya, IL
. * Center stone type: Natural diamond, 0.80 carat. H color or above, Si2 clarity or above. GIA certified
Category

2010s Israeli Victorian Engagement Rings

Materials

Diamond, 14k Gold

Moissanite Diamond Cluster Unique Elegant Engagement Ring, Alternative Odisea
Located in Hertsliya, IL
color or above, Si2 clarity or above, GIA certified. * Accent Stones: Marquise and round stones are
Category

2010s Israeli Art Deco Engagement Rings

Materials

Diamond, Rainbow Moonstone, 14k Gold, Rose Gold, White Gold, Yellow Gold

Graduated Platinum and Diamond Line Necklace
Located in New York, NY
flank it, weighing 1.51 carats each. EVERY SINGLE DIAMOND IS GIA CERTIFIED. That is a rarity with a
Category

2010s American Modern More Necklaces

GIA Platinum Oval Cut Diamond Ring 1.22ct 3.92g
By GIA
Located in SYDNEY, NSW
An elegant platinum diamond ring, featuring a GIA Certified 1.00ct oval brilliant-cut diamond
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Platinum

Vivid Diamonds GIA Certified 1.51 Carat Diamond Engagement Halo Ring
By Vivid Diamonds
Located in Miami, FL
GIA certified radiant cut diamond weighing 1.51 carats, H color, SI1 clarity, with 53 round brilliant
Category

2010s American Modern Engagement Rings

Materials

Diamond, 18k Gold, White Gold

2.50 Carat GIA Round Diamond Engagement Ring, 18 Karat Yellow Gold Floral Ring
By Diamonds Mine
Located in Ramat Gan, IL
Spectacular vintage flowery style ring features a solitaire GIA certified diamond. Ring features a
Category

2010s American Art Deco Engagement Rings

Materials

Diamond, 18k Gold, Yellow Gold

Harakh GIA Certified 11. 50 Carat Colorless Diamond Haveli White Gold Bracelet
By Harakh
Located in New York, NY
diamonds, total diamond weight is 11. 50 carats. The diamonds are graded as D-F color and IF-VS clarity
Category

2010s Indian Modern Modern Bracelets

Materials

Diamond, 18k Gold, White Gold

11 Carat Oval Yellow Diamond, Engagement Three Stones Halo Ring, GIA Certified.
Located in New York, NY
diamond, GIA certified as SI1 in clarity in its center. Elegantly flanked by two Kite-shape diamonds with
Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Diamond, Yellow Diamond, 18k Gold, Platinum

GIA Certified 26.49 Carat Aquamarine Diamond Platinum Pendant Necklace
Located in Stamford, CT
26.49 carat natural aquamarine sits in a vintage platinum setting accented with round diamonds
Category

Early 20th Century Pendant Necklaces

Materials

Aquamarine, Diamond, Platinum

Asprey, GIA Certified Round Big Diamond Riviera Line Necklace/Headpiece/Tiara
By Asprey International Limited
Located in London, GB
alternating pattern of larger white round brilliant cut diamonds and smaller diamonds set in 18 carat yellow
Category

1990s British Modern Choker Necklaces

Materials

Diamond, 18k Gold

GIA Certified 2.75 Carat Natural Ruby Diamond Yellow Gold Bangle Bracelet
Located in Stamford, CT
, no heat and no enhancements ,all natural., GIA certified #1152470381 18 round diamonds, approx
Category

Early 20th Century Bangles

Materials

Diamond, Ruby, 14k Gold, Yellow Gold, Gold

3.16 Ct Round Brilliant Cut Diamond Ring GIA Certified with Baguette Cut Diamond
Located in Aventura, FL
Gia Diamond ring 3.16 Carat center Round Brilliant Certified by Gia as E - Color, VSS2 Clarity
Category

21st Century and Contemporary American Modern Wedding Rings

Materials

Diamond

GIA Certified 3.85 Carat Opal Diamond Garnet Platinum Gold Pendant Necklace
Located in Stamford, CT
Original 1915 Edwardian opal, diamond and pearl pendant necklace. GIA certified 3.85ct center opal
Category

Early 20th Century Pendant Necklaces

Materials

Diamond, Opal, Garnet, Gold, 18k Gold, Yellow Gold, Platinum

2 1/2 Carat Platinum GIA Oval Orangy Brown Diamond Engagement Ring
By Diamonds Mine
Located in Ramat Gan, IL
One Of A Kind Engagement Ring Fancy Orangy Brown Certified 2.50 carat Diamond Ring. Set in a sleek
Category

2010s American Art Deco Engagement Rings

Materials

Diamond, Brown Diamond, Platinum

GIA Certified 18.75 Carat Emerald Diamond Halo Gold Cocktail Ring
Located in Stamford, CT
Colombian Emerald approx. total weight 18.75cts. GIA certificate# 2155971519 22 round diamonds approx. total
Category

Vintage 1960s Unknown Fashion Rings

Materials

Diamond, Emerald, 14k Gold, Gold, Yellow Gold

GIA Certified 0.70 Carat Faint Pink SI1 Clarity Diamond Ring
Located in บางรัก, TH
Cut: Round 2) Pear Diamonds Carat weight: 1.13 ct (11 pcs) Color: F Clarity: VS1/VS2 Cut
Category

2010s Asian Engagement Rings

Materials

Diamond, 18k Gold, White Gold

GIA Certified Diamond 2.21 Carat G VS1 Single Stone Solitaire Engagement Ring
Located in London, GB
A diamond solitaire ring set in platinum, featuring an impressive four-claw set round brilliant cut
Category

2010s British Modern Engagement Rings

Materials

White Diamond, Diamond, Platinum

8.15 Carat GIA Certified Marquise Shape Diamond Emerald Ring, 1940
Located in Herzelia, Tel Aviv
8.15 Carat Marquise Diamond with Emerald ring. Marvellous creation from the time when jewelers
Category

Vintage 1940s Solitaire Rings

Materials

Diamond, Emerald, 18k Gold

12 Carat Natural Fancy Colored Diamond Bracelet - 18k White Gold - GIA Certified
Located in Carmel, IN
mm 6 - Fancy Light Pink Round Brilliant Diamond (GIA 16865530) 0.61 Carat 5.32 - 5.35 x 3.35 mm
Category

2010s American Tennis Bracelets

Materials

Diamond, White Diamond, Yellow Diamond, Pink Diamond, Brown Diamond

GIA Certified 0.67 Carat Burmese Ruby and Diamond Ring Set in 18k Gold
Located in Tokyo, JP
A beautiful Art Deco Style ring set in 18 Karat Gold featuring a GIA Certified 0.67 Carat Natural
Category

20th Century Japanese Art Deco Engagement Rings

Materials

Diamond, Ruby, 18k Gold

Diamond Ring and Wedding Band, 14 Karat Gold GIA Round Brilliant 2.65 Carat
Located in Greensboro, NC
matching wedding band. The engagement ring showcases a GIA-certified natural diamond solitaire with a
Category

21st Century and Contemporary Unknown Engagement Rings

Materials

Diamond, 14k Gold, White Gold

1 Carat Princess Cut Diamond Halo Engagement Ring GIA Certified F/SI1
Located in Boca Raton, FL
This beautiful modern diamond engagement ring features a GIA certified diamond. The 1.00 carat
Category

21st Century and Contemporary Modern Engagement Rings

Materials

White Diamond, 14k Gold, White Gold

10 Carat Round Diamond Men s Ring
Located in New York, NY
A superb Men's diamond ring. Center round cut diamond is 10.06 carat GIA certified as L color
Category

Early 2000s American Solitaire Rings

Materials

Diamond, Platinum

Platinum David Yurman Lanai GIA Round White Diamond Wedding Set Ring
By David Yurman
Located in Montgomery, AL
11 Grams ( Both Rings) Center: 1 Round Brilliant Cut Diamond 1.03 Carats Color: D Clarity: I1 GIA
Category

2010s Unknown Modern Engagement Rings

Materials

White Diamond, Platinum

GIA Certified Pear Shape Emerald and Diamond Necklace and Earring Bridal Suite
Located in New York, NY
GIA Certified Pear Shape Emerald And Diamond Necklace And Earring Bridal Suite Estate This
Category

20th Century Drop Necklaces

Materials

Diamond, Emerald, 18k Gold

GIA Certified Blue Sapphire and Natural Diamond Halo Platinum Ring
Located in Baltimore, MD
GIA Certified Blue Sapphire & Natural Diamond Halo Platinum Ring GIA report number: 2225848752
Category

21st Century and Contemporary Modern Engagement Rings

Materials

Diamond, Blue Sapphire, White Gold

GIA Emerald Platinum 18K Earrings Diamond Colombian Certified Vintage 5.04 Cts
Located in Sylvania, GA
Old South Jewels proudly presents...LUXURY. VINTAGE GIA CERTIFIED 5.04 CARAT COLUMBIAN EMERALDS
Category

Antique 19th Century Victorian Drop Earrings

Materials

Diamond, Emerald, Platinum

H H 1.29 Carat Prong-Set Diamond Engagement Ring
By H H Jewels
Located in Miami, FL
This breathtaking handmade platinum engagement ring by H features a 1.29 carat GIA certified round
Category

2010s Engagement Rings

Materials

Diamond, Platinum

Retro 11 Carat Aquamarine Cocktail Ring
Located in Santa Barbara, CA
A truly gorgeous mid century aquamarine statement ring. Weighing over 11 carats, the large emerald
Category

Vintage 1950s Retro Cocktail Rings

Materials

Aquamarine, Diamond, Yellow Gold, Platinum

Art Deco Platinum Diamond GIA Certified Pear Shape F1 Colombian Emerald Necklace
Located in Los Angeles, CA
- GIA Certified Pear Shape F1 Colombian Emerald 2.04 Carats, 17 Marquise Diamonds, 6 Round Diamonds, 4
Category

21st Century and Contemporary American Art Deco Pendant Necklaces

Materials

Diamond, Emerald, Platinum

GIA Platinum Diamond Engagement Ring 2.1ct
Located in SYDNEY, NSW
. Accompanied by: This GIA Diamond Engagement Ring is accompanied by GIA Report Number 7331854694 dated 11/10
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Platinum

GIA CERT 3.30 Carat Bezel Set Diamonds Rose Gold Eternity Band Ring
By H H Jewels
Located in Miami, FL
GIA-certified round brilliant cut diamonds (17638155; 17653768, 17641177, 17610948, 2101311236
Category

2010s Band Rings

Materials

Diamond, 18k Gold, Rose Gold

GIA 3.00 Carat Princess Cut Diamond White Gold Solitaire Wedding Bridal Set Ring
Located in Miami, FL
created in 18K White Gold, features a Princess cut, GIA Certified natural diamond weighing 3.00 carats, K
Category

21st Century and Contemporary Solitaire Rings

Materials

Diamond, White Gold

Peter Suchy Diamond Platinum Round Halo Ring
By Peter Suchy
Located in Stamford, CT
% Depth: 60.8%. GIA certified #1132464163 49 Ideal cut full cut round diamonds, F, VS, approx. total
Category

21st Century and Contemporary Modern Engagement Rings

Materials

Diamond, Platinum

GIA 5.49 Carat No Heat Vivid Red Spinel Diamond Ring 18 Karat Unheated Investors
Located in New York, NY
GIA 4.04ct. Natural Unheated Spinel Diamond Ring Rare Vivid Red Color VVS Clear Clarity. GIA
Category

2010s American Cluster Rings

Materials

Diamond, Spinel, 18k Gold, Yellow Gold

Double Halo Pink Diamond Round Cut Engagement Ring Platinum 1.17 Carat
Located in New York, NY
This double halo diamond ring features certified 0.61 carat round center stone. Made to order if
Category

2010s Modern Engagement Rings

GIA 9.83 Santa Maria Aquamarine Diamond Platinum Halo Cocktail Ring
Located in Miami, FL
. Prominently featured in the center is a GIA certified 9.83 carats, octagonal step cut, extremely High-Quality
Category

Vintage 1980s Retro Cocktail Rings

Materials

Aquamarine, Diamond, Platinum

GIA 18K Blue Sapphire Diamond Ring Unheated Ceylon Gold Vintage Huge 17.52 Cts
Located in Sylvania, GA
SAPPHIRE DIAMOND ANTIQUE RING & BOX! HUGE 15.34 CARAT BRILLIANT ROYAL BLUE GIA CERTIFIED RARE NO HEAT
Category

Antique 18th Century Cocktail Rings

Materials

Diamond, Blue Sapphire, Gold, 18k Gold

Vintage 1990s 3/4 Carat Diamond 14k Gold Cross Bracelet
Located in Santa Barbara, CA
Diamonds: 11 Carat Weight: 0.80 carats total Cut: Round Brilliant Color: G-H Clarity: VS-SI Graded by GIA
Category

1990s Contemporary Link Bracelets

Materials

Diamond, Gold, 14k Gold, Yellow Gold

Art Deco 2 Carat Solitaire Old Mine Diamond Engagement Ring
Located in Santa Barbara, CA
: Carat Weight: 2.12 Cut: Old Mine Brilliant Color: O-P Clarity: VS1 Accent Diamonds: 11 Round Diamonds
Category

Vintage 1920s Art Deco Solitaire Rings

Materials

Diamond, Platinum

Estate 19 Carat Purple Star Sapphire Diamond Ballerina Cocktail Ring
Located in Santa Barbara, CA
40 Round Diamonds 1.12 Carats G-H Color, VS1 Clarity Ring Size: 11, sizeable Rise Above Finger: 13mm
Category

Vintage 1970s Modern Cocktail Rings

Materials

Diamond, Star Sapphire, Purple Sapphire, Platinum

21 Carat Purple Star Sapphire and Diamond Ballerina Cocktail Ring Dome Design
Located in Santa Barbara, CA
Clarity: Opaque Diamonds: 28 Tapered Baguettes 40 Round Diamonds 1.12 Carats G-H Color, VS1 Clarity
Category

Vintage 1970s Modern Cocktail Rings

Materials

Diamond, Star Sapphire, Purple Sapphire, Platinum

Victorian Diamond Ruby Dragonfly Brooch En Tremblant Pin 6 Carats Old Mine Cut
Located in Santa Barbara, CA
shimmering, diamond embedded wings. Boasting 6 carats of old mine cut diamonds and adorned with 3 carats of
Category

Antique Late 19th Century Victorian Brooches

Materials

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

Art Deco Style 145 Carats Aquamarine Strand Beaded Necklace
By Belrose Estate Jewelers
Located in Santa Barbara, CA
Metal: 14K White gold Aquamarine beads graduate from 4mm-11mm Diamonds: 11 Carat Weight: 0.25 Total
Category

Vintage 1920s Art Deco Beaded Necklaces

Materials

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

Boodles Large Waterfall Large Platinum Diamond Ring
By Boodles
Located in London, GB
diamonds are set over four rows and the largest 2 are 0.70 carat each and GIA certified. The additional
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Platinum

Exquisite 1.20ct Triple Excellent Ideal Cut Diamond Solitaire Ring
Located in רמת גן, IL
centerpiece is a dazzling 1.20-carat round diamond, expertly crafted with a triple excellent ideal cut for
Category

2010s Israeli Solitaire Rings

Materials

Diamond, 18k Gold, Yellow Gold

LB Exclusive Platinum 0.38 Ct Diamond and Sapphire Ring
By LB Exclusive
Located in Southampton, PA
GIA-certified round-cut diamonds. The ring has a band thickness of 3 mm, a top height of 8 mm, and top
Category

21st Century and Contemporary More Rings

Materials

Diamond, Sapphire, Platinum

CARTIER 1970 Bombé Cocktail Ring In 18Kt Gold With 12 Ctw Sapphires Diamonds
By Cartier
Located in Miami, FL
-1970. Diamonds: Mount in pavé settings, with 50 calibrated round brilliant cut diamonds, with a total
Category

Vintage 1970s French Modernist Cocktail Rings

Materials

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

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Gia Certified 11 Carat Round Diamond For Sale on 1stDibs

Surely you’ll find the exact gia certified 11 carat round diamond you’re seeking on 1stDibs — we’ve got a vast assortment for sale. Every item for sale was constructed with extraordinary care, often using Platinum, Gold and White Gold. Find an antique version now, or shop for 4 vintage or 22 modern creation for a more contemporary example of these cherished accessories. If you’re looking for a gia certified 11 carat round 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 20th Century while another version may have been produced as recently as the 21st Century. A gia certified 11 carat round diamond from Antinori Fine Jewels, Be.Jolie and Peter Suchy — each of whom created a beautiful version of this treasured accessory — is worth considering. Today, if you’re looking for a round cut version of this piece and are unable to find the perfect match, our selection also includes alternatives. If you’re browsing our inventory for a gia certified 11 carat round diamond, you’ll find that many are available today for women, but there are still pieces to choose from for unisex and men.

How Much is a Gia Certified 11 Carat Round Diamond?

On average, a gia certified 11 carat round diamond at 1stDibs sells for $58,723, while they’re typically $8,400 on the low end and $1,750,000 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.