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GIA Certified 3.52 Carat No Heat Royal Blue Cushion Sapphire Ring
By Antinori Fine Jewels
Located in Chicago, IL
sophistication. At its core sits a captivating non-heated 3.52-carat cushion-cut blue sapphire, certified by GIA
Category

2010s Italian Contemporary Solitaire Rings

Materials

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

GIA Certified 8.01-carat Fancy Yellow Diamond Ring in 18K Gold
By Antinori Fine Jewels
Located in Chicago, IL
radiant golden hue that captivates from every angle. Diamond Details (GIA Certified): Carat Weight: 8.01
Category

2010s Italian Contemporary Engagement Rings

Materials

Diamond, White Diamond, Yellow Diamond, Gold, 18k Gold, White Gold, Yell...

GIA Certified 2 Ct. Round Brilliant Cut Diamond Halo Pave Ring
By Antinori Fine Jewels
Located in Chicago, IL
color, VS1 clarity, GIA certified—nestled in a dazzling platinum flower halo. Delicately surrounded by a
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, White Diamond

GIA Certified 3 Carat Fancy Intense Yellow Cushion Ring
By Antinori Fine Jewels
Located in Chicago, IL
Amazing natural GIA certified fancy intense yellow cushion cut diamond ring with two side trapezoid
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, White Diamond, Yellow Diamond, 18k Gold

GIA Certified 4 Carat D VVS2 Diamond Studs Earrings
By Antinori Fine Jewels
Located in Chicago, IL
A perfect match both stones weight 4 carats together Excellent Proportions VVS2 clarity D color
Category

2010s Italian Modern Stud Earrings

Materials

Diamond, White Diamond, Platinum

GIA Certified 5 Carat Emerald Cut Diamond Engagement Ring
By Antinori Fine Jewels
Located in Chicago, IL
dazzling 5-carat emerald-cut diamond, certified by the Gemological Institute of America (GIA). The diamond
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, White Diamond, Emerald, Platinum

GIA Certified Colombian Emerald Diamond Band Ring 13 gr Platinum
By Antinori Fine Jewels
Located in Chicago, IL
This captivating ring showcases an emerald cocktail ring features a very high quality GIA certified
Category

2010s Italian Contemporary Cocktail Rings

Materials

Diamond, White Diamond, Emerald, Platinum

GIA Certified 2.25 Carat Marquise Diamond Platinum Engagement Ring
By Antinori Fine Jewels
Located in Chicago, IL
This magnificent platinum engagement ring features a breathtaking Marquise Brilliant Cut Diamond at its center, making it a true work of art. Here are the key details that define its...
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, White Diamond, Platinum

GIA Certified 5 Carat Emerald Cut VVS2 CLARITY Diamond Ring
By Antinori Fine Jewels
Located in Chicago, IL
GIA Certified 10 Carat Round Brilliant Cut Diamond Ring the main stone is an investment grade
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, White Diamond, Emerald, Platinum

GIA Certified 3.02 Carat Colombian Emerald and Trillion Diamond Ring in Platinum
By Antinori Fine Jewels
Located in Chicago, IL
GIA Certified 3.02 Carat Colombian Emerald and Trillion Diamond Ring in Platinum and 18K Yellow
Category

2010s Italian Cocktail Rings

Materials

Diamond, Emerald, 18k Gold, Platinum

GIA Certified 4.56 Carat Ruby Round Diamond Halo Earrings
By Antinori Fine Jewels
Located in Chicago, IL
balance, very rich and saturated, and not overly deep. The ruby is classified by GIA as transparent to
Category

2010s Italian Modern Drop Earrings

Materials

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

.76 Carat GIA Diamond, Handmade Florentine Style Band Ring in 18k Gold
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This spectacular band features a natural .76 carat GIA certified diamond set in our beautifully
Category

21st Century and Contemporary Italian Artisan Band Rings

Materials

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

GIA Certified 10 Carat Emerald Cut D Color Diamond Ring in Platinum
By Antinori Fine Jewels
Located in Chicago, IL
GIA Certified 10.02 Carat Emerald Cut Diamond Platinum Ring with Tapered Baguettes This exquisite
Category

2010s Italian Contemporary Engagement Rings

Materials

Diamond, White Diamond

GIA Certified 2.2 Carat Emerald Cut main stone Diamond Ring
By Antinori Fine Jewels
Located in Chicago, IL
GIA Certified 2.2 Carat Emerald Cut Diamond Ring Color: I-H Clarity: VVS The side diamonds weigh
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, White Diamond, Emerald, Platinum

GIA Certified 30 Carat Emerald Cut Diamond Platinum Bracelet
By Antinori Fine Jewels
Located in Chicago, IL
An exquisite tennis bracelet in platinum with double basket set (38) emerald cut diamonds. total diamond weight is 30 carats
Category

2010s Italian Modern Tennis Bracelets

Materials

Diamond, White Diamond, Emerald, Platinum

Gia Certified 5.40 Carat Kashmir No Heat Sapphire Diamond Ring
By Antinori Fine Jewels
Located in Chicago, IL
GIA Certified 5.40 Carat Kashmir NO HEAT Sapphire Diamond Ring
Category

2010s Italian Modern Link Necklaces

Materials

Diamond, White Diamond, Sapphire, Platinum

GIA Certified 14 Carat Natural Earth Mined Round Diamond Tennis Bracelet
By Antinori Fine Jewels
Located in Chicago, IL
An amazing and susbtancial 14 carat round brilliant cut diamond tennis. all the stones are GIA
Category

2010s Italian Modern Tennis Bracelets

Materials

Diamond

GIA Certified Exceptional 6.09 Carats Asscher Cut Diamond Platinum Studs
By Antinori Fine Jewels
Located in Chicago, IL
An exquisite GIA certified 6.09 total carat pair of asscher cut diamonds is gorgeously
Category

2010s Italian Modern Stud Earrings

Materials

Diamond, White Diamond, Platinum

EXCEPTIONAL GIA Certified 4 Carats Radiant Cut Diamond Ring
By Antinori Fine Jewels
Located in Chicago, IL
An amazing diamond with an excellent brilliance great color and incredible polish and cut
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, White Diamond

GIA 10 Carat Certified Bezel Oval Cut Diamond Natural Engagement Ring
By Antinori Fine Jewels
Located in Chicago, IL
This eye-catching 10 ct GIA certified oval cut diamond has perfect J color, a completely eye clean
Category

2010s Italian Modern Solitaire Rings

Materials

Diamond, Platinum

GIA Certified 3.53 Carat Colombian Emerald and Diamond Platinum Ring
By Antinori Fine Jewels
Located in Chicago, IL
GIA Certified 3.53 Carat Colombian Emerald and Diamond Platinum Ring A breathtaking ring
Category

2010s Italian Engagement Rings

Materials

Diamond, White Diamond, Emerald, Platinum

GIA Certified 1 Carat Pear Cut Diamond Pendant Necklace
By Antinori Fine Jewels
Located in Chicago, IL
Elevate your style with this exquisite 1 ct Pear Brilliant Cut Diamond Solitaire Pendant Necklace, a timeless piece that radiates elegance and sophistication. This adjustable necklac...
Category

2010s Italian Modern Drop Necklaces

Materials

Diamond, White Diamond, 14k Gold, White Gold

GIA Certified 20 Carat Fancy Yellow Diamond Pendant in 18K Gold
By Antinori Fine Jewels
Located in Chicago, IL
A celebration of brilliance, rarity, and emotion—crafted for the one who desires a jewel as unforgettable as the moments it symbolizes. Carat Weight: 20.02 carats Shape: Heart Modi...
Category

2010s Italian Modern Pendant Necklaces

Materials

Diamond, Yellow Diamond, 18k Gold, Yellow Gold

GIA Certified 15 Carat Eternity Band Ring F-G/VVS1-VS2
By Antinori Fine Jewels
Located in Chicago, IL
Eternity band in platinum with eagle claw basket set GIA certified F-G/VVS1-VS2 (15) emerald cut
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, White Diamond, Platinum

Fantastic GIA Certified 10 Carat Fancy Yellow Radiant Diamond Ring
By Antinori Fine Jewels
Located in Chicago, IL
Fantastic GIA Certified 10 Carat Fancy Yellow Radiant Diamond Ring" is a remarkable piece of
Category

2010s Italian Modern Solitaire Rings

Materials

Diamond, White Diamond, Yellow Diamond

Engagement ring with 3.07-carat antique-cut diamond GIA
Located in Perugia, IT
GIA viene definito come circular brilliant) dal peso di 3,07 carati, purezza SI2, colore M. Misure del
Category

2010s Italian Contemporary Engagement Rings

Materials

Diamond, 18k Gold

GIA Certified 4 Carat Fancy Yellow Cushion Diamond 18k Yellow Gold Studs
By Antinori Fine Jewels
Located in Chicago, IL
Illuminate every moment with the unmatched brilliance of this exceptional pair of GIA-certified
Category

2010s Italian Modern Stud Earrings

Materials

Diamond, Yellow Diamond, 18k Gold, Yellow Gold

GIA Certified 14 Carat No Heat Blue Sapphire and Diamond Platinum Vintage
By Antinori Fine Jewels
Located in Chicago, IL
GIA Certified 14 Carat No Heat Blue Sapphire and Diamond Platinum Vintage Ring This remarkable
Category

2010s Italian Contemporary Cocktail Rings

Materials

Diamond, Blue Sapphire, Platinum

GIA Certified 4 Carat Oval Cut Diamond Solitaire Engagement Ring
By Antinori Fine Jewels
Located in Chicago, IL
Presenting an exquisite diamond ring featuring a GIA certified 4-carat oval diamond, whose visual
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, White Diamond, 18k Gold

Berca 10.87kt Oval Cut Brazilian Aquamarine GIA cert Sapphires Cocktail Ring
By Berca Atelier
Located in Valenza, IT
White Gold Cocktail Setting. The color of the GIA certified natural Aquamarine from Brazil is
Category

21st Century and Contemporary Italian Contemporary Engagement Rings

Materials

Aquamarine, Sapphire, 18k Gold, White Gold

EXCEPTIONAL GIA Certified 12.45 Carat Fancy Yellow Diamond Ring
By Antinori Fine Jewels
Located in Chicago, IL
This beautiful statement ring features a 12 carat Fancy Yellow Brilliant Cushion Cut Diamond flanked with trapezoid cut white diamonds See pictures for details. (see certificate p...
Category

2010s Italian Modern Solitaire Rings

Materials

Diamond, White Diamond, Yellow Diamond, Gold, 18k Gold, Yellow Gold, Pla...

GIA Certified Oval Blue Sapphire No Heat Diamond Ring
By Antinori Fine Jewels
Located in Chicago, IL
GRS Certified 3.48 Carat Oval Blue Sapphire NO HEAT Diamond Ring origin Kashmir
Category

2010s Italian Modern Cocktail Rings

Materials

Diamond, Blue Sapphire, Platinum

GIA Certified 8.74 Carat Oval Blue Sapphire and Shield Diamond Platinum Ring
By Antinori Fine Jewels
Located in Chicago, IL
GIA Certified 8.74 Carat Oval Blue Sapphire and Shield Diamond Platinum Three-Stone Ring This
Category

2010s Italian Modern Solitaire Rings

Materials

Diamond, White Diamond, Sapphire, Blue Sapphire, Platinum

GIA Certificate BURMA unheated Ruby Diamond Pendant w. Chain 0.84 ct 1.01 ct
Located in Viena, Viena
with GIA certificate from 21.08.2025, 10 mm in diameter (without pendant eyelet), color Purplish Red
Category

2010s Italian Modern Pendant Necklaces

Materials

Diamond, Ruby, Platinum

GIA Certified 4.22 Carat Vivid Red Ruby Diamond Cocktail Ring
By Antinori Fine Jewels
Located in Chicago, IL
Discover the Rare Beauty of his GIA certified Burmese Ruby Unlock the unparalleled allure of
Category

2010s Italian Modern Cocktail Rings

Materials

Diamond, White Diamond, Ruby, 18k Gold

Exceptional GIA Certified 10 Carat Round Brilliant Cut Diamond Studs
By Antinori Fine Jewels
Located in Chicago, IL
EXCEPTIONAL GIA Certified 10 Carat Round Brilliant Cut Diamond Studs Excellent Polish Excellent
Category

2010s Italian Modern Stud Earrings

Materials

Diamond, White Diamond, 18k Gold

GIA Certified 5 Carat Round Brilliant Cut G VS Diamond Ring
By Antinori Fine Jewels
Located in Chicago, IL
EXCEPTIONAL GIA Certified 5 Carat Round Brilliant Cut G Color Diamond Ring VS2 G COLOR
Category

2010s Italian Modern Clip-on Earrings

Materials

Diamond, White Diamond

GIA Certified 3.03 Carat E Color Internally Flawless Emerald Cut Diamond Ring
By Antinori Fine Jewels
Located in Chicago, IL
GIA Certified 3.03 Carat E Color Internally Flawless Emerald Cut Diamond Ring with Trapezoid Side
Category

2010s Italian Contemporary Engagement Rings

Materials

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

GIA Certified 2.05 Carat Round Cut Diamond Ring in 18K White Gold
By Antinori Fine Jewels
Located in Chicago, IL
At the heart of this exquisite design is a GIA-certified 2.05-carat Round Brilliant diamond (H
Category

2010s Italian Contemporary Engagement Rings

Materials

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

GIA Certified Eterntity Band Diamond Ring 18 Carats Yellow Gold
By Antinori Fine Jewels
Located in Chicago, IL
GIA Certified Eterntity Band Diamond Ring 18 Carats Yellow Gold all the 8 diamonds come with GIA
Category

2010s Italian Modern Bridal Rings

Materials

Diamond, White Diamond, 18k Gold, Yellow Gold

GIA Certified 3 Carat Asscher Cut Diamond VS Clarity H Color
By Antinori Fine Jewels
Located in Chicago, IL
An amazing and clear asscher cut diamond certified by GIA VS CLARITY H COLOR EXCELLENT CUT
Category

2010s Italian Modern Solitaire Rings

Materials

Diamond

Exceptional GIA Certified 13.40 Carat Fancy Intense Radiant Diamond Ring
By Antinori Fine Jewels
Located in Chicago, IL
accompanied by a GIA report, certifying its authenticity and quality. This report serves as a testament to the
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, White Diamond, Yellow Diamond

GIA Certified 4 Carat Round Brilliant Cut Diamond Platinum Ring
By Antinori Fine Jewels
Located in Chicago, IL
certified by GIA, the world’s premier gemological authority. Under GIA’s rigorous standards, the diamond
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, White Diamond, Platinum

Exceptional GIA Certified 3 Carat Heart Shape Diamond Solitaire Ring
By Antinori Fine Jewels
Located in Chicago, IL
An exquisite GIA certified 3 carat diamond with internally flawless clarity the highest grade of
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, White Diamond, Platinum

Exceptional VVS Clarity GIA Certified 4 Carat Heart Shape Diamonds
By Antinori Fine Jewels
Located in Chicago, IL
EXCEPTIONAL VVS Clarity GIA Certified 4 Carat Heart Shape Diamonds Earrings Excellent Polish
Category

2010s Italian Modern Stud Earrings

Materials

Diamond, White Diamond, 18k Gold

GIA Certified 4 Carat Three-Stone Diamond Engagement Ring in Platinum
By Antinori Fine Jewels
Located in Chicago, IL
GIA 4 carat Three-Stone Diamond Engagement Ring in Platinum Discover timeless elegance with this
Category

2010s Italian Engagement Rings

Materials

Diamond, White Diamond, Platinum

I Flawless GIA Certified 3 Carat Oval Diamond Solitaire Ring
By Antinori Fine Jewels
Located in Chicago, IL
I FLAWLESS GIA Certified 3 Carat Oval Diamond Solitaire Ring VS2 F color excellent polish and
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, White Diamond, 18k Gold

EXCEPTIONAL GIA Certified 3 Carat Emerald Cut Diamond Ring VVS
By Antinori Fine Jewels
Located in Chicago, IL
GIA Certified 3 Carat Emerald Cut Diamond Three Stone Ring VVS2 Clarity H Color
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, White Diamond, Emerald, 14k Gold

Natural Mediterranean GIA Red Coral Gold 14 Karat Beaded Necklace
Located in Wallkill, NY
between the coral beads. GIA Identification report No. 2181344681, Reddish Orange Natural Coral Not
Category

Antique Early 1900s Italian Beaded Necklaces

Materials

Coral, 14k Gold, Gold

GIA Certified 3.70 Carat Round Brilliant Cut Diamond Solitaire Ring
By Antinori Fine Jewels
Located in Chicago, IL
diamond is certified by GIA, the world’s premier gemological authority. Under GIA’s rigorous standards
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, White Diamond, Platinum

GIA Certified 3 Carat VVS2 Clarity Emerald Cut Diamond Engagement Ring
By Antinori Fine Jewels
Located in Chicago, IL
We personally hand picked this breathtaking GIA certified 3 carat natural diamond GIA certified
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, White Diamond, Emerald, 18k Gold

GIA certified 1.25 carat diamond ring in iron and gold
Located in Perugia, IT
, peso carati 1,25, accompagnato da certificato GIA purezza VS2, colore J con giudizio di taglio triplo
Category

2010s Italian Contemporary Fashion Rings

Materials

Diamond, 18k Gold, Mixed Metal, Rose Gold

GIA Certified 2 Carat Cushion Cut Diamond Halo Engagement Ring
By Antinori Fine Jewels
Located in Chicago, IL
affection. At the heart of this masterpiece is a magnificent GIA certified 2-carat cushion-cut diamond
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, White Diamond, Platinum

Flawless GIA Certified 6 Carat Emerald Cut Diamond Ring Ideal Proportions
By Antinori Fine Jewels
Located in Chicago, IL
FLAWLESS GIA Certified 6 Carat Emerald Cut Diamond Ring Ideal Proportions
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, White Diamond, Emerald

GIA Certified 4 Carat Round Brilliant Cut Diamond Ring with tapered baguette
By Antinori Fine Jewels
Located in Chicago, IL
This extraordinary ring features a magnificent 4 carat round-cut diamond, certified by the GIA. Set
Category

2010s Italian Contemporary Engagement Rings

Materials

Diamond, White Diamond, Platinum

Bulgari Griffe 0.50ct D VS1 Diamond Solitaire Ring in Platinum, GIA Certified
By Bulgari
Located in London, GB
house’s unmistakable Italian elegance and precision. At its heart sits a 0.50-carat round brilliant-cut
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, White Diamond, Platinum

GIA Certified Diamond Surrounded by a Glittering Double Diamond Halo
By Antinori Fine Jewels
Located in Chicago, IL
1.00 carat GIA certified diamond surrounded by a glittering double diamond halo. Measuring an eye
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, White Diamond, 14k Gold, White Gold

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Italy Gia For Sale on 1stDibs

Find the exact italy gia you’re shopping for in the variety available on 1stDibs. Each design created in this style — which was crafted with great care and often made from Gold, 18k Gold and White Gold — can elevate any look. Find an antique version now, or shop for 3 vintage or 46 modern creation for a more contemporary example of these cherished accessories. Finding the perfect italy gia may mean sifting through those created during different time periods — you can find an early version that dates to the 20th Century and a newer variation that were made as recently as the 21st Century. As it relates to this specific piece, our collection includes designs that are universally popular, but 2 Carat and 2.5 Carat carat weights, specifically, are sought with frequency. A italy gia from Antinori Fine Jewels, Botta gioielli and Bulgari — each of whom created a beautiful version of this treasured accessory — is worth considering. An emerald cut version of this piece has appeal, but there are also oval cut and round cut versions for sale. Most of our italy gia for sale are for women, but there are 37 pieces available to browse for men.

How Much is a Italy Gia?

Prices for a italy gia can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $1,600 and can go as high as $4,350,000, while this accessory, on average, fetches $111,250.

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 rings, vintage engagement rings or Art Deco engagement rings. 

Shop antique and vintage diamond rings, diamond necklaces and other extraordinary diamond jewelry on 1stDibs. Â