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Sparkling 18K White Gold Stud Earrings with 0.31 ct Natural Diamonds, GIA Cert
Located in רמת גן, IL
Beautiful classic stud diamond earrings made from 18k white gold with 0.61 total carat of round
Category

2010s Israeli Stud Earrings

Materials

Diamond, 18k Gold, White Gold

Gems are Forever EGL Cert 1.49 Ct Diamond Double Halo Engagement Platinum Ring
By Gems Are Forever
Located in beverly hills, CA
Modern elegant diamond engagement ring with 1.49 carat round brilliant diamond at center. The
Category

2010s American Modern Engagement Rings

Materials

Diamond, Platinum

Cartier 0.96 Carat Round Diamond 18K White Gold Love Bracelet Size 17 with Cert
By Cartier
Located in New York, NY
Designer: CARTIER Title: Cartier 0.96 Carat Round Brilliant F VS1 Diamond 18 Karat White Gold Love
Category

20th Century Link Bracelets

Materials

Diamond, 18k Gold, White Gold

Ravishing 18k Rose Gold Halo Ring w/ 0.84 Carat Natural Diamonds IGI Cert
Located in רמת גן, IL
A gorgeous art deco ring with a dazzling 0.8 carat square cushion modified natural diamond. It has
Category

2010s Israeli Engagement Rings

Materials

Diamond, 18k Gold, Rose Gold

Ravishing 18k Yellow Gold Halo Ring w/ 2.05 ct Natural Diamonds IGI Cert
Located in רמת גן, IL
A beautiful ring with a dazzling 1.5 carat square cushion modified brilliant natural diamond. It
Category

2010s Israeli Cluster Rings

Materials

Diamond, 18k Gold, Yellow Gold

18k White Gold Earrings with 7.59 Carat Natural Emerald and Diamonds GRS Cert
Located in רמת גן, IL
diamonds which add more to its elegance. The jewelry is made of 18k white gold with a high quality polish
Category

2010s Singaporean Clip-on Earrings

Materials

Diamond, Emerald, 18k Gold, White Gold

Glamorous 18k Yellow Gold Solitaire Ring w/ 0.7 Carat Natural Diamonds AIG Cert
Located in רמת גן, IL
A stunning solitaire ring with a dazzling 0.7-carat cushion shape diamond. The jewelry is made of
Category

2010s Israeli Solitaire Rings

Materials

Diamond, 18k Gold, Yellow Gold

Marvelous 18k Yellow Gold Solitaire Ring w/ 0.7 Carat Natural Diamonds IGI Cert
Located in רמת גן, IL
A classic solitaire ring with a dazzling 0.7-carat cushion shape diamond. The jewelry is made of
Category

2010s Israeli Solitaire Rings

Materials

Diamond, 18k Gold, Yellow Gold

Marvelous 18k Yellow Gold Solitaire Ring with 1 Carat Natural Diamond GIA Cert
Located in רמת גן, IL
A magnificent classic solitaire ring with a dazzling 1 carat round brilliant natural diamond in J
Category

2010s Israeli Solitaire Rings

Materials

Diamond, 18k Gold, Yellow Gold

Glamorous 18k Yellow Gold Solitaire Ring w/ 1.02 Carat Natural Diamonds IGI Cert
Located in רמת גן, IL
A classic solitaire engagement ring with a dazzling 1.02-carat cushion-modified diamond. The
Category

2010s Israeli Engagement Rings

Materials

Diamond, 18k Gold, Yellow Gold

Stunning Solitaire 18K White Gold Ring with 0.57 ct Natural Diamonds- GIA Cert
Located in רמת גן, IL
Stunning solitaire ring made from 18k white gold with 0.57 total carats of round brilliant diamonds
Category

2010s Israeli Solitaire Rings

Materials

Diamond, 18k Gold, White Gold

GIA Cert 1.07 Carat Brilliant Cushion Cut Bezel Diamond Split Shank Ring 5.25
By H H Jewels
Located in Miami, FL
GIA Certified 1.07 Carat Brilliant Cushion Cut Diamond Split Shank Ring This engagement ring
Category

2010s Engagement Rings

Materials

Diamond, 18k Gold, Palladium

7.37 Carat No-Heat Burmese Sapphire Diamond 18k White Gold Ring, Gübelin Cert
Located in Beverly Hills, CA
. Encircling the sapphire are 2.00 carats of round-cut diamonds, providing a striking white contrast and
Category

21st Century and Contemporary American Contemporary Fashion Rings

Materials

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

Classic 18K Yellow Gold Solitaire Ring with 1.18 ct Natural Diamond- GIA Cert
Located in רמת גן, IL
diamond in J VVS2 with ideal cut. The jewelry is made of 18K yellow gold with a high quality polish. The
Category

2010s Israeli Solitaire Rings

Materials

Diamond, 18k Gold, Yellow Gold

1.73 Carat Fancy Vivid Yellow Oval Diamond Ring VS2 Clarity in 18K Gold GIA Cert
Located in New York, NY
1.73 Carat Fancy Vivid Yellow Oval Diamond Ring, VS2 Clarity, in 18K Yellow and White Gold An
Category

2010s American Contemporary Engagement Rings

Materials

Diamond, Yellow Diamond, 18k Gold, White Gold

Elegant 18k Yellow Gold Ring 1 carat of Natural Sapphire Diamonds NGI Cert
Located in רמת גן, IL
A beautiful ring with a dazzling Sapphire 1.00 carat natural Sapphire. It has Diamonds 0.06 carat
Category

2010s Singaporean Cluster Rings

Materials

Diamond, Sapphire, 18k Gold, Yellow Gold

2.82 CT GIA Cert. Colombian Green Emerald in Vintage 18k YG/Plat Diamond Ring
Located in Houston, TX
2.82 CT GIA Certified Colombian Green Emerald in Vintage 18k YG Platinum Diamond Ring This
Category

Vintage 1980s Unknown Fashion Rings

Materials

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

Stunning 18k White Gold Ring with 0.24 Ct Sapphire and Diamonds NGI Cert.
Located in רמת גן, IL
Beautiful Blue Sapphire and Diamond Ring made from 18K White Gold with 0.24 total carat of round
Category

2010s Singaporean Cluster Rings

Materials

Diamond, Sapphire, White Gold, 18k Gold

Glamorous 18k Yellow Gold Solitaire Ring w/ 0.80 ct Natural Diamonds IGI Cert
Located in רמת גן, IL
A gorgeous solitaire ring with a dazzling 0.8-carat square cushion-modified brilliant diamond. The
Category

2010s Israeli Solitaire Rings

Materials

Diamond, 18k Gold, Yellow Gold

14k Two tone Gold Halo Ring 3.92 ct Natural Rubellite Diamonds IGI Cert
Located in רמת גן, IL
of side diamonds which add more to its elegance. The jewelry is made of 14k pink and white gold with
Category

2010s Singaporean Cluster Rings

Materials

Diamond, Rubelite, 14k Gold, White Gold

18 kt. White Gold Ring with 52.8 carat Natural Diamonds, Amethysts IGI Cert
Located in רמת גן, IL
52.8 Carat Round Brilliant Diamond Ring with Amethyst Side Stones in 18K White Gold This stunning
Category

2010s Singaporean Cluster Rings

Materials

Amethyst, Diamond, 18k Gold, White Gold

GIA Cert Fred of Paris 7.89 Ruby, Emerald, Diamond Bracelet 18 Karat Yellow Gold
By Fred Paris
Located in Southport, CT
Carats each. The clover links are connected by 6 Oval-shaped links, 4 of which hold 8 Diamonds. This
Category

Mid-20th Century French Retro Link Bracelets

Materials

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

7 Carat Emerald Cut Diamond Pink Halo Drop Earrings, Set In Platinum GIA cert.
Located in New York, NY
earrings feature a duo of impeccably matched emerald-cut diamonds, with a combined weight of 7.22 carats
Category

2010s American Art Deco Drop Earrings

Materials

Citrine, Diamond, White Diamond, Emerald, Gold, Platinum, Rose Gold

18k Yellow Gold Earrings with 1.90 Ct Natural Ruby and Diamonds, IGI Cert
Located in רמת גן, IL
and 0.50 ct. round brilliant diamonds. This pair of earrings comes with an IGI Certificate and a fancy
Category

2010s Israeli Drop Earrings

Materials

Diamond, Ruby, 18k Gold, Yellow Gold

GIA Cert 1.12 Carat Radiant Cut Fancy Light Green-Yellow Diamond Ring in 18k
By Gad Co.
Located in Miami, FL
Discover the extraordinary beauty of our 1.12 Carat Fancy Light Greenish Yellow Natural Diamond
Category

2010s North American Art Deco Cocktail Rings

Materials

White Diamond, Yellow Diamond, Pink Diamond, 18k Gold, Rose Gold, White ...

GRS Cert. 2.29 Carat Natural Vivid Green, Heart-Shaped Emerald and Diamond Ring
Located in Tokyo, JP
Emerald and 0.33 Carats of Diamond Accents set in Platinum. People have admired emerald’s green for
Category

21st Century and Contemporary Japanese Modern Cocktail Rings

Materials

Diamond, Emerald, Platinum

1.70 Ct GIA Cert Round Brilliant Cut Diamond Engagement Ring 18k Yellow Gold
By Antinori Fine Jewels
Located in Chicago, IL
Fantastic timeless solitaire ring features a stunning 1.70 carat natural diamond set in an elegant
Category

2010s Contemporary Engagement Rings

Materials

Diamond, 18k Gold, Yellow Gold

GIA Cert. 26 Carat Sapphire No Heat Cabochon Diamond Art Deco Dome 18K Ring
Located in Miami, FL
GIA Certified 26.47 Carat No Heat Sri Lanka Origin Blue Sapphire and Diamond Dome Art Deco Style
Category

21st Century and Contemporary Cocktail Rings

Materials

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

2 Carat Fancy Vivid Yellow and White Diamond Pendant Necklace 18K Gold GIA Cert.
Located in New York, NY
of 0.73-carat cushion-cut Fancy Vivid Yellow diamond, certified by GIA with an SI1 clarity rating
Category

2010s American Contemporary Pendant Necklaces

Materials

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

Art Deco Cert. 2.51 Ct Natural No Ceylon Sapphire 1.20 Ct Diamond Ring
Located in Napoli, IT
with two tiers of Diamonds surrounding a fantastic natural Sapphire, a statement ring from past times
Category

Vintage 1930s European Art Deco Cluster Rings

Materials

Diamond, Sapphire, 18k Gold, Platinum

GIA Cert. Victorian Antique 3.5 Carat Citrine and Diamond in Silver/Gold Ring
By Gad Co.
Located in Miami, FL
GIA Certified Antique 3.5 Carat Citrine and Diamond in Silver/Gold Ring. Created in the late 1800
Category

Antique 1890s North American Early Victorian Cocktail Rings

Materials

Citrine, Diamond, Garnet, Gold, Silver

GIA Cert. 1.64 Carat Princess Cut Diamond Solitaire Setting 18K White Gold Ring
By Gad Co.
Located in Miami, FL
GIA certified princess cut 1.64 carat diamond ring, set in a stunning tiffany-style 18K white gold
Category

2010s North American Modern Engagement Rings

Materials

Diamond, 18k Gold, White Gold

Vintage 18K Yellow Gold Baguette Diamond and Natural Ruby Ring with GIA Cert.
Located in San Francisco, CA
Stunning and high quality are the words that come to mind with this Vintage Baguette Diamond and
Category

Vintage 1980s American Modern Engagement Rings

Materials

Diamond, Ruby, 18k Gold, Yellow Gold

GRS Cert. 14.51 Carat Colombian Emerald and Old Euro Diamond Halo Filigree Ring
Located in Miami, FL
Cut Diamond in Carved 14K Gold Retro Style Ring Shank. The emerald bears phenomenal luster, color
Category

Vintage 1930s Colombian Retro Cocktail Rings

Materials

Diamond, Emerald, 14k Gold, Yellow Gold

18k Rose Gold Open Ring w/ 2.38ct Peridot Tourmaline Natural Diamonds IGI Cert
Located in רמת גן, IL
carats of tourmaline and diamond side stones, adding more to its elegance. The jewelry is made of 18K
Category

2010s Israeli Cluster Rings

Materials

Diamond, Peridot, Tourmaline, 18k Gold, Rose Gold

GRS Cert 2.56ct No Heat Kashmir Blue Sapphire in Platinum Diamond Halo Ring
By Gad Co.
Located in Miami, FL
GRS certified no heat 2.56 carat Kashmir Blue Sapphire with double diamond halo ring. Mounted in a
Category

20th Century Hong Kong Art Deco Cocktail Rings

Materials

Diamond, Blue Sapphire, Platinum

Edwardian Cert. 5.29 Ct No Heat Ceylon Sapphire Diamond Pearl Rare Drop Earring
Located in Napoli, IT
composition between the top Diamonds, the line of natural pearls leading to the rare beautiful Ceylon
Category

Antique Early 1900s European Edwardian Dangle Earrings

Materials

Diamond, Pearl, Sapphire, 18k Gold, Platinum

3.01ct Ruby Cushion Cut Natural Trilliant Diamond 18kt 2-Tone Ring, GIA Cert
Located in San Diego, CA
accented with two trilliant cut diamonds that are .80cttw. The ruby measurement is 8.32 x 7.2 x 5.00 mm
Category

2010s Mozambican Modern Bridal Rings

Materials

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

GIA Cert. 5.49 Emerald Platinum Yellow Gold Ring White Diamonds F/VVS Ring
By AENEA Jewellery
Located in Salzburg, AT
perfection in Platinum 950, 18K Yellow Gold and microscope-set 2.37ct./184pcs. white diamonds in F colour and
Category

21st Century and Contemporary Austrian Modern Engagement Rings

Materials

White Diamond, Emerald, Platinum, Yellow Gold

Exceptional 2.28 Carat Burmese Red Spinel Diamond 18K Yellow Gold Ring, GIA Cert
Located in Beverly Hills, CA
1.40 carats of round brilliant-cut diamonds set on the sides of the stone. Made in 18k yellow gold with
Category

21st Century and Contemporary American Cocktail Rings

Materials

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

New SSEF Cert 5.641 CT Unheated Burma Mogok Clean Pigeon Red Ruby Diamond Ring
Located in Warren, NJ
stunning centerpiece, accented with sparkling diamonds set in 18K Gold. The ruby has been certified by SSEF
Category

Antique Mid-19th Century American Cocktail Rings

Materials

Diamond, Ruby, Platinum

AGL Cert 22.14 Carat No Heat Radiant Cut Yellow Sapphire, Diamond Ring Platinum
By Kiersten Elizabeth
Located in Southport, CT
Sapphire is complimented by matched Shield-shaped Diamonds and numerous accent diamonds. Ring size 5.75
Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Diamond, Yellow Sapphire, 18k Gold, Platinum

18k Large Cabachon Natural Ruby, 4.54 CTS, and Pave Diamond Dome Ring, GIA Cert
Located in Fairfield, CT
18k Natural No Heat Ruby Cabachon And Large Pave Diamond Dome Ring. This truly amazing large dome
Category

20th Century Unknown Contemporary Dome Rings

Materials

Diamond, Ruby, White Diamond, 18k Gold

GIA Cert 8.70 Carat Ruby, Emerald, and Diamond Chandelier Earrings in 18 Karat
Located in Southport, CT
Square Emeralds 2.75 x 3.25 x 2.0 mm Diamonds Approximate Weight 3.70 Carats - 6 Round Diamonds 3.80 mm
Category

Early 20th Century Unknown Art Deco Chandelier Earrings

Materials

Diamond, Emerald, Ruby, White Gold

Dazzling 1pc Natural Diamond w/ 2.02 ct Square Emerald Brilliant D VVS1 GIA Cert
Located in רמת גן, IL
One glittering square emerald cut natural diamond in a 2.02 carat D VVS1 with excellent polish and
Category

2010s Israeli Loose Gemstones

Materials

Diamond

Dazzling 1pc Natural Diamond W/ 1.01 Ct Cushion Modified Brilliant D If Gia Cert
Located in רמת גן, IL
One dazzling cushion modified brilliant cut natural diamond in a 1.01 carat D IF with excellent
Category

2010s Israeli Loose Gemstones

Materials

Diamond

4 Carat Oval Pinkish Purple Sapphire Diamond Gold Cocktail Ring with GIA Cert
Located in Miami Beach, FL
Glamorous sapphire and diamond cluster ring containing an oval pinkish purple sapphire weighing
Category

Late 20th Century Unknown Cocktail Rings

Materials

Diamond, Sapphire, Purple Sapphire, 18k Gold, Gold

Stunning Ruby and Diamond Ring in 18 Karat Minimal Heat Treatment GIA Certed
Located in Wailea, HI
The Exquisite Ruby and Diamond Ring 🌟 Elevate your style with our breathtaking Ruby and Diamond
Category

Late 20th Century American Modern Cocktail Rings

Materials

White Diamond, Ruby, 18k Gold

Stunning 2 Pcs Natural Diamonds with 1.85 Ct Round H IF VVS1 GIA Cert.
Located in רמת גן, IL
parameters . This diamonds comes with GIA Certificate and laser inscription number. SKU: C-DSPV-167352-5 & C
Category

2010s Israeli Loose Gemstones

Materials

Diamond

GRS Cert. 18 kt. Yellow gold Pearl Necklace w. Diamonds Heart Shaped Red Ruby
Located in Antwerp, BE
Gorgeous 18 kt. Yellow gold Pearl Necklace with Diamonds & Heart Shaped Red Ruby Pearls: 38 Akoya
Category

20th Century European Artisan Drop Necklaces

Materials

Diamond, Pearl, Ruby, 18k Gold, Yellow Gold

Sparkling 18k White Gold 3 Stone Ring with 0.80 Ct Natural Diamonds GIA Cert
Located in רמת גן, IL
Stunning 3 stone ring made from 18k white gold with 0.80 total carat of radiant cut diamond and a
Category

2010s Israeli Three-Stone Rings

Materials

Diamond, White Gold

Lustrous Rubies and Diamonds Earrings and Ring Set in 14k White Gold - IGI Cert
Located in רמת גן, IL
Lustrous Rubies and Diamonds Earrings and Ring Set in 14k White Gold - IGI Certified Immerse
Category

2010s Israeli Stud Earrings

Materials

Diamond, Ruby, 14k Gold, White Gold

H&H GIA Cert 1.02 Carat Square Emerald Cut Diamond Ring 2 Assher Blue Sapphires
By H H Jewels
Located in Miami, FL
H&H GIA Cert 1.02 carat Square Emerald Cut Diamond Ring 2 Assher Blue Sapphires A Platinum
Category

2010s Modern Engagement Rings

Materials

Diamond, Blue Sapphire, Platinum

NEW GIA Cert Unheated Natural Oval Pink Spinel Diamond Ring in 14K Yellow Gold
Located in Warren, NJ
$50. GIA Cert Great quality! Natural Unheated 3.01 ct Oval Hot Pink Spinel Diamond ring in 14k Yellow
Category

Antique Mid-19th Century Victorian Cocktail Rings

Materials

Diamond, Spinel, 14k Gold, Yellow Gold

Gems Are Forever GIA Cert 2.71 Ct Unheated Sapphire Diamond Double Halo Ring
By Gems Are Forever
Located in beverly hills, CA
diamonds creating a polished and classic ring. Completed by an 18 karat white gold band set halfway down
Category

2010s American Art Deco Cocktail Rings

Materials

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

Cartier Trinity 1.60 Carat Diamond 18k Tricolor Gold Triple Band Ring w/Cert
By Cartier
Located in Boca Raton, FL
The Cartier Trinity Diamond 18k Tri-Color Gold Band Ring is a vintage piece of fine jewelry crafted
Category

Late 20th Century French Modern Band Rings

Materials

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

No Heat Natural Blue Star Sapphire Diamond 18K White Gold Cocktail Ring GIA Cert
Located in Boca Raton, FL
Stunning and unique star sapphire diamond cocktail ring crafted in 18 karat white gold. The ring
Category

Late 20th Century American Modern Cocktail Rings

Materials

White Diamond, Blue Sapphire, Diamond, Star Sapphire, Gold, 18k Gold, Wh...

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Certed Diamonds For Sale on 1stDibs

There is a broad range of certed diamonds for sale on 1stDibs. All of the items for sale were constructed with extraordinary care, often using Platinum, Gold and 18k Gold. Our collection of these items for sale includes 320 vintage editions and 480 modern creations to choose from as well. Our inventory has long been popular, and it includes earlier versions that date to the 18th Century and newer variations that were made as recently as the 21st Century. Pieces in our collection of certed diamonds made by Art Deco jewelers — as well as those associated with Modern — are very popular. J. Birnbach, Polya Medvedeva Jewellery and Tiffany Co. each produced beautiful examples of these items that are worth considering. Today, if you’re looking for round cut certed diamonds and are unable to find the perfect match, our selection also includes cushion cut and emerald cut alternatives. If you’re browsing the variety of certed diamonds for sale, you’ll find that many are available today for women, but there are still pieces to choose from for men.

How Much are Certed Diamonds?

Prices for certed diamonds can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $1,100 and can go as high as $4,450,000, while certed diamonds, on average, fetch $23,387.

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.