Brilliant 0.70ct Ideal Cut Cut-Cornered-Rectangular-Shaped Diamond - GIA
Located in רמת גן, IL
Brilliant 0.70ct Ideal Cut Cut-Cornered-Rectangular-Shaped Diamond - GIA Certified This
2010s Israeli Loose Gemstones
Diamond
Brilliant 0.70ct Ideal Cut Cut-Cornered-Rectangular-Shaped Diamond - GIA
Located in רמת גן, IL
Brilliant 0.70ct Ideal Cut Cut-Cornered-Rectangular-Shaped Diamond - GIA Certified This
Diamond
Luminous 1.01ct Double Excellent Ideal Cut Cut-Cornered Rectangular Diamond
Located in רמת גן, IL
Luminous 1.01ct Double Excellent Ideal Cut Cut-Cornered Rectangular - Shaped Diamond - GIA
Diamond
$38,400Sale Price|20% Off
Tiffany & Co. 2.16 ct True Cut Radiant Diamond Engagement Ring
By Tiffany & Co.
Located in Chicago, IL
Tiffany & Co. engagement ring featuring the iconic True® Cut Cornered Square Radiant Brilliant Cut Diamond
Diamond, White Diamond, Platinum
$392,000Sale Price|20% Off
GIA Certified 8-carat Cut-Cornered Rectangular Diamond Ring
By Antinori Fine Jewels
Located in Chicago, IL
Introducing an extraordinary 8-carat Cut-Cornered Rectangular Modified Brilliant Diamond, showcased
Diamond, White Diamond, Gold, 18k Gold, White Gold
14K White Gold Natural Radiant Cut Diamond Ring 1.01ct F/SI1 GIA Twist Pave
Located in Carmel By The Sea, CA
14K White Gold Radiant Cut Diamond Ring 1.01ct F/SI1 GIA, Twist Pave Shank, Size 7 Description
Diamond, 14k Gold, White Gold
$45,600Sale Price|20% Off
Tiffany & Co. 2.03 Carat True Radiant Brilliant Diamond Engagement Ring
By Tiffany & Co.
Located in Chicago, IL
Tiffany & Co. 2.03 Carat True™ Cut Radiant Brilliant Diamond Engagement Ring Offered here is a
Diamond, White Diamond, Platinum
0.50 Carat Fancy Intense Pink Diamond Double Halo Ring in 18K Gold GIA Certified
Located in New York, NY
centerpiece features a 0.50 carat round-cornered rectangular (radiant) cut natural pink diamond, GIA certified
Diamond, Pink Diamond, 18k Gold
Peter Suchy EGL 2.06 Carat Fancy Yellow Diamond Halo Platinum Engagement Ring
By Peter Suchy
Located in Stamford, CT
diamonds in a split shank style setting with diamonds along each shoulder. 1 cut corner Radiant cut
Diamond, Yellow Diamond, Platinum
GIA Certified 1.14 Carat Brown - Green Yellow Diamond 18 KT Gold Engagement Ring
Located in London, GB
This stunning GIA Certified 1.14 Carat Natural Fancy Dark Brown-Greenish Yellow Radiant Cut
Brown Diamond, Diamond, Yellow Diamond, White Diamond, Gold, 18k Gold, W...
Spectra Fine Jewelry GIA Certified 3.02 Carat Fancy Brown-Pink Diamond Ring
By Spectra Fine Jewelry
Located in New York, NY
-cornered rectangular radiant cut diamond is surrounded by a similarly shaped rose gold halo, set with pink
Diamond, Pink Diamond, 18k Gold, Rose Gold, Yellow Gold
Peter Suchy GIA Certified 1.42 Carat Diamond Platinum Engagement Ring
By Peter Suchy
Located in Stamford, CT
Gorgeous 1.42 carat natural GIA certified radiant cornered cut diamond engagement ring. At the
Diamond, Yellow Diamond, Brown Diamond, Platinum
Tiffany & Co. Diamond Platinum Lucida Solitaire Engagement Ring
By Tiffany & Co.
Located in Narberth, PA
. The cut cornered square diamond sparkles radiantly, with a unique arrangement of facets that is
Diamond, Platinum
GIA Certified 2.02 Carat Cut-Cornered Rectangular Diamond Pendant
Located in Central, HK
a H Colour Internally Flawless 2.02 carat cut-cornered rectangular shape diamond, and is accompanied
White Diamond, Platinum
GIA Certified "Radiant" Cut 5.07 Carat Platinum Ring
Located in Surfside, FL
GIA certified cut-cornered rectangular modified brilliant "RADIANT" cut diamond 5.07 carat ( I
Platinum
Stunning 1.01ct Double Excellent Ideal Cut Cut-Cornered Rectangular Diamond
Located in רמת גן, IL
Stunning 1.01ct Double Excellent Ideal Cut Cut-Cornered Rectangular Diamond Embrace the
Diamond
Fascinating 0.90ct Ideal Cut Cut-Cornered Rectangular-Shaped Diamond - GIA
Located in רמת גן, IL
Fascinating 0.90ct Ideal Cut Cut-Cornered Rectangular-Shaped Diamond - GIA Certified This elegant
Diamond
Captivating 1.51ct Ideal Cut Cut-Cornered Rectangular - Shaped Diamond - GIA
Located in רמת גן, IL
Captivating 1.51ct Ideal Cut Cut-Cornered Rectangular - Shaped Diamond - GIA Certified This
Diamond
Lovely 2.02ct Double Excellent Ideal Cut Cut Cornered Rectangular Shaped Diamond
Located in רמת גן, IL
Exquisite 2.02ct Double Excellent Ideal Cut Cut Cornered Rectangular-Shaped Diamond - GIA Certified
Diamond
Exceptional 1.43ct Ideal Cut Pair of Cut-Cornered Rectangular-Shaped Diamond
Located in רמת גן, IL
Exceptional 1.43ct Ideal Cut Pair of Cut-Cornered Rectangular-Shaped Diamond - GIA Certified
Diamond
Magnificent 1.00ct Cut-Cornered Rectangular-Shaped Diamond - GIA Certified
Located in רמת גן, IL
Magnificent 1.00ct Cut-Cornered Rectangular-Shaped Diamond - GIA Certified Presenting an exquisite
Diamond
3.01 Carat Radiant Cut Diamond Ring
Located in San Francisco, CA
Gorgeous Ring Features One 3.01ct Cut Corner Rectangular Modified Brilliant (Radiant Cut) Diamond
Diamond, Platinum
Brilliant 1.02ct Double Excellent Ideal Cut Cut Cornered Rectangular-Shaped Diam
Located in רמת גן, IL
Brilliant 1.02ct Double Excellent Ideal Cut Cut Cornered Rectangular-Shaped Diamond - IGI Certified
Diamond
3.01 Carat GIA Certified K/SI1 Radiant Cut Diamond Engagement Ring by Neil Lane
By Neil Lane
Located in Los Angeles, CA
Contemporary 3.01 Carat Cut-Cornered Rectangular Mixed Cut "Radiant" Diamond Ring by Neil Lane
Diamond, Platinum
GIA-Certified 7.27 Carat Radiant-Cut Diamond Ring with 0.75 Carat Side Trillions
Located in Sherman Oaks, CA
This important ring, made in 2009, features a very slightly elongated, cut-cornered square (i.e
Diamond, White Diamond, Platinum
3.10 Carat Radiant Diamond 18 Karat White Gold Engagement Ring
Located in Scottsdale, AZ
square modified “radiant” 3.10 carat diamond Color: H Clarity: VS1 Diamonds: 18 round brilliant cut
Diamond, 18k Gold, White Gold
Sold
H 0.29 in W 0.26 in D 0.2 in
Loose Diamond, 2.02ct, GIA Certified Cut-Cornered Rectangular Modified Brilliant
Located in Vienna, VA
Loose Diamond, 2.02ct, GIA Certified, Cut-Cornered Rectangular Modified Brilliant Cut Loose Cut
Diamond
$192,000Sale Price|20% Off
GIA Certified 5 Carat Emerald Cut Diamond Platinum Ring
Located in Chicago, IL
At the center of this exceptional ring is a GIA Certified 5.01 carat natural emerald cut diamond, showcasing a refined F color and VS1 clarity. The stone displays elegant proportions...
Diamond, White Diamond, Emerald, Platinum
$78,400Sale Price|20% Off
Tiffany & Co. Soleste Platinum Cushion Diamond Double Halo Engagement Ring
By Tiffany & Co.
Located in Chicago, IL
Tiffany & Co. Soleste Platinum Cushion Diamond Double Halo Engagement Ring An iconic Tiffany & Co. Soleste engagement ring crafted in platinum, featuring a dazzling cushion-cut diam...
Diamond, White Diamond, Platinum
7.55 Carat Peach Tourmaline Engagement Ring – Emerald Cut with Bullet Diamonds
By Merkaba
Located in Beverly Hills, CA
7.55 Carat Peach Tourmaline and Bullet Diamonds Platinum Engagement Ring. Luxury Three-Stone Ring – Emerald Cut Tourmaline – Merkaba Jewelry Beverly Hills. A Unique Platinum Engagem...
Diamond, Tourmaline, White Diamond, Emerald, Platinum
Tiffany & Co. Embrace 7 Stone Diamond Wedding Anniversary Band Size 7
By Tiffany & Co.
Located in New York, NY
Brand Tiffany & Co. Wedding Anniversary band Style: Half-circle Band Metal: Platinum PT950 Size: 7 sizable Measurements: (front) 3.5 MM X (back) 2.4mm Diamond TCW: 1.05 Diam...
Diamond, Platinum
Hermès Birkin 25 Retourne Blue Sapphire Togo PHW
By Hermès
Located in London, GB
- Blue - Togo leather - Palladium hardware -Retourne shape - Stamp C, Year 2018 - Condition: Excellent This bag is in excellent condition, with the PVC on hardware. Please note this ...
TIFFANY & Co. 18K Gold Diagonal Ring 7.5
By Tiffany & Co.
Located in Los Angeles, CA
TIFFANY & Co. 18K Gold Diagonal Ring 7.5 Metal: 18K Yellow Gold Size: 7.5 Band Width: 12mm Weight: 15.20 grams Hallmark: TIFFANY&Co. 750 ITALY Condition: Excellent condition, like ...
18k Gold, Yellow Gold
TIFFANY & Co. Etoile 18K Gold Diamond Heart Charm Bracelet 7"
By Tiffany & Co.
Located in Los Angeles, CA
TIFFANY & Co. Etoile 18K Gold Diamond Heart Charm Bracelet 7" Metal: 18K yellow gold Weight: 24.0 grams Length: 7" Diamond: 5 round brilliant diamonds, carat total weight .15ct appr...
Diamond, 18k Gold
3.50 Carat Fancy Yellow Oval Diamond Ring, VVS1, GIA Certified
Located in Morongo Valley, CA
A 3.50 carat natural fancy yellow oval brilliant-cut diamond ring, GIA certified, featuring a stone of exceptional VVS1 clarity and even color distribution. The stone is GIA certifie...
Yellow Diamond, Diamond, 18k Gold, White Gold
Hermes Birkin 25 Graphite Crocodile Bag with Gold Hardware
By Hermès
Located in Miami, FL
Mightychic offers an Hermes Birkin 25 bag featured in rich Graphite crocodile. Lisse Crocodile has a lush shine with depth. This rich dark gray is highlighted with the lighter hue be...
$26,000Sale Price|20% Off
Cartier 18K Yellow Gold Diamond Pendant Necklace
By Cartier
Located in Chicago, IL
An elegant and highly refined Cartier diamond pendant necklace, crafted in luminous 18K yellow gold and set with approximately 2.00 carats of round brilliant-cut diamonds. The diamo...
Diamond, White Diamond, 18k Gold, Yellow Gold
$23,960Sale Price|20% Off
GARRARD & CO. Cocktail Ring 18Kt Gold With 4.65 Cts Diamonds & GIA Burmese Ruby
By Garrard & Co. Ltd.
Located in Miami, FL
A cocktail ring by Garrard & Co. This is a fabulous cocktail ring created in London England by the jewelry house of Garrard & Co. back in 1960. The ring have been crafted with class...
Diamond, Ruby, White Diamond, Gold, White Gold, 18k Gold
TIFFANY & Co. Soleste Platinum Half Eternity Diamond Band Ring 4.5
By Tiffany & Co.
Located in Los Angeles, CA
TIFFANY & Co. Soleste Platinum Half Circle Diamond Band Ring 4.5 Metal: Platinum Size: 4.5 Band Width: 2mm Diamond: round brilliant diamonds Hallmark: ©TIFFANY&Co. Pt950 Condition: ...
Diamond, Platinum
7.77 Carat Royal Blue Sapphire Ceylon No Heat Cushion Cut and Diamond 18K Ring
Located in Miami, FL
This natural 7.77 carat unheated Ceylon blue sapphire ring is a striking statement of elegance and rarity. It is both AGL Certified and SSEF certified as originating from Ceylon (Sri...
Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, White Gold
Tiffany & Co Legacy Platinum Cushion Cut Diamond Halo Engagement Ring .94ct
By Tiffany & Co.
Located in Washington Depot, CT
Tiffany & Co. Legacy Cushion Cut Diamond Engagement Ring This beautiful Tiffany engagement ring is from the Legacy collection. Center cushion cut diamond is .94cts and of VS2 clari...
Diamond, Platinum
Cartier Trinity 6.45ct Diamond 18k Yellow Gold Bangle Bracelet
By Cartier
Located in Feasterville, PA
The Cartier Trinity Diamond Bangle Bracelet in yellow gold is a radiant expression of the maison’s craftsmanship and timeless design. Inspired by the iconic Trinity collection, it sy...
Diamond, 18k Gold, Yellow Gold
Hermes Birkin 30 Bamboo Green Shiny Porosus Crocodile Bag GHW
By Hermès
Located in New York, NY
Hermes Birkin 30 Bamboo Green Shiny Porosus Crocodile Bag GHW. C stamp. A stunner from Hermès. An extremely rare find. A statement piece, collector worthy - Investment Bag. Conditio...
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.