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 8.03 Carat Cut Cornered Rectangular Diamond Ring in 18K White Gold
By Antinori Fine Jewels
Located in Chicago, IL
This remarkable three stone engagement ring features a GIA Certified 8.03 carat cut cornered
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
Hermes Birkin 35cm Vert D'Eau Matte Alligator Palladium Hardware
By Hermès
Located in Scottsdale, AZ
Introducing the epitome of luxury and sophistication, the Hermes Birkin 35 Vert D'Eau Matte Alligator Palladium Hardware handbag. Crafted in 2021, this iconic handbag is a testament ...
Christian Dior by John Galliano Lace Camisole and Skirt Set
By John Galliano, Christian Dior
Located in Water Mill, NY
A fabulous 2 piece set in white lace from Christian Dior. It consists of a scoop neck camisole tank style top and straight midi length skirt in alternating lines of lace and sheer. ...
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
$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
$520,000Sale Price|20% Off
EXCEPTIONAL GIA Certified 7 Carat Oval Diamond Platinum Ring
Located in Chicago, IL
Exquisite Elegance: GIA Certified 7 Carat Oval Diamond Ring Experience unparalleled brilliance with this breathtaking GIA Certified 7 Carat Oval Diamond Platinum Ring. Featuring a f...
Diamond, White Diamond, Platinum
Tiffany & Co. 1.74 ct Round Brilliant Diamond Tiffany Setting Engagement Ring
By Tiffany & Co.
Located in New York, NY
Tiffany & Co. 1.74 ct Round Brilliant Diamond Tiffany Setting Engagement Ring PRIMARY DETAILS SKU: Z148710 Listing Title: Tiffany & Co. 1.74 ct Round Brilliant Diamond Tiffany Setti...
Diamond, 18k Gold, Platinum
$108,000Sale Price|70% Off
NWT 360, 000 18KT Magnificent Fancy 38CT Paraiba Tourmaline Diamond Necklace
Located in New York, NY
The Following Items we are offering is a Rare Important Gorgeous 18KT White Gold Winston Style Glistening Diamond and Paraiba Tourmaline Necklace!!!! Necklace features Outstanding Mu...
Diamond, Yellow Diamond, Blue Sapphire, Tourmaline, Paraiba, Gold, 18k Gold
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
$71,763
H 10.83 in W 13.78 in D 7.09 in
Hermès Birkin 35 Crocodile Porosus Lisse Colvert Gold Hardware
By Hermès
Located in Berlin, DE
Hermès Birkin 35 in colvert and shiny crocodile porosus leather with gold hardware. The bag is unworn but has minimal scratches on the hardware and comes as full set including the or...
Claris-A 17.67ct Unheated Ceylon Sapphire Diamond Ring in 18K Gold
By Claris-A
Located in Monte Carlo, MC
Offered by Claris-A, this exquisite cocktail ring showcases at its center a natural, unheated sapphire from Ceylon, weighing 17.67 carats. Its unique octagonal, emerald cut is rare f...
Diamond, Emerald, Sapphire, 18k Gold, White Gold
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 ...
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
$11,772
Size: FR 42 - UK 14 - US 10
Christian Dior by John Galliano pink silk brocade and lace 3-piece suit, fw 1998
By Christian Dior, John Galliano for Christian Dior
Located in London, GB
Christian Dior by John Galliano pink silk brocade 3-piece suit comprising: blazer jacket with attached shawl edged with pink Calais lace, straight leg pants and mid-length wrap skirt...
Exceptional 43.69 Carats GIA Certified Fancy Yellow Diamonds Necklace
By Gad & Co.
Located in Miami, FL
Centers an 8.12 carat brilliant-cut Fancy Yellow Diamond of “VVS1” clarity, and contains another 19.63 carats of radiant-cut Fancy Yellow Diamonds that range from “VVS1-VS2” clarity....
Diamond, White Diamond, Yellow Diamond, 18k Gold, White Gold, Yellow Gold
$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
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.