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Art Deco GIA Certified 1.71ct Asscher Cut Diamond Solitaire Engagement Ring
Art Deco GIA Certified 1.71ct Asscher Cut Diamond Solitaire Engagement Ring

Art Deco GIA Certified 1.71ct Asscher Cut Diamond Solitaire Engagement Ring

Located in Dublin 2, D

trumpeting shoulders consisting of a central row of six rectangular step cut diamonds in millegrain and

Category

Vintage 1920s French Art Deco Engagement Rings

Materials

Diamond, Platinum

2.76-Carat Carré Cut Diamond Art Deco Ring
2.76-Carat Carré Cut Diamond Art Deco Ring

2.76-Carat Carré Cut Diamond Art Deco Ring

Located in New York, NY

a GIA-certified 2.76-carat Rectangular Step Cut diamond (or Carré Cut) of H color, VS1 clarity. The

Category

Vintage 1920s Art Deco Engagement Rings

Materials

Diamond, Platinum

Fancy Yellow Brown White Diamond Ring
Fancy Yellow Brown White Diamond Ring

Fancy Yellow Brown White Diamond Ring

Located in ALTRINCHAM, GB

Certificated Fancy Yellow Brown rectangular step cut diamond weighing 1.40ct;  the diamond has been

Category

Late 20th Century Cocktail Rings

Sizzling Art Deco Diamond Platinum Engagement Ring
Sizzling Art Deco Diamond Platinum Engagement Ring

Sizzling Art Deco Diamond Platinum Engagement Ring

Located in Tampa, FL

or fashion ring that features a center .65ct. apx. rectangular step cut diamond with surrounding

Category

Vintage 1920s Unknown Art Deco Engagement Rings

Materials

Diamond, Platinum

3.92 Carat Sapphire and Diamond Three-Stone Ring, Platinum Band
3.92 Carat Sapphire and Diamond Three-Stone Ring, Platinum Band

3.92 Carat Sapphire and Diamond Three-Stone Ring, Platinum Band

Located in Yorkshire, West Yorkshire

, rectangular step cut diamond. Plain polished D shaped, cross section band hallmarked 950 grade platinum

Category

21st Century and Contemporary British Modern Three-Stone Rings

Materials

Diamond, Sapphire, Platinum

Harry Winston 24.19 Carat Emerald Cut J color VS2 GIA Certified Platinum Ring
Harry Winston 24.19 Carat Emerald Cut J color VS2 GIA Certified Platinum Ring

Harry Winston 24.19 Carat Emerald Cut J color VS2 GIA Certified Platinum Ring

By Harry Winston

Located in Boca Raton, FL

two baguette-cut diamonds on each side. The baguette-cut, rectangular step cut diamonds are 1.60 carat

Category

21st Century and Contemporary American Engagement Rings

Materials

Diamond, Platinum

Art Deco 1.71ct. Diamond Platinum Engagement Ring
Art Deco 1.71ct. Diamond Platinum Engagement Ring

Art Deco 1.71ct. Diamond Platinum Engagement Ring

Located in Tampa, FL

platinum featuring a 1.71ct. apx. rectangular step cut diamond with O-P color and SI1 clarity. The light

Category

Vintage 1920s Unknown Art Deco Engagement Rings

Materials

Diamond, Platinum

4K Tourmaline & Diamond Pendant Necklace  Rectangular Step Cut Tourmaline  5.7
4K Tourmaline & Diamond Pendant Necklace  Rectangular Step Cut Tourmaline  5.7

4K Tourmaline & Diamond Pendant Necklace Rectangular Step Cut Tourmaline 5.7

Located in Holtsville, NY

rectangular step cut tourmaline as its centerpiece. With a remarkable carat weight of 5.79, the mesmerizing

Category

2010s American Artist Pendant Necklaces

Materials

Diamond, Tourmaline, 14k Gold

14K 6.60ctw Tanzanite & Diamond Earrings - Rectangular Step Cut & Pear Modified
14K 6.60ctw Tanzanite & Diamond Earrings - Rectangular Step Cut & Pear Modified

14K 6.60ctw Tanzanite & Diamond Earrings - Rectangular Step Cut & Pear Modified

Located in Holtsville, NY

total of 6.60 carats of vibrant purple tanzanite stones, including cut cornered rectangular step cut and

Category

2010s American Artist Stud Earrings

Materials

Diamond, Tanzanite, 14k Gold

Synthetic 25 Carat Rectangular Step Cut Emerald Diamond Ring
Synthetic 25 Carat Rectangular Step Cut Emerald Diamond Ring

Synthetic 25 Carat Rectangular Step Cut Emerald Diamond Ring

By Magnificent Costume Jewelry

Located in New York, NY

Magnificent Costume Jewelry Amazing faux 25 carat rectangular step cut man-made emerald made of

Category

2010s American Art Deco Cocktail Rings

Materials

10k Gold

Natural No-Heat 5.00 Carat Rectangular Step Cut Sapphire Diamond Ring
Natural No-Heat 5.00 Carat Rectangular Step Cut Sapphire Diamond Ring

Natural No-Heat 5.00 Carat Rectangular Step Cut Sapphire Diamond Ring

Located in San Francisco, CA

Sleek, sophisticated and sexy. A long and lovely emerald-cut sapphire, weighing 5 carats and

Category

Vintage 1930s Art Deco Solitaire Rings

Materials

Blue Sapphire, Diamond, Sapphire, White Diamond, Platinum

Step-Cut Diamond Line Necklace
Step-Cut Diamond Line Necklace

Step-Cut Diamond Line Necklace

Located in Greenwich, CT

Square and rectangular-shaped step-cut diamond graduated line necklace, set with 101 diamonds

Category

21st Century and Contemporary American Choker Necklaces

Materials

Diamond, Platinum

Step-Cut Diamond "Block" Link Necklace

Step-Cut Diamond "Block" Link Necklace

Located in Greenwich, CT

Diamond "block" link necklace, designed with alternating small and large step-cut rectangular

Category

20th Century American Link Necklaces

Materials

Diamond, Ruby, Platinum

14K 2.70ctw Sapphire & Diamond Eternity Band Size: 6.5
14K 2.70ctw Sapphire & Diamond Eternity Band Size: 6.5

14K 2.70ctw Sapphire & Diamond Eternity Band Size: 6.5

Located in Holtsville, NY

striking 2.70 Carat Cut Cornered Rectangular Step Cut Sapphire and sparkling Diamonds. Specifications

Category

2010s American Artist Band Rings

Materials

Diamond, Sapphire, 14k Gold

Diamond Platinum Straight Line Bracelet
Diamond Platinum Straight Line Bracelet

Diamond Platinum Straight Line Bracelet

Located in Atlanta, GA

rectangular step-cut near diamonds each ranging from just under 1/2 carat to 3/4 carat weighing approximately

Category

Late 20th Century Tennis Bracelets

Materials

Diamond, White Diamond, Platinum

14K Peridot & Diamond Stud Earrings, Green Oval Stones, 0.18ct Total Diamond
14K Peridot & Diamond Stud Earrings, Green Oval Stones, 0.18ct Total Diamond

14K Peridot & Diamond Stud Earrings, Green Oval Stones, 0.18ct Total Diamond

Located in Holtsville, NY

Cornered Rectangular Step Cut Peridots and sparkling Diamonds. Specifications: * SKU: BHER-165PD * Stock

Category

2010s American Artist Stud Earrings

Materials

Diamond, Peridot, 14k Gold

9.55 Carat Afghan Tourmaline and Bullet Diamond Ring in 18K White Gold
9.55 Carat Afghan Tourmaline and Bullet Diamond Ring in 18K White Gold

9.55 Carat Afghan Tourmaline and Bullet Diamond Ring in 18K White Gold

Located in Hong Kong, HK

lush rainforests. The gemstone’s modified rectangular step cut, characterized by its step-like facets

Category

2010s Hong Kong Art Deco Three-Stone Rings

Materials

Diamond, Tourmaline, 18k Gold, White Gold

14K Tourmaline Diamond Cocktail Ring - Vintage Style, Luxury Jewelry, - Size 6.5
14K Tourmaline Diamond Cocktail Ring - Vintage Style, Luxury Jewelry, - Size 6.5

14K Tourmaline Diamond Cocktail Ring - Vintage Style, Luxury Jewelry, - Size 6.5

Located in Holtsville, NY

stunning 0.98 Carat Cut Cornered Rectangular Step Cut Tourmaline and dazzling diamond accents

Category

2010s American Cocktail Rings

Materials

Diamond, Tourmaline, 14k Gold, Yellow Gold, Rhodium

18 Karat Pear Shaped 3.24 Carat Emerald and Diamond Cocktail Ring
18 Karat Pear Shaped 3.24 Carat Emerald and Diamond Cocktail Ring

18 Karat Pear Shaped 3.24 Carat Emerald and Diamond Cocktail Ring

By Giovane

Located in Pikesville, MD

securely bezel set and surrounded by a halo of square and rectangular step cut diamonds. Nice quality

Category

Vintage 1980s Italian Cocktail Rings

Materials

Diamond, Emerald, 18k Gold

Designer Synthetic 20 Carat Rectangular Step Cut Emerald Diamond Ring
Designer Synthetic 20 Carat Rectangular Step Cut Emerald Diamond Ring

Designer Synthetic 20 Carat Rectangular Step Cut Emerald Diamond Ring

By Magnificent Costume Jewelry

Located in New York, NY

Magnificent Costume Jewelry Amazing faux 25 carat rectangular step cut man-made emerald made of

Category

2010s American Art Deco Cocktail Rings

Materials

10k Gold

25 Carat Rectangular Step Cut Fancy Canary Yellow Cubic Zirconia Ring
25 Carat Rectangular Step Cut Fancy Canary Yellow Cubic Zirconia Ring

25 Carat Rectangular Step Cut Fancy Canary Yellow Cubic Zirconia Ring

By Magnificent Costume Jewelry

Located in New York, NY

Magnificent faux 25 carat rectangular step cut intense canary yellow diamond made of the finest

Category

2010s American Art Deco Cocktail Rings

Materials

10k Gold

Emeralds Diamond Cocktail Dome Boulé Ring
Emeralds Diamond Cocktail Dome Boulé Ring

Emeralds Diamond Cocktail Dome Boulé Ring

Located in Lakewood, NJ

step cut emeralds set in platinum. Diamonds are ~2.30 ctw. Emeralds are ~3.50 ctw. Currently size 5-1

Category

Mid-20th Century American Cocktail Rings

Materials

Diamond, Emerald, Platinum

East-West 1.75 Carat Diamond Platinum Engagement Ring
East-West 1.75 Carat Diamond Platinum Engagement Ring

East-West 1.75 Carat Diamond Platinum Engagement Ring

Located in Beverly Hills, CA

30 years. The platinum ring centers a Rectangular Step Cut diamond set in a unique east/west setting

Category

Early 2000s Art Deco Engagement Rings

Materials

Diamond, Platinum

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Rectangular Step Cut Diamond For Sale on 1stDibs

On 1stDibs, you can find the most appropriate rectangular step cut diamond for your needs in our varied inventory. Frequently made of Gold, Platinum and 10k Gold, this item was constructed with great care. Find an antique version now, or shop for 4 vintage or 10 modern creation for a more contemporary example of these cherished accessories. If you’re looking for a rectangular step cut 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. Creating a rectangular step cut diamond has been a part of the legacy of many jewelers, but those produced by Magnificent Costume Jewelry, Betteridge and Single Stone are consistently popular. A rectangular step cut diamond of any era or style can lend versatility to your look, but a version featuring Diamond, from our inventory of 9, is particularly popular. Today, if you’re looking for an emerald cut version of this piece and are unable to find the perfect match, our selection also includes alternatives. Finding a rectangular step cut diamond for sale for women should be easy, but there are 2 pieces available to browse for unisex as well as men, too.

How Much is a Rectangular Step Cut Diamond?

Prices for a rectangular step cut diamond can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $1,200 and can go as high as $1,048,332, while this accessory, on average, fetches $12,900.

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.  

Questions About Rectangular Step Cut Diamond
  • 1stDibs ExpertFebruary 22, 2021
    A step cut diamond is usually square or rectangular and gets its name from the step-like faceting. The facets are arranged in parallel lines on all four sides and tend to be larger facets than brilliant-cut diamonds.