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GIA Certified 17.23 Carat Colombian Emerald Cocktail Platinum Ring
Located in La Jolla, CA
Certification. Emerald Measurements: 17.97 x 13.31 x 8.44 mm Octagonal Step Cut, Green Color, with Moderate
Category

21st Century and Contemporary American Cocktail Rings

Materials

Emerald, Platinum

Art Deco Style 1.25 Carat Yellow Sapphire and Diamond Cluster Ring, White Gold
Located in Yorkshire, West Yorkshire
A sapphire and diamond set cluster ring featuring an octagonal step cut yellow sapphire, measuring
Category

20th Century British Art Deco Engagement Rings

Materials

Diamond, Yellow Sapphire, White Gold

Colombian Emerald Diamond Cluster Ring
Located in Greenwich, CT
Emerald and diamond cluster ring, centering on an octagonal step-cut emerald weighing 2.86 carats
Category

20th Century American Cluster Rings

Materials

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

Exquisite Edwardian Emerald, Diamond, Platinum Gold Earrings
Located in Calabasas, CA
Each earring is backed in 18 karat gold, topped in platinum and centers 1 octagonal step-cut
Category

20th Century Unknown Edwardian Drop Earrings

Materials

Diamond, Emerald, 14k Gold, 18k Gold, Platinum

7.39 Carat GIA Cert Colombian Emerald Diamond Platinum Three Stone Ring
Located in La Jolla, CA
Measurements: 13.77 x 10.62 x 6.42 mm Shape/Cutting Style: Octagonal Step Cut Colombian origin Minor clarity
Category

21st Century and Contemporary American Three-Stone Rings

Materials

Emerald, White Diamond, Platinum

Art Deco Style 1.99 Carat Aquamarine and Diamond Ring, Platinum, Contemporary
Located in Yorkshire, West Yorkshire
An aquamarine and diamond set dress or engagement ring centring on a four claw set, octagonal step
Category

21st Century and Contemporary British Art Deco Engagement Rings

Materials

Aquamarine, Diamond, Platinum

1940s SSEF Certified Santa Maria 36.86ct Aquamarine and Burmese Ruby Ring
Located in Dublin 2, D
with a 36.86ct octagonal step cut Santa Maria aquamarine in a four claw setting, flanked to either side
Category

Vintage 1940s British Retro Cocktail Rings

Materials

Aquamarine, Ruby, 18k Gold

Oscar Heyman Emerald Diamond Platinum Ring
Located in Los Angeles, CA
step cut emerald. This beautiful emerald is flanked by two trillion cut diamonds. The ring has been
Category

American Engagement Rings

GIA Certified 4.10 ct. Columbian Minor Emerald Cut Estate Cocktail Ring
Located in New York, NY
Stone: 4.10 ct. Octagonal Step Cut Color/Clarity: Columbian Minor Emerald Accent/Side Stones: (2
Category

Mid-20th Century Cocktail Rings

Materials

Emerald, Platinum

Refined Art Deco GIA Cert unheated sapphire platinum Engagement Ring
Located in Los Angeles, CA
certified Octagonal Step-Cut unheated sapphire. This deeply saturated blue sapphire is mounted in a simple
Category

Vintage 1930s Unknown Art Deco Engagement Rings

Materials

Diamond, Sapphire, Platinum

Art Deco Colombian Emerald Diamond Millegrain Solitaire Ring
Located in Sale, Cheshire
diamond split shoulders. The principal stone is a stunning Colombian emerald; and octagonal step cut of
Category

Vintage 1920s French Art Deco Engagement Rings

Materials

Diamond, Emerald, 14k Gold, Platinum

Stellar 3.19 Carat Unheated Burma Sapphire Art Deco Ring
Located in Los Angeles, CA
Huntington is stellar Art Deco platinum ring featuring a 3.91ct GIA Certified Octagonal Step Cut
Category

Early 20th Century Art Deco Engagement Rings

Materials

Blue Sapphire, Diamond, Platinum

Art Deco Emerald and Diamond Ring
Located in San Francisco, CA
the 1920s. The deep rich green crystalline, octagonal step-cut emerald measures 1.10 cts, but appears
Category

Early 20th Century Art Deco Cocktail Rings

Materials

Emerald, Diamond, Platinum

1.05 Carat Pink Sapphire and Diamond Vintage Cluster Ring, 18 Carat White Gold
Located in Yorkshire, West Yorkshire
A very pretty pink sapphire of octagonal step cut is the centrepiece to this elegant and feminine
Category

Early 2000s Unknown Contemporary Cluster Rings

Materials

Diamond, Pink Sapphire, 18k Gold

1960s Piaget Orange Sapphire Diamond Platinum Ring
By Piaget
Located in New York, NY
The glamorous diamond cocktail ring by Piaget, Swiss, ca. 1965, centering an octagonal step-cut
Category

Vintage 1960s Swiss Cocktail Rings

Materials

Diamond, Sapphire, Platinum

Modern 1.22 Carat Emerald, 1.30 Carat Diamond Cluster Dress Ring, Platinum
Located in Yorkshire, West Yorkshire
A bombe shaped, diamond set band featuring an octagonal step cut, bright green emerald measuring
Category

Vintage 1980s Japanese Art Deco Cocktail Rings

Materials

Diamond, Emerald, Platinum

1.85 Carat Emerald and Diamond Three-Stone Engagement Ring, White Gold
Located in Yorkshire, West Yorkshire
octagonal step cut emerald, measuring 7.5mm x 7.65,, x 4.64mm deep. To each side of the emerald is a six
Category

Vintage 1930s Unknown Art Deco Three-Stone Rings

Materials

Diamond, Emerald, 18k Gold

Art Deco 0.50 Carat Emerald Diamond Ring, circa 1930s, Floral Diamond Surround
Located in Yorkshire, West Yorkshire
An exquisite Art Deco emerald and diamong ring set with a bright green octagonal step cut emerald
Category

Vintage 1930s Unknown Art Deco Engagement Rings

Materials

Diamond, Emerald, Platinum

Estate Antique Art Deco Platinum 7.57 Carat Diamond and Emerald Dangle Earrings
Located in Houston, TX
Deco Platinum 7.57 CTW Diamond & Emerald Dangle Earrings Two Octagonal Step Cut Natural Colombian
Category

Vintage 1920s Art Deco Dangle Earrings

Materials

Diamond, Emerald, Platinum

Gorgeous 8 ct Emerald and Diamond 18K Ring
Located in Mill Valley, CA
mm Cut: Emerald octagon step cut Origin: Zambia Treatment: None Emeralds are from the beryl family
Category

2010s Zambian Contemporary Cocktail Rings

Materials

Diamond, Emerald, 18k Gold

Antique, Edwardian, 18 Carat Gold, Garland Style, Emerald and Diamond Ring
Located in Rochford, Essex
Emerald and diamond ring, early 20th century. With a beautiful octagonal step-cut emerald at its
Category

Early 20th Century British Engagement Rings

Materials

Diamond, Emerald, Gold

3.03 Carat Natural Vivid Red Burma Ruby and Diamond Ring GIA Certified
Located in Middletown, DE
carat Burma Octagonal Step cut, natural, transparent, VIVID RED Ruby set in a brand new platinum setting
Category

2010s Unknown Engagement Rings

Materials

White Diamond, Ruby, 18k Gold, Platinum

Antique, Art Deco, Platinum 18 Carat White Gold Emerald and Diamond Cluster Ring
Located in Rochford, Essex
step-cut Colombian emerald weighing approximately 0.90 carats. The cut of this vibrant green emerald is
Category

Early 20th Century British Cluster Rings

Materials

Diamond, Emerald, White Gold, Platinum

Emerald Diamond Gold Jewelry Suite
Located in Greenwich, CT
necklace designed with a front section composed of seven octagonal-shaped step-cut emeralds surrounded by
Category

Vintage 1980s American More Necklaces

Materials

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

1.61 Carat Emerald Diamond Three-Stone Ring
Located in Greenwich, CT
Emerald and diamond three-stone ring, centering an octagonal-shaped step-cut emerald weighing
Category

21st Century and Contemporary Three-Stone Rings

Materials

Diamond, White Diamond, Emerald, Platinum

Art Deco Burmese Sapphire Diamond Ring
Located in Greenwich, CT
: Octagonal Cutting Style: Step Cut Carat Weight: 20.29 carat Enhancement: No indications of heating
Category

Early 20th Century Art Deco Cocktail Rings

Materials

Diamond, Sapphire, Platinum

5.00 Carat Emerald Diamond Ring
Located in Greenwich, CT
Colombian emerald and diamond ring, centering on an octagonal-shaped step-cut emerald weighing 5.00
Category

21st Century and Contemporary American Cocktail Rings

Materials

Diamond, Emerald, Platinum

5.00 Carat Colombian Emerald Diamond Ring
Located in Greenwich, CT
Colombian emerald and diamond ring, centering on an octagonal-shaped step-cut emerald weighing 5.00
Category

21st Century and Contemporary American Cocktail Rings

Materials

Diamond, Emerald, White Diamond, Platinum

5.51 Carat GIA Cert Emerald Diamond Gold Ring
Located in La Jolla, CA
Emerald Carat Weight: 5.51 Shape: Octagonal Cutting Style: Step Cut Measurements: 10.70 x 9.83 x 7.10
Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Emerald, White Diamond, 14k Gold, White Gold

3.49 Carat Emerald Diamond Ring
Located in Greenwich, CT
Colombian emerald and diamond dress ring, centering on an octagonal-shaped step-cut emerald
Category

21st Century and Contemporary American Cocktail Rings

Materials

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

Cartier 4.99 Carat Colombian Emerald Diamond Ring
By Cartier
Located in Greenwich, CT
Colombian emerald and diamond ring, centering on an octagonal-shaped step-cut emerald weighing 4.99
Category

20th Century French Three-Stone Rings

Materials

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

5.32 Carat Colombian Emerald Diamond Platinum Ring
Located in Greenwich, CT
Colombian emerald and diamond ring, centering on an octagonal-shaped step-cut emerald weighing 5.32
Category

21st Century and Contemporary American Three-Stone Rings

Materials

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

Fred Leighton Emerald Diamond Ring
By Fred Leighton
Located in Greenwich, CT
Colombian emerald and diamond dress ring, centering on an octagonal-shaped step-cut emerald
Category

20th Century American Three-Stone Rings

Materials

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

Betteridge 2.42 Carat GIA Cert Colombian Emerald Diamond Gold Platinum Ring
By Betteridge
Located in Greenwich, CT
Colombian emerald and diamond ring, centering a fine octagonal-shaped step-cut emerald weighing
Category

21st Century and Contemporary American Three-Stone Rings

Materials

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

Fred Leighton 3.41 Carat Emerald Diamond Ring
By Fred Leighton
Located in Greenwich, CT
Colombian emerald and diamond dress ring, centering on an octagonal-shaped step-cut emerald
Category

21st Century and Contemporary American Cocktail Rings

Materials

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

Cartier 3.34 Carat GIA Cert Emerald Diamond Three-Stone Ring
By Cartier
Located in Greenwich, CT
Emerald and diamond ring, centering an octagonal-shaped step-cut emerald weighing 3.34 carats
Category

Late 20th Century French Three-Stone Rings

Materials

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

Gleaming Art Deco 4.00 Carat Colombian Emerald Diamond Gold Cocktail Ring
Located in Los Angeles, CA
Step-Cut Octagonal shaped emerald. The gleaming center stone is gauged at 4.00ct and accompanied by a
Category

Vintage 1930s Unknown Art Deco Engagement Rings

Materials

Diamond, Emerald, Rose Gold, Silver

Colombian Emerald Diamond Gold Wide Band Ring
Located in Greenwich, CT
Colombian emerald and diamond wide band ring, centering an octagonal-shaped step-cut emerald
Category

Mid-20th Century Band Rings

Materials

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

5.34 Carats GIA Cert Colombian Emeralds Diamond Gold Earrings
Located in La Jolla, CA
Measurements: 9.00 x 8.39 x 5.35mm 8.79 x 8.48 x 5.51 mm Shape: Octagonal / Cutting: Step cut
Category

21st Century and Contemporary American Art Deco Clip-on Earrings

Materials

Emerald, White Diamond, 18k Gold, White Gold

Estate Custom 14k Yellow Gold Garnet Ring 10x8mm Center with Diamonds
Located in Overland Park, KS
diamond ring. The center stone featured measures approximately 10x8mm in a octagonal step cut. The color
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Garnet, Gold, 14k Gold, Yellow Gold

2.84 Carat GIA Cert Emerald Diamond Platinum Ring
Located in Greenwich, CT
Emerald and diamond ring, centering on a 2.84 carat octagonal step-cut emerald, with two radiant
Category

21st Century and Contemporary American Three-Stone Rings

Materials

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

Art Deco Style 2.87 Carat Yellow Sapphire and Diamond Ring, Contemporary Design
Located in Yorkshire, West Yorkshire
, octagonal step cut, yellow sapphire 2.87ct and measuring approx. 8.53mm x 6.5mm x 4.65mm deep to a white
Category

21st Century and Contemporary British Art Deco Engagement Rings

Materials

Diamond, Yellow Sapphire, Platinum

5.0 Carat Aquamarine and Diamond Dress Ring in Art Deco Style, White Gold
Located in Yorkshire, West Yorkshire
An aquamarine and diamond set dress ring centring on a four claw set, octagonal step cut aquamarine
Category

20th Century British Art Deco Engagement Rings

Materials

Aquamarine, Diamond, White Gold

GIA Certified 14.42 Carat Padparascha/ Pink Tourmaline Diamond Cocktail Ring 18K
By KAMAL
Located in Henrico, VA
. Octagon step cut with a distinct pink transparency, this ring is a keepsake for generations to come. The
Category

21st Century and Contemporary African Modern More Rings

Materials

Diamond, White Diamond, Pink Diamond, Emerald, Morganite, Pink Sapphire,...

Natural Columbian Emerald 1.13 Carat GIA Certified with 18k Gold Diamond Ring
Located in Middletown, DE
For your consideration is a 1.40 carat Octagonal step cut , natural, semi-transparent, green
Category

2010s American Art Deco Fashion Rings

Materials

Diamond, Emerald, 18k Gold

GIA Certified 9.33 Carat Yellow Green Octagonal Tourmaline
By Hannaboya
Located in Lanham, MD
that demands attention. The octagonal cut enhances the gem's natural brilliance, allowing light to
Category

2010s African Contemporary Loose Gemstones

Materials

Tourmaline

4.78ctw Emerald and 0.21ctw Diamond Platinum Earrings
Located in Calabasas, CA
. MAIN GEMSTONES Species: Natural Beryl Variety: Emerald Shape: Octagonal Cutting Style: Step Cut
Category

21st Century and Contemporary Stud Earrings

Materials

Diamond, Emerald, Platinum

Bulgari No-Heat Burma Ruby Fancy Yellow Diamond Twin Ring
By Bulgari
Located in Chicago, IL
A stunning Platinum, SSEF certed, 3.75ct unheated octagonal step cut Burma ruby and GIA certed
Category

21st Century and Contemporary Italian Cocktail Rings

Materials

Diamond, Ruby, 18k Gold, Platinum

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Octagonal Step Cut For Sale on 1stDibs

You are likely to find exactly the octagonal step cut you’re looking for on 1stDibs, as there is a broad range for sale. Frequently made of Platinum, Gold and 18k Gold, this item was constructed with great care. You can easily find a 4 antique edition and 7 modern creations to choose from as well. If you’re looking for a octagonal step cut 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. A octagonal step cut from Hancocks and Raiman Rocks — each of whom created a beautiful version of this treasured accessory — is worth considering. A octagonal step cut of any era or style can lend versatility to your look, but a version featuring Diamond, from our inventory of 8, is particularly popular. Today, if you’re looking for an octagon cut version of this piece and are unable to find the perfect match, our selection also includes asscher cut and emerald cut alternatives. If you’re browsing our inventory for a octagonal step cut, you’ll find that many are available today for women, but there are still pieces to choose from for unisex and men.

How Much is a Octagonal Step Cut?

The price for a octagonal step cut starts at $1,145 and tops out at $366,400 with these rings, on average, selling for $67,250.
Questions About Octagonal Step Cut
  • 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.