Skip to main content

Octagonal Step Cut

to
79
294
52
302
151
89
33
20
13
10
10
8
5
5
5
4
3
3
3
2
1
1
1
1
1
1
1
35
9
4
4
3
Vintage 14k White Gold GIA 13.70ctw High Quality Aquamarine & Diamond Pin Brooch
Vintage 14k White Gold GIA 13.70ctw High Quality Aquamarine & Diamond Pin Brooch

Vintage 14k White Gold GIA 13.70ctw High Quality Aquamarine & Diamond Pin Brooch

Located in Montclair, NJ

--Stone(s):-- (1) Natural Genuine Aquamarine - Octagonal Step Cut - Prong Set - Very Nice Clean Blue Color - 11ct (approx. - based on GIA measurements) ** See Certification Details B...

Category

20th Century Brooches

Materials

Aquamarine, Diamond, Gold, 14k Gold, White Gold

Vintage 18KT White Gold 5CT Emerald & Diamond Ring
Vintage 18KT White Gold 5CT Emerald & Diamond Ring

Vintage 18KT White Gold 5CT Emerald & Diamond Ring

Located in Braintree, GB

Dimensions Weight: 7.5 g Ring Size: UK Q · US 8¼ · EU 57.5 Emerald Details Natural Emerald Approx. Weight: 5CT Cut: Octagonal / Step Cut Diamond Details 4 Square-Cut Diamond...

Category

Vintage 1970s Solitaire Rings

Materials

Diamond, Emerald, White Gold

Colombian Emerald & Diamond Platinum Drop Earrings GIA Jewelry Report Certified
Colombian Emerald & Diamond Platinum Drop Earrings GIA Jewelry Report Certified

Colombian Emerald & Diamond Platinum Drop Earrings GIA Jewelry Report Certified

Located in Carmel By The Sea, CA

Colombian Emerald & Diamond Platinum Drop Earrings GIA Certified GIA Colombian Emerald Diamond Platinum Dangle Earrings Art Deco Style Elegant platinum drop earrings containing two ...

Category

21st Century and Contemporary Contemporary Drop Earrings

Materials

Diamond, Emerald, Platinum

GRS 12.80 Carat Colombian Emerald Diamond Ring
GRS 12.80 Carat Colombian Emerald Diamond Ring

GRS 12.80 Carat Colombian Emerald Diamond Ring

Located in Chicago, IL

The emerald displays a vivid and lively green color with excellent presence, complemented by its well-proportioned octagonal step cut measuring approximately 14 mm. Minor clarity enh...

Category

2010s American Solitaire Rings

Materials

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

GRS Certified 22 Carat Colombian Emerald Diamond Ring
GRS Certified 22 Carat Colombian Emerald Diamond Ring

GRS Certified 22 Carat Colombian Emerald Diamond Ring

Located in Chicago, IL

The emerald displays a rich and vibrant green color with impressive saturation and presence, enhanced by its elegant octagonal step cut proportions measuring over 18 mm in length.

Category

2010s American Solitaire Rings

Materials

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

Platinum Earrings with Rubies, Diamonds & Baroque Pearls - Fei Liu
Platinum Earrings with Rubies, Diamonds & Baroque Pearls - Fei Liu

Platinum Earrings with Rubies, Diamonds & Baroque Pearls - Fei Liu

By Fei Liu

Located in Birmingham, .

- Metal: Platinum - HxW: 35.5 x 19mm - Rubies: 0.46ct, octagon step cut - Diamonds: 0.57ct, brilliant cut - Baroque Pearls: Approx 20 x 11mm each Fei Liu Fine Jewellery is an inde...

Category

21st Century and Contemporary British Contemporary Drop Earrings

Materials

Diamond, White Diamond, Pearl, Ruby, Platinum

Colombian emerald and diamond cluster ring, French, circa 1915
Colombian emerald and diamond cluster ring, French, circa 1915

Colombian emerald and diamond cluster ring, French, circa 1915

Located in London, GB

Set to centre with an octagonal step cut natural Colombian emerald with minor clarity enhancement in an open back rubover setting with an approximate weight of 1.70 carats, further d...

Category

Vintage 1910s French Cluster Rings

Materials

Diamond, Emerald, Platinum

GIA Certified Colombian Emerald & Diamond Ring in White Gold
GIA Certified Colombian Emerald & Diamond Ring in White Gold

GIA Certified Colombian Emerald & Diamond Ring in White Gold

Located in Miami, FL

The emerald weighs approximately 4.5 to 5 carats based on dimensions (11.68 x 8.89 x 5.96 mm), with a desirable octagonal step cut that enhances its clarity and depth.

Category

1990s Engagement Rings

Materials

Diamond, Emerald, 14k Gold, White Gold

18kt white gold Cocktail Ring 8.267ct Emerald, 2.84ct Diamond,  SSEF Certified
18kt white gold Cocktail Ring 8.267ct Emerald, 2.84ct Diamond,  SSEF Certified

18kt white gold Cocktail Ring 8.267ct Emerald, 2.84ct Diamond, SSEF Certified

Located in Antwerp, BE

Emerald is a stone of inspiration and infinite patience, it embodies unity, compassion and unconditional love, Its soothing energy provides healing to all levels of the being, bringi...

Category

21st Century and Contemporary Contemporary Cocktail Rings

Materials

Diamond, Emerald, 18k Gold

ICA Certified 5.49 Carat Insignificant Enhanced Zambian Emerald 14 Gold Ring
ICA Certified 5.49 Carat Insignificant Enhanced Zambian Emerald 14 Gold Ring

ICA Certified 5.49 Carat Insignificant Enhanced Zambian Emerald 14 Gold Ring

By Antinori Fine Jewels

Located in Chicago, IL

The emerald features an octagonal step cut, highlighting its vibrant color and exceptional transparency.

Category

2010s Unknown Engagement Rings

Materials

Diamond, White Diamond, Emerald, Yellow Gold, Gold, White Gold

Platinum GIA 6.01ctw Burma No Heat Greenish Blue Sapphire Baguette Diamond Ring
Platinum GIA 6.01ctw Burma No Heat Greenish Blue Sapphire Baguette Diamond Ring

Platinum GIA 6.01ctw Burma No Heat Greenish Blue Sapphire Baguette Diamond Ring

Located in Montclair, NJ

--Stone(s):-- (1) Natural Genuine Sapphire - Octagonal Step Cut - Claw Prong Set - Greenish Blue Color - Burma - No Heat - 5.61ct (exact) ** See Certification Details Below for Compl...

Category

20th Century Cocktail Rings

Materials

Diamond, Sapphire, Platinum

Platinum GIA 2.89ctw Colombian Emerald & Diamond Oval Ballerina Cocktail Ring
Platinum GIA 2.89ctw Colombian Emerald & Diamond Oval Ballerina Cocktail Ring

Platinum GIA 2.89ctw Colombian Emerald & Diamond Oval Ballerina Cocktail Ring

Located in Montclair, NJ

Stock Number: MK-310235136 --Certification Details:-- Laboratory: GIA Report Number: 2235465034 Shape: Octagonal Cutting Style: Step Cut Transparency: Transparent Color: Green Speci...

Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Emerald, Platinum

Colombian Emerald & Diamond Cluster Earrings, Gübelin Certified
Colombian Emerald & Diamond Cluster Earrings, Gübelin Certified

Colombian Emerald & Diamond Cluster Earrings, Gübelin Certified

Located in New York, NY

These exceptional Colombian emerald and diamond cluster earrings showcase a beautifully matched pair of octagonal step-cut natural emeralds totaling 9.22 carats, surrounded by a radi...

Category

2010s American Contemporary Stud Earrings

Materials

Diamond, Emerald, Gold, Platinum

Boucheron emerald and diamond cluster ring, French, circa 1980.
Boucheron emerald and diamond cluster ring, French, circa 1980.

Boucheron emerald and diamond cluster ring, French, circa 1980.

By Boucheron

Located in London, GB

Set centrally with an octagonal step cut emerald in an open back rubover setting with an approximate weight of 1.00 carats flanked by six baguette cut diamonds in open back rubover a...

Category

Vintage 1980s French Cluster Rings

Materials

Diamond, Emerald, 18k Gold

GIA 10.07 Carat Colombia Minor Emerald and Diamond Retro Earrings
GIA 10.07 Carat Colombia Minor Emerald and Diamond Retro Earrings

GIA 10.07 Carat Colombia Minor Emerald and Diamond Retro Earrings

Located in Beverly Hills, CA

The GIA certificate confirms the authenticity and quality of these emeralds, with one of the stones being randomly tested. The octagonal step-cut emerald measures 10.02 x 9.79 x 7.81...

Category

Early 20th Century Colombian Retro Stud Earrings

Materials

Diamond, White Diamond, Emerald, Platinum

Estate GIA Colombian Emerald Ring 18K Gold 4 Carat
Estate GIA Colombian Emerald Ring 18K Gold 4 Carat

Estate GIA Colombian Emerald Ring 18K Gold 4 Carat

Located in Chicago, IL

The vivid green emerald is fashioned in a classic octagonal step cut, also known as an emerald cut, emphasizing the gemstone’s rich saturation and refined transparency.

Category

Late 20th Century American Modern Cocktail Rings

Materials

Emerald, 18k Gold

GRS Certified 22.64 Carat Colombian Emerald Platinum Ring with Tapered Baguette
GRS Certified 22.64 Carat Colombian Emerald Platinum Ring with Tapered Baguette

GRS Certified 22.64 Carat Colombian Emerald Platinum Ring with Tapered Baguette

Located in Chicago, IL

A breathtaking statement piece showcasing a magnificent 22.64-carat natural Colombian emerald, certified by GRS and displaying an exceptional, richly saturated green color. The emera...

Category

2010s American Cocktail Rings

Materials

Diamond, Emerald, White Gold, Platinum

3.32 Carat Unheated Kashmir Sapphire Ring
3.32 Carat Unheated Kashmir Sapphire Ring

3.32 Carat Unheated Kashmir Sapphire Ring

Located in New Orleans, LA

This remarkable octagonal step-cut Kashmir sapphire achieves the deep, velvety blue hue so prized in these gems.

Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Blue Sapphire, Sapphire, White Diamond, Diamond, Platinum

GIA Certified 6.26 Carat Emerald and Diamond Platinum Ring
GIA Certified 6.26 Carat Emerald and Diamond Platinum Ring

GIA Certified 6.26 Carat Emerald and Diamond Platinum Ring

By Antinori Fine Jewels

Located in Chicago, IL

The emerald, precision-cut in an octagonal step cut and measuring 10.41 x 10.37 x 7.77 mm, shows no indications of clarity enhancement — an exceptionally rare feature in fine emerald...

Category

2010s Italian Modern Solitaire Rings

Materials

Diamond, Emerald, Platinum

Colombian Emerald-Cut Emerald Loose Gemstone, Gübelin Certified
Colombian Emerald-Cut Emerald Loose Gemstone, Gübelin Certified

Colombian Emerald-Cut Emerald Loose Gemstone, Gübelin Certified

Located in New York, NY

Expertly fashioned in a classic octagonal step cut, this exceptional loose gemstone displays a vibrant green color with excellent transparency, allowing the stone's natural beauty an...

Category

2010s Loose Gemstones

Materials

Emerald

GIA-certified 5.60 carat Colombian emerald ring
GIA-certified 5.60 carat Colombian emerald ring

GIA-certified 5.60 carat Colombian emerald ring

Located in Chicago, IL

This exquisite ring features a GIA-certified 5.60-carat Colombian emerald, showcasing a vibrant natural green hue in a classic octagonal step cut. The emerald is mounted without a ca...

Category

2010s American Contemporary Solitaire Rings

Materials

Diamond, Emerald, 18k Gold, White Gold

GIA 6.04 Carat Orange Emerald Cut Sapphire Diamond Platinum Engagement Ring
GIA 6.04 Carat Orange Emerald Cut Sapphire Diamond Platinum Engagement Ring

GIA 6.04 Carat Orange Emerald Cut Sapphire Diamond Platinum Engagement Ring

Located in Stamford, CT

The center stone is a octagonal emerald step cut orange and yellowish 6.04ct sapphire.

Category

Vintage 1930s Engagement Rings

Materials

Diamond, Sapphire, Yellow Sapphire, Platinum

GIA Certified 6 Carat Colombian Emerald Diamond 14k Gold Link Necklace
GIA Certified 6 Carat Colombian Emerald Diamond 14k Gold Link Necklace

GIA Certified 6 Carat Colombian Emerald Diamond 14k Gold Link Necklace

Located in Chicago, IL

The centerpiece showcases an octagonal step-cut emerald, celebrated for its vibrant green hue and exceptional, crystal-like clarity, confirmed by the GIA as having only minor F1 enha...

Category

2010s Italian Contemporary Chain Necklaces

Materials

Diamond, Emerald, 14k Gold, Yellow Gold

Platinum & 14K Rose Gold 2.27ct GIA Orange Sapphire & Diamond Low Profile Ring
Platinum & 14K Rose Gold 2.27ct GIA Orange Sapphire & Diamond Low Profile Ring

Platinum & 14K Rose Gold 2.27ct GIA Orange Sapphire & Diamond Low Profile Ring

Located in Montclair, NJ

--Stone(s):-- (1) Natural Genuine Sapphire - Elongated Octagonal Step Cut - Claw Prong Set - Orange Color - No Heat - 1.44ct (exact - certified) **See Certification Details Below** (...

Category

2010s American Solitaire Rings

Materials

Diamond, Sapphire, Rose Gold, Platinum

16.97 Carat Octagon Brazilian Emerald Tennis Line Yellow Gold Bracelet
16.97 Carat Octagon Brazilian Emerald Tennis Line Yellow Gold Bracelet

16.97 Carat Octagon Brazilian Emerald Tennis Line Yellow Gold Bracelet

By Vaibhav Dhadda

Located in Jaipur, Rajasthan

These exquisite emeralds are carefully set in a half-bezel setting, delicately highlighting their natural beauty and creating a mesmerizing look on the wrist. The octagon step cut i...

Category

21st Century and Contemporary Indian Modern Tennis Bracelets

Materials

Emerald, Gold, Yellow Gold, 14k Gold

Colombian Emerald and Diamond Cluster Ring – 4.78 Carat GRS Certified Emerald
Colombian Emerald and Diamond Cluster Ring – 4.78 Carat GRS Certified Emerald

Colombian Emerald and Diamond Cluster Ring – 4.78 Carat GRS Certified Emerald

Located in Chicago, IL

Beautifully fashioned in an octagonal step cut, the natural emerald displays a vibrant green hue with exceptional presence and classic character.

Category

2010s American Contemporary Solitaire Rings

Materials

Diamond, Emerald, Platinum

NO OIL 4.6 Ct. Colombian Emerald & Diamond Ring — GRS Certified
NO OIL 4.6 Ct. Colombian Emerald & Diamond Ring — GRS Certified

NO OIL 4.6 Ct. Colombian Emerald & Diamond Ring — GRS Certified

By Antinori Fine Jewels

Located in Chicago, IL

The emerald displays a rich green color and is expertly cut in an octagonal step cut, measuring 9.73 × 9.21 × 7.71 mm.

Category

2010s American Solitaire Rings

Materials

Diamond, Emerald, Platinum

Natural Colombian Emerald & Diamond Pendant Necklace 18K Yellow Gold GIA Report
Natural Colombian Emerald & Diamond Pendant Necklace 18K Yellow Gold GIA Report

Natural Colombian Emerald & Diamond Pendant Necklace 18K Yellow Gold GIA Report

Located in Carmel By The Sea, CA

The pendant features a striking octagonal step-cut natural emerald surrounded by a halo of round brilliant cut diamonds within an open radiating sunburst-style design.

Category

21st Century and Contemporary Colombian Contemporary Pendant Necklaces

Materials

Diamond, Emerald, Yellow Gold

Emilio Jewelry Extraordinary 6.58 Carat Vivid Green  Emerald Ring
Emilio Jewelry Extraordinary 6.58 Carat Vivid Green  Emerald Ring

Emilio Jewelry Extraordinary 6.58 Carat Vivid Green Emerald Ring

By Emilio!

Located in New York, NY

Beautifully fashioned in a classic octagonal step cut, the emerald reveals a remarkably clean crystal and long, mirror-like facets saturated with intense green color.

Category

21st Century and Contemporary Three-Stone Rings

Materials

Emerald

GRS Certified 17.35 Carat Colombian Emerald and Diamond Platinum Ring
GRS Certified 17.35 Carat Colombian Emerald and Diamond Platinum Ring

GRS Certified 17.35 Carat Colombian Emerald and Diamond Platinum Ring

Located in Chicago, IL

Details: Center Stone: Natural Colombian Emerald, 17.35 carats Shape: Octagonal Step Cut Measurements: 19.39 x 16.36 x 7.60 mm Color: Vivid Green Clarity Enhancement: Insignific...

Category

2010s American Contemporary Solitaire Rings

Materials

Diamond, White Diamond, Emerald, Yellow Gold, Platinum

GIA Certified 9.33 Carat Minor Oil Colombian Emerald and Diamond Ring
GIA Certified 9.33 Carat Minor Oil Colombian Emerald and Diamond Ring

GIA Certified 9.33 Carat Minor Oil Colombian Emerald and Diamond Ring

By Antinori Fine Jewels

Located in Chicago, IL

An exceptional emerald and diamond ring, centered on a GIA certified 9.33 carat natural emerald of Colombian origin, offering remarkable size, presence, and classic elegance. The em...

Category

2010s Italian Solitaire Rings

Materials

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

GIA 5.84 Carats Colombian Emerald & Diamond 3-Stone Platinum Ring
GIA 5.84 Carats Colombian Emerald & Diamond 3-Stone Platinum Ring

GIA 5.84 Carats Colombian Emerald & Diamond 3-Stone Platinum Ring

By Dover Jewelry

Located in Miami, FL

Center Stone: Natural Colombian Emerald (GIA Certified) Octagonal Step Cut Approx. Dimensions: 14.32mm x 9.61mm x 4.57mm Weight: Approx. 4.91 carats Side Stones: Two Modified Shield ...

Category

21st Century and Contemporary American Art Deco Three-Stone Rings

Materials

Diamond, Emerald, Platinum

C. Dunaigre Certified 13.91 Carat Total Colombian Emerald and Diamond Earrings
C. Dunaigre Certified 13.91 Carat Total Colombian Emerald and Diamond Earrings

C. Dunaigre Certified 13.91 Carat Total Colombian Emerald and Diamond Earrings

Located in Chicago, IL

The emeralds weigh 6.75 carats and 7.26 carats, each of octagonal/step cut and exhibiting rich color, transparency, and minor clarity enhancement typical of natural Colombian emerald...

Category

2010s American Art Deco Clip-on Earrings

Materials

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

6.18ct Zambian Emerald Ring with Baguette Diamonds, Gübelin Certified
6.18ct Zambian Emerald Ring with Baguette Diamonds, Gübelin Certified

6.18ct Zambian Emerald Ring with Baguette Diamonds, Gübelin Certified

Located in Roma, IT

The emerald boasts a vivid green hue and exceptional transparency, highlighted by its perfectly balanced octagonal step cut. According to the Gübelin rating, the gemstone received an...

Category

2010s Cocktail Rings

Materials

Diamond, Emerald

Gübelin Certified Colombian Emerald-Cut Emerald Loose Gemstone
Gübelin Certified Colombian Emerald-Cut Emerald Loose Gemstone

Gübelin Certified Colombian Emerald-Cut Emerald Loose Gemstone

Located in New York, NY

Expertly fashioned in a classic octagonal step cut, the stone exhibits exceptional symmetry, broad reflective facets, and impressive face-up presence.

Category

Early 2000s Colombian Loose Gemstones

Materials

Emerald

Victorian citrine and diamond coronet cluster ring, circa 1870.
Victorian citrine and diamond coronet cluster ring, circa 1870.

Victorian citrine and diamond coronet cluster ring, circa 1870.

Located in London, GB

Centrally set with an octagonal step-cut natural citrine in an open back grain setting with an approximate weight of 17.00 carats, surrounded by thirty four round rose cut diamonds i...

Category

Antique 1870s Cocktail Rings

Materials

Citrine, Diamond, Yellow Gold, Silver

AGL Certified 6.52 Carat COLOMBIAN EMERALD Minor Oil Diamond Ring
AGL Certified 6.52 Carat COLOMBIAN EMERALD Minor Oil Diamond Ring

AGL Certified 6.52 Carat COLOMBIAN EMERALD Minor Oil Diamond Ring

By Antinori Fine Jewels

Located in Chicago, IL

The emerald is beautifully accentuated by a frame of sparkling diamonds, which add a dazzling contrast to the matte finish of the carbon fiber band. The octagonal step cut of the eme...

Category

2010s Unknown Contemporary Three-Stone Rings

Materials

Emerald, Gold, 18k Gold, White Gold

GRS Certified 2 Carat Colombian Minor Oil Green Emerald Gold Carbon Fiber Ring
GRS Certified 2 Carat Colombian Minor Oil Green Emerald Gold Carbon Fiber Ring

GRS Certified 2 Carat Colombian Minor Oil Green Emerald Gold Carbon Fiber Ring

By Antinori Fine Jewels

Located in Chicago, IL

The emerald is beautifully accentuated by a frame of sparkling diamonds, which add a dazzling contrast to the matte finish of the carbon fiber band. The octagonal step cut of the eme...

Category

2010s Italian Contemporary Cocktail Rings

Materials

Emerald, Gold, 18k Gold, White Gold

1960s Seaman Schepps GIA Aquamarine Diamond 18 Karat Gold Brooch Pin
1960s Seaman Schepps GIA Aquamarine Diamond 18 Karat Gold Brooch Pin

1960s Seaman Schepps GIA Aquamarine Diamond 18 Karat Gold Brooch Pin

By Seaman Schepps

Located in Miami, FL

This Vintage 1960's Seaman Schepps lapel brooch of natural inspiration weighing 19.35 grams exposes a GIA certified octagonal step-cut natural beryl very fine aquamarine weighing app...

Category

Vintage 1960s American Brooches

Materials

Diamond, Turquoise, 18k Gold, Yellow Gold, Gold

GIA Certified 4.77 Carat Colombian Emerald and 1.52 Carat Trilliant Diamond Plat
GIA Certified 4.77 Carat Colombian Emerald and 1.52 Carat Trilliant Diamond Plat

GIA Certified 4.77 Carat Colombian Emerald and 1.52 Carat Trilliant Diamond Plat

Located in Chicago, IL

Exuding timeless sophistication, this exquisite three-stone ring showcases a magnificent 4.77-carat octagonal step-cut Colombian green emerald, officially certified by the GIA.

Category

21st Century and Contemporary Colombian Contemporary Three-Stone Rings

Materials

Diamond, Emerald, Platinum

GIA Certified 12.3 Carat Colombian Emerald Diamond Three-Stone Ring
GIA Certified 12.3 Carat Colombian Emerald Diamond Three-Stone Ring

GIA Certified 12.3 Carat Colombian Emerald Diamond Three-Stone Ring

By Antinori Fine Jewels

Located in Chicago, IL

An impressive emerald and diamond ring centered by a GIA certified 12.3 carat natural Colombian emerald. The emerald has an octagonal step cut and displays a rich green color with st...

Category

2010s Italian Solitaire Rings

Materials

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

Gübelin Certified 4.06 Carat No Heat Blue Sapphire Diamond Three-Stone Ring
Gübelin Certified 4.06 Carat No Heat Blue Sapphire Diamond Three-Stone Ring

Gübelin Certified 4.06 Carat No Heat Blue Sapphire Diamond Three-Stone Ring

By Antinori Fine Jewels

Located in Chicago, IL

The center stone is an octagonal step-cut natural blue sapphire weighing 4.06 carats.

Category

2010s American Contemporary Solitaire Rings

Materials

Diamond, Emerald, Sapphire, Blue Sapphire, Platinum

Handmade 14k Gold GIA 11.38ctw No Oil Emerald w/ Diamond Halo Cocktail Ring
Handmade 14k Gold GIA 11.38ctw No Oil Emerald w/ Diamond Halo Cocktail Ring

Handmade 14k Gold GIA 11.38ctw No Oil Emerald w/ Diamond Halo Cocktail Ring

Located in Montclair, NJ

--Stone(s):-- (1) Natural Genuine Emerald - Octagonal Step Cut - Prong Set - Not Enhanced on Anyway- No Oil - Great Green Color - Natural Inclusions - 8.88ct (approx. based on a the ...

Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Emerald, Gold, White Gold, Yellow Gold

18k White Gold Ring with 14.29 ct Santa Maria Aquamarine and Diamonds
18k White Gold Ring with 14.29 ct Santa Maria Aquamarine and Diamonds

18k White Gold Ring with 14.29 ct Santa Maria Aquamarine and Diamonds

Located in Roma, IT

This impressive ring in 18k white gold features a superb natural aquamarine weighing 14.29 carats, cut in a refined octagonal step cut that measures 17.14 x 12.09 x 9.16 mm.

Category

2010s Engagement Rings

Platinum GIA 1.61ctw Colombian Emerald Solitaire w/ Diamond Engagement Ring
Platinum GIA 1.61ctw Colombian Emerald Solitaire w/ Diamond Engagement Ring

Platinum GIA 1.61ctw Colombian Emerald Solitaire w/ Diamond Engagement Ring

Located in Montclair, NJ

Stock Number: MK-34093601 --Certification Details:-- Laboratory: GIA Report Number: 2235663373 Shape: Octagonal Cutting Style: Step Cut Transparency: Transparent Color: Green Specie...

Category

21st Century and Contemporary Solitaire Rings

Materials

Diamond, Emerald, Platinum

GRS Cert. 4.92 Carat Vivid Green Muzo Colombian Emerald Trillion Diamond Ring
GRS Cert. 4.92 Carat Vivid Green Muzo Colombian Emerald Trillion Diamond Ring

GRS Cert. 4.92 Carat Vivid Green Muzo Colombian Emerald Trillion Diamond Ring

Located in Miami, FL

GRS2022-078566 Center Stone Details: Type: Natural Emerald Carat: 4.92 Color: Vivid Green — GRS "Muzo Green" designation Cut: Octagonal Step Cut (step/step) Shape: Octagonal Dimensi...

Category

21st Century and Contemporary Contemporary Three-Stone Rings

Materials

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

Peter Suchy GIA Certified 4.17 Carat Sapphire Diamond Halo White Gold Earrings
Peter Suchy GIA Certified 4.17 Carat Sapphire Diamond Halo White Gold Earrings

Peter Suchy GIA Certified 4.17 Carat Sapphire Diamond Halo White Gold Earrings

By Peter Suchy

Located in Stamford, CT

Truly one of a kind pair of natural no heat GIA certified octagonal step cut sapphires and diamond earrings.

Category

21st Century and Contemporary Stud Earrings

Materials

Diamond, Sapphire, Blue Sapphire, Gold, 14k Gold, White Gold

16.40 Carat Colombian Emerald Octagon Pair – CD Certified
16.40 Carat Colombian Emerald Octagon Pair – CD Certified

16.40 Carat Colombian Emerald Octagon Pair – CD Certified

Located in Hong Kong, HK

Key Details: Origin: Colombia Total Weight: 16.40 carats Stone 1: 8.62 carats 13.36 x 12.32 x 7.89 mm Stone 2: 8.15 carats 13.34 x 12.36 x 8.02 mm Cut: Octagon (Step Cut) Color: V...

Category

21st Century and Contemporary Colombian Loose Gemstones

Materials

Emerald

GIA Certified 9.9 Carat Colombian Emerald Diamond Three-Stone Ring
GIA Certified 9.9 Carat Colombian Emerald Diamond Three-Stone Ring

GIA Certified 9.9 Carat Colombian Emerald Diamond Three-Stone Ring

Located in Chicago, IL

The center stone is an octagonal step-cut natural emerald weighing 9.99 carats.

Category

2010s American Contemporary Engagement Rings

Materials

Diamond, Emerald, Platinum

GIA Certified 8.46 Carat Colombian Emerald Diamond Two-Tone Gold Ring
GIA Certified 8.46 Carat Colombian Emerald Diamond Two-Tone Gold Ring

GIA Certified 8.46 Carat Colombian Emerald Diamond Two-Tone Gold Ring

Located in Chicago, IL

An impressive Colombian emerald and diamond ring centered with a GIA-certified 8.46 carat natural emerald of Colombian origin. The emerald is octagonal step cut, displaying a rich gr...

Category

2010s American Contemporary Solitaire Rings

Materials

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

Colombian Emerald Ring – 5.15 Carat Vivid Green Emerald with Trillion Diamonds
Colombian Emerald Ring – 5.15 Carat Vivid Green Emerald with Trillion Diamonds

Colombian Emerald Ring – 5.15 Carat Vivid Green Emerald with Trillion Diamonds

Located in Chicago, IL

The emerald is elegantly cut in an octagonal step cut, showcasing remarkable depth, transparency, and rich saturation associated with the finest Colombian stones.

Category

2010s American Contemporary Engagement Rings

Materials

Diamond, Emerald, Platinum

Colombian Emerald and Diamond Three-Stone Ring – 5.13 Carat
Colombian Emerald and Diamond Three-Stone Ring – 5.13 Carat

Colombian Emerald and Diamond Three-Stone Ring – 5.13 Carat

Located in Chicago, IL

An elegant and timeless three-stone ring centered on a magnificent 5.13 carat Colombian emerald of exceptional vivid green color. Beautifully cut in a classic octagonal step cut, the...

Category

2010s American Band Rings

Materials

Diamond, Emerald, Platinum

Retro Period Citrine, Ruby & Diamond Bracelet
Retro Period Citrine, Ruby & Diamond Bracelet

Retro Period Citrine, Ruby & Diamond Bracelet

Located in Brisbane City, QLD

The fancy-link hollow gold bracelet has been crafted from 18 karat purity gold and centres on a four claw set octagonal step cut citrine. The citrine is flanked by two shoulders of s...

Category

Mid-20th Century American Retro Retro Bracelets

Materials

Citrine, Diamond, Ruby, Gold, 18k Gold, Yellow Gold

Natural Solitaire Colombian Emerald Ring Size 6.5 14k W Gold 1.22 Cts Certified
Natural Solitaire Colombian Emerald Ring Size 6.5 14k W Gold 1.22 Cts Certified

Natural Solitaire Colombian Emerald Ring Size 6.5 14k W Gold 1.22 Cts Certified

By Enrico Kassini

Located in Brooklyn, NY

Natural Quality Solitaire Colombian Emerald Ring Size 6.5 14k White Gold 1.22 Cts Certified $3,950 310580 Nothing says, “I Love you” more than Diamonds and Pearls This Emerald ring...

Category

2010s American Engagement Rings

Materials

Emerald, Gold, 14k Gold, White Gold

Cartier Colombian emerald and diamond cluster ring, 1952, French.
Cartier Colombian emerald and diamond cluster ring, 1952, French.

Cartier Colombian emerald and diamond cluster ring, 1952, French.

By Cartier

Located in London, GB

Set to center with an octagonal step-cut natural Colombian emerald with minor oil in an open back claw setting with an approximate weight of 2.28 carats, encircled by a row of sixtee...

Category

Vintage 1950s French Engagement Rings

Materials

Diamond, Emerald, Yellow Gold, Platinum

GIA-Style Certified 4 Carat Colombian Minor Oil Emerald Diamond Ring
GIA-Style Certified 4 Carat Colombian Minor Oil Emerald Diamond Ring

GIA-Style Certified 4 Carat Colombian Minor Oil Emerald Diamond Ring

Located in Chicago, IL

The stone displays a rich vivid green hue, one of the most desirable color ranges for fine Colombian emeralds, combined with excellent transparency and a well-balanced octagonal step...

Category

2010s American Contemporary Cocktail Rings

Materials

Emerald, Diamond, Platinum

ART-DECO Brooch Platinum GIA Certified 9.77 Carat Emerald & Diamond Scroll.
ART-DECO Brooch Platinum GIA Certified 9.77 Carat Emerald & Diamond Scroll.

ART-DECO Brooch Platinum GIA Certified 9.77 Carat Emerald & Diamond Scroll.

Located in Miami, FL

Weighing a substantial 32.2 grams, this investment-grade heirloom showcases the peak of 1930s avant-garde geometric jewelry engineering and fluid sculptural design.The brooch centers...

Category

Vintage 1930s American Art Deco Brooches

Materials

Diamond, White Diamond, Emerald, Platinum

Exceptional Colombian Emerald 14.91ct – SSEF Certified A Rare Natural Stone
Exceptional Colombian Emerald 14.91ct – SSEF Certified A Rare Natural Stone

Exceptional Colombian Emerald 14.91ct – SSEF Certified A Rare Natural Stone

Located in Milano, Lombardia

Key Features Natural emerald (beryl) 14.913 carats Octagonal step cut (emerald cut) 16.58 × 13.84 × 9.52 mm Green, medium to strong saturation Transparent Origin: Colombia SSEF Cert...

Category

Early 2000s Loose Gemstones

Materials

Emerald

GIA CERTIFIED Emerald Rectangular Shape Vivid Green 1.21 Carats GIA-5221072288
GIA CERTIFIED Emerald Rectangular Shape Vivid Green 1.21 Carats GIA-5221072288

GIA CERTIFIED Emerald Rectangular Shape Vivid Green 1.21 Carats GIA-5221072288

Located in Miami, FL

Certificate: 5221072288. Shape: Rectangular octagonal step-cut. Weight: 1.21 Carats. Measurements: 8.30 mm by 6.92 mm by 3.27 mm.

Category

Early 2000s American Modernist Loose Gemstones

Materials

Emerald

GIA CERTIFIED Emerald Rectangular Shape Vivid Green 1.50 Carats GIA-6223072276
GIA CERTIFIED Emerald Rectangular Shape Vivid Green 1.50 Carats GIA-6223072276

GIA CERTIFIED Emerald Rectangular Shape Vivid Green 1.50 Carats GIA-6223072276

Located in Miami, FL

Birthstone: Emerald for the month of May. Shape: Rectangular octagonal step-cut. Weight: 1.50 Carats. Measurements: 7.37 mm by 5.98 mm by 4.88 mm.

Category

Early 2000s American Modern Loose Gemstones

Materials

Emerald

  • 1
Get Updated with New Arrivals
Save "Octagonal Step Cut", and we’ll notify you when there are new listings in this category.

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.