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HRD 14K 3.17 ct Intense Pink Kunzite&Diamond 5-Stone Engagement Ring
HRD 14K 3.17 ct Intense Pink Kunzite&Diamond 5-Stone Engagement Ring

HRD 14K 3.17 ct Intense Pink Kunzite&Diamond 5-Stone Engagement Ring

Located in Kaohsiung City, TW

Main Stone Variety: Natural Kunzite Shape: Octagon Step Cut Weight: 3.17 Carat Color: Intense Purplish Pink Clarity: Eye Clean Side Stone Variety: Natural Diamond Shape: Baguette ...

Category

21st Century and Contemporary Taiwanese Contemporary Engagement Rings

Materials

Diamond, White Diamond, Kunzite, Gold, 14k Gold, Yellow Gold

HRD 14K 4.68 ct Intense Pink Kunzite&Diamond Antique Art Deco Engagement Ring
HRD 14K 4.68 ct Intense Pink Kunzite&Diamond Antique Art Deco Engagement Ring

HRD 14K 4.68 ct Intense Pink Kunzite&Diamond Antique Art Deco Engagement Ring

Located in Kaohsiung City, TW

Main Stone Variety: Natural Kunzite Shape: Octagon Step Cut Weight: 4.68 Carat Color: Intense Purplish Pink Clarity: Eye Clean Side Stone Variety: Natural Diamond Shape: Baguette ...

Category

21st Century and Contemporary Taiwanese Contemporary Engagement Rings

Materials

Diamond, White Diamond, Kunzite, Gold, 14k Gold, Yellow Gold

Harry Winston Diamond Ring 4.01 carats G color VS1 clarity special order
Harry Winston Diamond Ring 4.01 carats G color VS1 clarity special order

Harry Winston Diamond Ring 4.01 carats G color VS1 clarity special order

By Harry Winston

Located in London, England

Harry Winston Diamond Ring in octagonal step-cut diamond, weighing 4.01 carats, between obliquely-set shoulders, the band pavé-set throughout with brilliant-cut diamonds, maker's mar...

Category

Early 2000s American Contemporary Engagement Rings

Boodles & Dunthorne Tanzanite and Diamond Bracelet
Boodles & Dunthorne Tanzanite and Diamond Bracelet

Boodles & Dunthorne Tanzanite and Diamond Bracelet

By Boodle & Dunthorne

Located in London, GB

This piece has been crafted from 18ct yellow gold and showcases an open structure which plays host to five octagonal links set with octagonal step cut tanzanites.

Category

Late 20th Century Link Bracelets

Materials

Diamond, Tanzanite, 18k Gold, Yellow Gold

Colombian Emerald Octagon Pair – 102.69 cts (GRS Certified Minor, Vivid Green)
Colombian Emerald Octagon Pair – 102.69 cts (GRS Certified Minor, Vivid Green)

Colombian Emerald Octagon Pair – 102.69 cts (GRS Certified Minor, Vivid Green)

Located in Hong Kong, HK

Key Details: Gem Type: Natural Emerald (Matched Pair) Origin: Colombia Total Carat Weight: 102.69 cts Stone 1: 52.40 cts (27.66 x 20.04 x 11.50 mm) Stone 2: 50.29 cts (27.70 x 20.02 ...

Category

21st Century and Contemporary Colombian Loose Gemstones

Materials

Emerald

Vintage Platinum GIA Vivid Pigeon Blood Red Burma Ruby & Diamond Solitaire Ring
Vintage Platinum GIA Vivid Pigeon Blood Red Burma Ruby & Diamond Solitaire Ring

Vintage Platinum GIA Vivid Pigeon Blood Red Burma Ruby & Diamond Solitaire Ring

Located in Montclair, NJ

--Stone(s):-- (1) Natural Genuine Ruby - Octagonal Step Cut - Prong Set - Vivid Pigeon Blood Red Color (NOTED ON GIA) - Burma - Heated - 1.03ct (exact) ** See Certification Details B...

Category

20th Century Solitaire Rings

Materials

Diamond, Ruby, Platinum

New 18k Gold .93ct GIA Colombian No Oil Solitaire Half Bezel Sideways Ring
New 18k Gold .93ct GIA Colombian No Oil Solitaire Half Bezel Sideways Ring

New 18k Gold .93ct GIA Colombian No Oil Solitaire Half Bezel Sideways Ring

Located in Montclair, NJ

Stock Number: MK-360175666 --Certification Details:-- Laboratory: GIA Report Number: 2235869809 Shape: Octagonal Cutting Style: Step Cut Transparency: Transparent Color: Green Speci...

Category

21st Century and Contemporary American Solitaire Rings

Materials

Emerald, Gold, 18k Gold, Yellow Gold

HRD 14K 10.30 ct Natural Vivid Purple Amethyst Diamonds Antique Engagement Ring
HRD 14K 10.30 ct Natural Vivid Purple Amethyst Diamonds Antique Engagement Ring

HRD 14K 10.30 ct Natural Vivid Purple Amethyst Diamonds Antique Engagement Ring

Located in Kaohsiung City, TW

Main Stone Variety: Natural Amethyst Shape: Octagon Step Cut Weight: 10.30 Carat Color: Vivid Purple Side Stone Variety: Natural Diamonds Shape: Baguette Cut Weight: 0.33 Carat Co...

Category

21st Century and Contemporary Taiwanese Art Deco Engagement Rings

Materials

Amethyst, Diamond, Gold, 14k Gold, Yellow Gold

HRD 14K 4.27 ct Intense Pink Kunzite&Diamond Antique Art Deco Engagement Ring
HRD 14K 4.27 ct Intense Pink Kunzite&Diamond Antique Art Deco Engagement Ring

HRD 14K 4.27 ct Intense Pink Kunzite&Diamond Antique Art Deco Engagement Ring

Located in Kaohsiung City, TW

Main Stone Variety: Natural Kunzite Shape: Octagon Step Cut Weight: 4.27 Carat Color: Intense Purplish Pink Clarity: Eye Clean Side Stone Variety: Natural Diamond Shape: Baguette ...

Category

21st Century and Contemporary Taiwanese Contemporary Engagement Rings

Materials

Diamond, White Diamond, Kunzite, Gold, 14k Gold, Yellow Gold

HRD 14K 3.05 ct Intense Pink Kunzite&Diamond Antique Art Deco Engagement Ring
HRD 14K 3.05 ct Intense Pink Kunzite&Diamond Antique Art Deco Engagement Ring

HRD 14K 3.05 ct Intense Pink Kunzite&Diamond Antique Art Deco Engagement Ring

Located in Kaohsiung City, TW

Main Stone Variety: Natural Kunzite Shape: Octagon Step Cut Weight: 3.05 Carat Color: Intense Purplish Pink Clarity: Eye Clean Side Stone Variety: Natural Diamond Shape: Round Bril...

Category

21st Century and Contemporary Taiwanese Contemporary Engagement Rings

Materials

Diamond, White Diamond, Kunzite, Gold, 14k Gold, Yellow Gold

GIA Certified .75 Carat Ruby Diamond Gold Engagement Ring
GIA Certified .75 Carat Ruby Diamond Gold Engagement Ring

GIA Certified .75 Carat Ruby Diamond Gold Engagement Ring

Located in Stamford, CT

Octagonal red ruby and diamond engagement ring. Center ruby with 8 round accent diamonds along the shank, in a 14k white and yellow gold setting 1 octagonal step cut purplish red Ru...

Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Ruby, 14k Gold, White Gold, Yellow Gold, Gold

Unisex Vintage 14k Gold 2.75ct Rectangular GIA Burma Bezel Ruby & Diamond Ring
Unisex Vintage 14k Gold 2.75ct Rectangular GIA Burma Bezel Ruby & Diamond Ring

Unisex Vintage 14k Gold 2.75ct Rectangular GIA Burma Bezel Ruby & Diamond Ring

Located in Montclair, NJ

It features an elongated octagonal step cut, GIA certified, natural ruby neatly bezel set at the center.

Category

Late 20th Century Unknown Band Rings

Materials

Diamond, Ruby, 14k Gold, White Gold

10.28 Carat Colombian Emerald and Trillion Diamond Three Stone Ring
10.28 Carat Colombian Emerald and Trillion Diamond Three Stone Ring

10.28 Carat Colombian Emerald and Trillion Diamond Three Stone Ring

Located in Chicago, IL

An exceptional three stone ring centered by an impressive 10.28 carat natural Colombian emerald, distinguished by its substantial size, vivid green appearance, and elegant octagonal ...

Category

2010s Three-Stone Rings

Materials

Diamond, Emerald, White Gold

GIA Certified Colombian Emerald Diamond Ring 18k White and Yellow Gold
GIA Certified Colombian Emerald Diamond Ring 18k White and Yellow Gold

GIA Certified Colombian Emerald Diamond Ring 18k White and Yellow Gold

Located in Beverly Hills, CA

This 18k white and yellow gold emerald and diamond ring centers a GIA certified Colombian emerald in an octagonal step cut. The emerald measures 9.46 x 5.69 x 4.78 mm and is set hori...

Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Emerald, White Gold, Yellow Gold

New Platinum Classic GIA 4.03ctw No Heat Green Blue Sapphire Diamond Band Ring
New Platinum Classic GIA 4.03ctw No Heat Green Blue Sapphire Diamond Band Ring

New Platinum Classic GIA 4.03ctw No Heat Green Blue Sapphire Diamond Band Ring

Located in Montclair, NJ

--Stone(s):-- (1) Natural Genuine Sapphire - Octagonal Step Cut -Dual Claw Prong Set - Green Blue Color - No Heat - 3.35ct (exact) ** See Certification Details Below for Complete Inf...

Category

21st Century and Contemporary American Cocktail Rings

Materials

Diamond, Sapphire, Platinum

Art Deco Burma Ruby and Diamond Ring In Platinum, GIA Certified.
Art Deco Burma Ruby and Diamond Ring In Platinum, GIA Certified.

Art Deco Burma Ruby and Diamond Ring In Platinum, GIA Certified.

Located in New York, NY

This captivating ring centers on a vibrant, natural unheated Burmese ruby of exceptional color and clarity weighing approximately 1.50 carats , the octagonal step cut ruby radiates a...

Category

Vintage 1930s European Art Deco Engagement Rings

Materials

Diamond, Ruby, Platinum

Vintage Diamond flanked solitaire ring.
Vintage Diamond flanked solitaire ring.

Vintage Diamond flanked solitaire ring.

Located in London, GB

Set to centre with an octagonal step-cut diamond, E colour, VVS2 clarity with a weight of 1.91 carats in an open back claw setting, flanked by six rectangular baguette cut diamonds i...

Category

Vintage 1970s Engagement Rings

Materials

Diamond, White Gold

Platinum 1.71ctw GIA Emerald Cut Burma Vivid Red Ruby w/ Baguette Diamond Ring
Platinum 1.71ctw GIA Emerald Cut Burma Vivid Red Ruby w/ Baguette Diamond Ring

Platinum 1.71ctw GIA Emerald Cut Burma Vivid Red Ruby w/ Baguette Diamond Ring

Located in Montclair, NJ

--Stone(s):-- (1) Natural Genuine Ruby - Emerald Octagonal Step Cut - Prong Set - Vivid Red Color - Burma - Heated - 1.18ct (exact) ** See Certification Details Below for Complete In...

Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Ruby, Platinum

Vintage H. Stern 18K White Gold Green Tourmaline Diamond Ring Band Sz 12.25
Vintage H. Stern 18K White Gold Green Tourmaline Diamond Ring Band Sz 12.25

Vintage H. Stern 18K White Gold Green Tourmaline Diamond Ring Band Sz 12.25

By H. Stern

Located in Addison, TX

Stern • Size 12.25 • Solid 18K White Gold • Natural Green Tourmaline Center Stone • Emerald Cut / Octagonal Step Cut Tourmaline • Approx. 0.30 CTW Natural Diamond Accents • (10) Acce...

Category

20th Century Band Rings

Materials

Diamond, Tourmaline, 18k Gold, White Gold

New 18k Yellow Gold & Platinum Gia 3.40ct No Heat Orange Sapphire Solitaire Ring
New 18k Yellow Gold & Platinum Gia 3.40ct No Heat Orange Sapphire Solitaire Ring

New 18k Yellow Gold & Platinum Gia 3.40ct No Heat Orange Sapphire Solitaire Ring

Located in Montclair, NJ

--Stone(s):-- (1) Natural Genuine Sapphire - Octagonal Step Cut - Dual Claw Prong Set - Transparent Yellow-Orange Color - NO HEAT - 3.40ct (exact - certified) ** See Certification De...

Category

2010s American Solitaire Rings

Materials

Sapphire, Yellow Gold, 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

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

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

GRS-Certified 2.74 Ct Natural Colombian Green Emerald Insignificant Oil
GRS-Certified 2.74 Ct Natural Colombian Green Emerald Insignificant Oil

GRS-Certified 2.74 Ct Natural Colombian Green Emerald Insignificant Oil

Located in Roma, IT

The gemstone displays an attractive and vibrant green color and has been fashioned in a classic octagonal step cut, traditionally known as an emerald cut.

Category

2010s Colombian Loose Gemstones

Materials

Emerald

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

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

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

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

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

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

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 4 Carat Colombian Minor Oil Emerald & Diamond Engagement Ring
GIA Certified 4 Carat Colombian Minor Oil Emerald & Diamond Engagement Ring

GIA Certified 4 Carat Colombian Minor Oil Emerald & Diamond Engagement Ring

Located in Miami, FL

This GIA certified emerald gemstone hails from Colombia and features an octagonal step cut, featuring a vivid bright green color saturation and minor oil treatment.

Category

21st Century and Contemporary Contemporary Engagement Rings

Materials

Diamond, Emerald, Gold, 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

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 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

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

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

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

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

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

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

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

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

GRS Certified 4.38 Carat Vivid Green Emerald and Diamond Ring
GRS Certified 4.38 Carat Vivid Green Emerald and Diamond Ring

GRS Certified 4.38 Carat Vivid Green Emerald and Diamond Ring

By Antinori Fine Jewels

Located in Chicago, IL

This captivating gemstone boasts a vivid green color, expertly cut into an elegant octagonal, step-cut shape, measuring 11.47 x 8.73 x 6.07 mm.

Category

2010s Three-Stone Rings

Materials

Diamond, Emerald, Gold, Platinum

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

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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.