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Octagon Cut Solitaire Rings

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Stone Cut: Octagon Cut
Peter Suchy GIA Certified .83 Carat Pink Sapphire Yellow Gold Engagement Ring
Located in Stamford, CT
Pink sapphire engagement sapphire. GIA certified octagonal natural pink bezel set sapphire center stone in a 14k yellow gold solitaire setting. Designed and crafted in the Peter Suchy Workshop for the person looking for uniquely different engagement ring...
Category

21st Century and Contemporary Octagon Cut Solitaire Rings

Materials

Sapphire, Pink Sapphire, Gold, 14k Gold, Yellow Gold

2.02ct GIA Certified Untreated Bi Colour Sapphire 18k White Gold Signet Ring
Located in Birmingham, GB
ITSIT Designed Natural Bi Colour Untreated Australian Sapphire 18k White Gold Solitaire Signet Style Ring. GIA Certified 2.02 carat Australian sapphire with a stunning blue yellow-green bi colour effect. Very rare and beautiful to see, similarly seen in ametrine and watermelon tourmaline...
Category

21st Century and Contemporary Octagon Cut Solitaire Rings

Materials

Green Sapphire, Yellow Sapphire, Blue Sapphire, Sapphire, White Gold, 18...

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 Octagon Cut Solitaire Rings

Materials

Diamond, Sapphire, Rose Gold, Platinum

2.66ct Purple Spinel Vine Ring set in 14k Yellow Gold
Located in Toronto, Ontario
This is a stunning  one of a kind Purple Spinel, set in 14k Yellow Gold Vine Ring made to exacting standards here in Canada.   Gem Scope Appraisal Laboratories No: SKYJ203626 C...
Category

2010s Canadian Contemporary Octagon Cut Solitaire Rings

Materials

Spinel, 14k Gold, Yellow Gold

Vintage Retro 14k Rose Gold Large 25ct Gia Graded Citrine & Ruby Cocktail Ring
Located in Montclair, NJ
--Stone(s):-- (1) Natural Genuine Citrine - Octagonal Step Cut - Prong Set - Orangy Yellow Color - 25ct (approx. based on the certification) ** See Certification Details Below for Co...
Category

21st Century and Contemporary Retro Octagon Cut Solitaire Rings

Materials

Citrine, Ruby, 14k Gold, Rose Gold

30.27CT EMERALD OCTAGON & 1.41 CT WHITE DIAMOND 18K2T GOLD Ring
Located in New York, NY
Indulge in luxury with our magnificent 30.27 carat emerald octagon and 1.41 carat white diamond 18K2T gold ring. This exquisite piece showcases a breathtaking emerald centerpiece tha...
Category

21st Century and Contemporary Asian Octagon Cut Solitaire Rings

Materials

White Diamond, Emerald

AGL Certified EMERALD OCTAGON 13.14 CT WHITE DIAMOND TRAPEZ 1.18 CT 18kw Ring
Located in New York, NY
Embrace elegance with our AGL certified 13.14 carat emerald octagon and white diamond trapez 1.18 carat 18KW ring. This stunning piece exudes luxury and sophistication, featuring a m...
Category

21st Century and Contemporary Asian Octagon Cut Solitaire Rings

Materials

Emerald

Georgian crystal and enamel memorial ring, circa 1759.
Located in London, GB
Georgian crystal and enamel memorial ring. Set with one central octagonal faceted rock crystal in a closed back cut down setting, featuring a lock of blonde hair, a decorative galler...
Category

1750s Antique Octagon Cut Solitaire Rings

Materials

Crystal, Yellow Gold, Silver, Enamel

BENJAMIN FINE JEWELRY 3.89 cts Octagon Emerald 18K Ring
Located in New York, NY
From Benjamin Fine Jewelry, a renowned and respected wholesaler/dealer located in the Heart of Bangkok. Positioned strategically to cater both, local and international clientele. Add...
Category

21st Century and Contemporary Thai Modern Octagon Cut Solitaire Rings

Materials

Emerald, 18k Gold, Yellow Gold

Vintage Platinum 2.4ctw GIA NO HEAT Purple Sapphire & Diamond Engagement Ring
Located in Montclair, NJ
--Stone(s):-- (1) Natural Genuine Sapphire - Octagonal Cut - Prong Set - Vivid Pure Purple Color - NO HEAT - 2.10ct (exact - certified) ** See Certification Details Below for Complet...
Category

21st Century and Contemporary Octagon Cut Solitaire Rings

Materials

Diamond, Purple Sapphire, Platinum

BENJAMIN FINE JEWELRY 3.67 cts Emerald 18K Ring
Located in New York, NY
From Benjamin Fine Jewelry, a renowned and respected wholesaler/dealer located in the Heart of Bangkok. Positioned strategically to cater both, l...
Category

21st Century and Contemporary Thai Modern Octagon Cut Solitaire Rings

Materials

Emerald, 18k Gold, White Gold

Vintage 1.49 Carat Sapphire 18k White Gold Solitaire Ring
Located in Beverly Hills, CA
One Vintage 1.49 Carat Sapphire 18k White Gold Solitaire Ring. Featuring one octagonal step cut sapphire of 1.49 carats. Crafted in 18 karat white gold with purity marks. The sapphir...
Category

1990s Octagon Cut Solitaire Rings

Materials

Sapphire, Blue Sapphire, Gold, 18k Gold, White Gold

Glamorous 0.87ct Halo Diamond Ring in 18K White Gold
Located in רמת גן, IL
Capture the spotlight with this breathtaking ring, featuring a dazzling 0.8 carat octagonal modified brilliant diamond, certified by IGI (10J2198823). Its captivating D-E color and V...
Category

2010s Israeli Octagon Cut Solitaire Rings

Materials

Diamond, White Gold

Art Deco 1.20 Carat Sapphire 18k White Gold Solitaire Ring
Located in Beverly Hills, CA
One Art Deco 1.20 Carat Sapphire 18k White Gold Solitaire Ring. Featuring one octagonal step cut sapphire of 1.20 carats. Accented by 18 karat white gold with purity marks. Sapphire ...
Category

1920s Art Deco Vintage Octagon Cut Solitaire Rings

Materials

Sapphire, Blue Sapphire, Gold, 18k Gold, White Gold

1.50 Carat Sapphire 14k Yellow Gold Solitaire Ring
Located in Beverly Hills, CA
One Sapphire 14k Yellow Gold Solitaire Ring. Featuring one octagonal step cut light blue sapphire of 1.50 carats. Crafted in 14 karat yellow gold with purity marks and maker’s mark. ...
Category

21st Century and Contemporary Octagon Cut Solitaire Rings

Materials

Sapphire, Blue Sapphire, Gold, 14k Gold, Yellow Gold

Vintage Sapphire 18k White Gold Solitaire Ring
Located in Beverly Hills, CA
One Vintage Sapphire 18k White Gold Solitaire Ring. Featuring one octagonal step cut light blue sapphire of 1.57 carats. Crafted in 18 karat white gold with purity mark. Setting circ...
Category

1990s Modern Octagon Cut Solitaire Rings

Materials

Sapphire, Blue Sapphire, Gold, 18k Gold, White Gold

Handmade Bezel Set Emerald Single Stone Ring in 14k Solid Yellow Gold
Located in Houston, TX
Bezel Set Emerald Ring in 14K Gold featuring natural emerald of 0.71 carats. The gorgeous handcrafted ring goes with every style, every occasion...
Category

21st Century and Contemporary American Contemporary Octagon Cut Solitaire Rings

Materials

Emerald, Gold, 14k Gold, Yellow Gold

Vintage Platinum 3.56ctw GIA Graded Octagonal Emerald & Baguette Diamond Ring
Located in Montclair, NJ
--Stone(s):-- (1) Natural Genuine Emerald - Octagonal Step Cut - Claw Prong Set - Lively & Vivid Green Color w/ Natural Inclusions - 3.26ct (exact - certified) **See Certification ...
Category

21st Century and Contemporary Octagon Cut Solitaire Rings

Materials

Diamond, Emerald, Platinum

Aquamarine Silver Ring Natural Organic Blue Beryl Gemstone Christmas Gif
Located in Berlin, DE
Silver matte finished ring with natural Aquamarine in fancy emerald cut aquamarine origin - Brazil ring weight - 7.87 grams ring size - 6.25 US stone m...
Category

2010s German Artist Octagon Cut Solitaire Rings

Materials

Aquamarine, Beryl, Silver

1.11 Carats Tsavorite set in 14K Yellow Gold Ring
Located in Los Angeles, CA
This spring colored Tsavorite is as spectacular as this gem gets. Cut as an octagon, weighing 1.11 carats, it rests perfectly on the finger. Prong set, in 14K yellow gold; this ring ...
Category

21st Century and Contemporary Unknown Octagon Cut Solitaire Rings

Materials

Tsavorite, 14k Gold, Yellow Gold

Colour change Ceylon sapphire and diamond ring
Located in London, GB
Colour change Ceylon sapphire and diamond coronet cluster ring. Centrally set with a octagonal step cut natural unenhanced blue/purple colour change Ceylon sapphire, blue in daylight...
Category

1950s Vintage Octagon Cut Solitaire Rings

Materials

Diamond, Sapphire, Yellow Gold, Platinum

Art Deco Colombian emerald and diamond flanked solitaire ring, circa 1925.
Located in London, GB
Art Deco Colombian emerald and diamond flanked solitaire ring. Centrally set with an octagonal step cut natural Colombian emerald with minor clarity enhancement, in an open back claw...
Category

1920s Art Deco Vintage Octagon Cut Solitaire Rings

Materials

Diamond, Emerald, Platinum

7.2 CTW Octagon Cut Swiss Blue Topaz Single Stone Ring 18k Solid Yellow Gold
Located in Houston, TX
Octagon Cut Swiss Blue Topaz Solitaire Ring in 18K Gold featuring natural topaz of 7.2 carats. The gorgeous handcrafted ring goes with every style, every occasion or any outfit. Blu...
Category

21st Century and Contemporary American Modern Octagon Cut Solitaire Rings

Materials

Topaz, Blue Topaz, Gold, 18k Gold, Yellow Gold

9.11 Ctw Aquamarine Cocktail Ring 925 Sterling Silver Bridal Engagement Ring
Located in New York, NY
Welcome to Blue Star Gems NY LLC! Discover popular engagement ring & wedding ring designs from classic to vintage inspired. We offer Joyful jewel...
Category

21st Century and Contemporary Central American Art Deco Octagon Cut Solitaire Rings

Materials

Amethyst, Aquamarine, Sterling Silver, Silver

New 14k Gold 1.43ctw GIA Octagonal Prong Green Emerald Solitaire Engagement Ring
Located in Montclair, NJ
Here we have a new gorgeous solitaire ring that was crafted from solid 14k rose gold. At the center is an octagonal emerald that is prong set in at its center. The petite, simply ele...
Category

2010s American Octagon Cut Solitaire Rings

Materials

Emerald, 14k Gold, Rose Gold

Octagon Shape Aquamarine Solitaire Ring in 18K Yellow Gold
Located in Houston, TX
Aquamarine Solitaire Ring in 18K Yellow Gold is a perfect minimalist jewelry to match with every outfit of your wardrobe. It's just a simple ring and simplicity is the ultimate form ...
Category

21st Century and Contemporary American Artisan Octagon Cut Solitaire Rings

Materials

Aquamarine, 18k Gold, Yellow Gold

Platinum GIA Octagonal Greenish Blue No Heat Sapphire & Diamond 3 Stone Ring
Located in Montclair, NJ
This classy and elegant sapphire engagement or three stone ring is crafted in solid platinum and features a GIA certified, 3.03 carat unique greenish blue sapphire solitaire, neatly ...
Category

2010s American Octagon Cut Solitaire Rings

Materials

Diamond, Sapphire, Platinum

1.40 Carat Octagon Cut Emerald Ring with Diamonds in 10k Yellow Gold
Located in Fort Lee, NJ
Octagon cut emerald gemstone beautifully crafted in a 10K yellow gold ring with natural diamonds. With a vibrant green color hue. The birthstone for May is a symbol of renewed sprin...
Category

21st Century and Contemporary Indian Modern Octagon Cut Solitaire Rings

Materials

Diamond, White Diamond, Emerald, Gold, 10k Gold, Yellow Gold

2.05 Carat Octagon Cut Emerald Ring with Diamonds in 10k Yellow Gold
Located in Fort Lee, NJ
Octagon cut emerald gemstone beautifully crafted in a 10K yellow gold ring with natural diamonds. With a vibrant green color hue. The birthstone for May is a symbol of renewed sprin...
Category

21st Century and Contemporary Indian Modern Octagon Cut Solitaire Rings

Materials

Diamond, White Diamond, Emerald, Gold, 10k Gold, Yellow Gold

Gold and Diamond Renaissance Ring 17th Century
Located in Amsterdam, NL
One small gold ring set with a table cut diamond with dark blue champlevé enamel in stripes in the arcades of a box bezel and in the shank, Western Eur...
Category

Early 17th Century Dutch Renaissance Antique Octagon Cut Solitaire Rings

Materials

Diamond, Gold

3.23 Ct Natural Octagon Emerald Solitaire Ring in 18K Yellow Gold, Emerald Ring
Located in Houston, TX
Emerald Ring in 18K Gold is a perfect minimalist jewelry to match with every outfit of your wardrobe. It's just a simple ring and simplicity is the ultimate form of sophistication. T...
Category

21st Century and Contemporary American Modern Octagon Cut Solitaire Rings

Materials

Emerald, 18k Gold, Yellow Gold

2.23 Carat Octagon Cut Emerald Ring in 10k Yellow Gold
Located in Fort Lee, NJ
Octagon cut emerald gemstone beautifully crafted in a 10K yellow gold ring. With a vibrant green color hue. The birthstone for May is a symbol of ...
Category

21st Century and Contemporary Indian Modern Octagon Cut Solitaire Rings

Materials

Emerald, Gold, 10k Gold, Yellow Gold

Cartier La Dona Citrine 18k Yellow Gold Band Ring Size 51 w/Paper
Located in Boca Raton, FL
This gorgeous authentic band ring is by Cartier from the La Dona collection, it is crafted from 18k yellow gold with a high polished finish featuring a wide dome shape with a flat to...
Category

21st Century and Contemporary French Modern Octagon Cut Solitaire Rings

Materials

Citrine, 18k Gold, Yellow Gold

New 18k TT Gold 2.51ctw GIA Colombia Green Emerald w/ Diamond Halo Cocktail Ring
Located in Montclair, NJ
Here we have an absolutely gorgeous, brand new, emerald and diamond cocktail ring crafted in solid 18k white and yellow gold. The ring features a beautiful, GIA certified, natural em...
Category

2010s American Octagon Cut Solitaire Rings

Materials

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

Gubelin Certified 16.50 Carat Ceylon Sapphire and Diamond Solitaire Ring
Located in Zurich, CH
Splendid 16.50 carat Ceylon sapphire and diamond solitaire engagement ring. Elegant ring centering upon a vibrant blue, octagonal sapphi...
Category

Late 20th Century Swiss Modern Octagon Cut Solitaire Rings

Materials

Diamond, Sapphire, Platinum

11.55 Carat Octagonal Cut Citrine Solitaire Cocktail Ring with Diamond Accents
Located in Scottsdale, AZ
Ring size: 6.75 Gorgeous octagonal cut citrine cocktail ring set in yellow gold. The substantial stone sits high on the finger while the delicate accent diamonds add an extra hint o...
Category

Late 20th Century Unknown Contemporary Octagon Cut Solitaire Rings

Materials

Citrine, Diamond, Gold, 14k Gold, Yellow Gold

10k Gold Octagon 7x5 mm Octagon Gemstone Ring Birthstone Ring Stackable Ring
Located in Bangkok, TH
Brilliant Gemstone Ring is made of 10k solid gold featured with a natural sparkly gemstones. Available in three colors of gold: White Gold / Rose Gold / Yellow Gold Gemstone Options:...
Category

21st Century and Contemporary Thai Modern Octagon Cut Solitaire Rings

Materials

Amethyst, Citrine, Garnet, Topaz, Blue Topaz, 10k Gold, Rose Gold, White...

Beautiful 18K White Gold Ring with 0.53 ct Natural Diamonds- AGS Certificate
Located in רמת גן, IL
Beautiful Solitaire Ring with a Twist Band made from Platinum with 0.53 carat of octagon brilliant cut diamond. This ring set comes with an AGS certificate for the main stone. -1 di...
Category

2010s Israeli Octagon Cut Solitaire Rings

Materials

Diamond, 18k Gold, White Gold

14k Gold Octagon 7x5 mm Octagon Gemstone Ring Birthstone Ring Stackable Ring
Located in Bangkok, TH
Brilliant Gemstone Ring in 14k solid gold featured with a natural sparkly gemstones. Available in three colors of gold: White Gold / Rose Gold / Yellow Gold Gemstone Options: Garnet ...
Category

21st Century and Contemporary Thai Modern Octagon Cut Solitaire Rings

Materials

Topaz, Blue Topaz, Amethyst, Citrine, Garnet, 14k Gold, Rose Gold, White...

GIA Certified Burmese Octagonal Cut Ruby & Diamond Ring in Platinum
Located in New York, NY
Ring contains one GIA certified vivid red octagonal cut ruby 1.42ct measuring 7.48 x 6.32 x 2.97mm, accented by four finely matched trapezoid diamonds 1.03tcw. Diamonds are F in colo...
Category

21st Century and Contemporary Contemporary Octagon Cut Solitaire Rings

Materials

Ruby, Diamond, Platinum

Octagon Cut Tourmaline Solitaire Ring in 14K Yellow Gold
Located in Houston, TX
Tourmaline Ring in 14K Gold is a perfect statement jewelry to match with every outfit of your wardrobe. It's just a simple ring and simplicity is the ultimate form of sophistication....
Category

21st Century and Contemporary American Modern Octagon Cut Solitaire Rings

Materials

Tourmaline, 14k Gold, Yellow Gold

Platinum GIA No Heat 6.21ctw Zoned Greenish Blue Emerald Cut Sapphire Ring
Located in Montclair, NJ
Here we have a truly magnificent sapphire solitaire ring newly crafted from solid platinum. The ring features an incredibly unique, 100% natural, GIA certified sapphire that has the ...
Category

2010s American Octagon Cut Solitaire Rings

Materials

Sapphire, Platinum

Citrine Ring Set in 14 Karat Gold Settings
Located in Bangkok, TH
Citrine 13.20 carats Ring set in 14 Karat Gold Settings Width: 1.6 cm Length: 1.6 cm Ring Size: 54 Total Weight: 7.96 grams "We first opened doors in 1980 when it was then situa...
Category

2010s Thai Contemporary Octagon Cut Solitaire Rings

Materials

Citrine, Gold, 14k Gold

Unisex Vintage 14k Gold 2.75ct Rectangular GIA Burma Bezel Ruby & Diamond Ring
Located in Montclair, NJ
You're looking at an outstanding vintage ring that was crafted from solid 14k white gold. It features an elongated octagonal step cut, GIA certified, natural ruby neatly bezel set at...
Category

Late 20th Century Unknown Octagon Cut Solitaire Rings

Materials

Diamond, Ruby, 14k Gold, White Gold

2.86 Carat Solitaire Octagon Shape Natural Emerald Fine Ring 18 Karat White Gold
Located in IN
Item Code :- SER-2380 Gross Weight :- 2.65 gm 18k White Gold Weight :- 2.08 gm Emerald Weight :- 2.86 carat Ring Size :- 7 US & All ring size available ✦ Sizing ........................
Category

21st Century and Contemporary Indian Modern Octagon Cut Solitaire Rings

Materials

Emerald, 18k Gold, White Gold

New Handmade 18K Gold GIA 12.50ct Orange Sapphire Solitaire Bezel Hammered Ring
Located in Montclair, NJ
Here we have a brand new and very well made ring that is custom designed and crafted from solid 18k yellow gold. It features a large, GIA certified, emerald cut natural sapphire ston...
Category

2010s Unknown Octagon Cut Solitaire Rings

Materials

Sapphire, 18k Gold, Yellow Gold

Purplish Pink Spinel Solitaire Ring in 18k White Gold
Located in Los Angeles, CA
Beautiful 5.33 ct. purplish pink spinel octagon. Handmade in 18k white gold. Ring size 7.
Category

21st Century and Contemporary Octagon Cut Solitaire Rings

Materials

Spinel, White Gold

"Bracket" Ring w 2.2 Carat Blue-Green Tourmaline in Yellow and White Gold
Located in Sherman Oaks, CA
Eytan Brandes designed this ring based on a popular 1970s sterling silver ring. Instead of a center gemstone, the silver ring had a weird, elevated and textured center, which Eytan...
Category

2010s American Contemporary Octagon Cut Solitaire Rings

Materials

Tourmaline, Gold, 14k Gold, White Gold, Yellow Gold

Rose Quartz 18kt Yellow Gold Ring with Diamonds Love Stone Romantic Handcrafted
Located in Athens, GR
Ring in 18Kt yellow gold with clear rose quartz ( the stone of love) and diamonds, handcrafted by Nicofilimon Quartz 7,40c t Diamonds 0,31ct A unique piece of jewellery with an exce...
Category

2010s Greek Romantic Octagon Cut Solitaire Rings

Materials

Diamond, Quartz, Gold, 18k Gold, Yellow Gold

Enamel Diamond 18 Karat Gold Ring
Located in Hoffman Estate, IL
This ring has been meticulously crafted from 18-karat gold and set with .55 carats of sparkling diamonds. Available in Turquoise, White and Red enamel. See other matching stud earrin...
Category

21st Century and Contemporary Unknown Modern Octagon Cut Solitaire Rings

Materials

Diamond, 18k Gold, Enamel, Gold

1.13 Carat Natural No Heat Burma Sapphire Platinum Solitaire Engagement Ring
By Gem and Honey
Located in New York, NY
A classic solitaire engagement ring by Gem + Honey, set with a rectangular, step-cut, natural (no-heat, untreated) vivid blue Burma sapphire weighing well over one carat, set in Plat...
Category

21st Century and Contemporary American Contemporary Octagon Cut Solitaire Rings

Materials

Sapphire, Blue Sapphire, Platinum

1.17 Carat Sapphire 14k Gold Two Tone Solitaire Ring
Located in Beverly Hills, CA
One 1.17 Carat Sapphire 14k Gold Two Tone Solitaire Ring. Featuring one octagonal step cut light blue sapphire of 1.17 carats. Crafted in 14 ka...
Category

21st Century and Contemporary Octagon Cut Solitaire Rings

Materials

Sapphire, Blue Sapphire, Gold, 14k Gold, White Gold, Yellow Gold

3.62 Ct Aquamarine Halo Ring 925 Sterling Silver Bridal Engagement Ring
Located in New York, NY
Welcome to Blue Star Gems NY LLC! Discover popular engagement ring & wedding ring designs from classic to vintage inspired. We offer Joyful jewel...
Category

21st Century and Contemporary Central American Art Deco Octagon Cut Solitaire Rings

Materials

Aquamarine, Zircon, Silver, Sterling Silver

Hancocks 3.02Ct Octagonal Step-Cut Diamond Ring with Geometric Diamond Surround
Located in London, GB
3.02ct Vintage octagonal diamond ring by Hancocks, centred on a beautiful step-cut octagonal diamond weighing 3.02cts and of F colour and VS1...
Category

2010s British Contemporary Octagon Cut Solitaire Rings

Materials

Diamond, Platinum

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