Octagon Cut Engagement Rings
1940s Art Deco Vintage Octagon Cut Engagement Rings
Diamond, Emerald, Platinum
21st Century and Contemporary Hong Kong Contemporary Octagon Cut Engagement Rings
Pink Sapphire, Diamond, 18k Gold
21st Century and Contemporary American Contemporary Octagon Cut Engagement Rings
Emerald, Diamond, Yellow Gold, 18k Gold, Gold
21st Century and Contemporary Italian Contemporary Octagon Cut Engagement Rings
White Diamond, Emerald, 18k Gold
21st Century and Contemporary American Contemporary Octagon Cut Engagement Rings
Diamond, Emerald, Gold, 18k Gold, Yellow Gold
21st Century and Contemporary American Modern Octagon Cut Engagement Rings
Pink Sapphire, Sapphire, Diamond, Yellow Gold, 14k Gold, Gold
21st Century and Contemporary Octagon Cut Engagement Rings
Alexandrite, Diamond, Platinum
21st Century and Contemporary Taiwanese Contemporary Octagon Cut Engagement Rings
Blue Zircon, Zircon, Diamond, 14k Gold, Rose Gold, Gold
Mid-20th Century British Octagon Cut Engagement Rings
White Diamond, Emerald, Platinum
1970s Italian Contemporary Vintage Octagon Cut Engagement Rings
Diamond, Ruby, 18k Gold
21st Century and Contemporary American Art Deco Octagon Cut Engagement Rings
Blue Sapphire, Sapphire, Diamond, White Gold, 14k Gold, Gold
21st Century and Contemporary Contemporary Octagon Cut Engagement Rings
Diamond, Tanzanite, Gold, 18k Gold, White Gold
2010s American Contemporary Octagon Cut Engagement Rings
Diamond, Emerald, Platinum
21st Century and Contemporary Art Deco Octagon Cut Engagement Rings
Diamond, Ruby, 14k Gold, White Gold
21st Century and Contemporary American Modern Octagon Cut Engagement Rings
Emerald, Diamond, Gold, White Gold, 18k Gold
21st Century and Contemporary Thai Art Deco Octagon Cut Engagement Rings
Diamond, White Diamond, Emerald, Gold, 18k Gold, White Gold
21st Century and Contemporary Octagon Cut Engagement Rings
Pink Sapphire, Sapphire, Yellow Gold, 14k Gold, Gold
2010s American Octagon Cut Engagement Rings
Diamond, Alexandrite, Yellow Gold, White Gold, 18k Gold
Late 20th Century Octagon Cut Engagement Rings
Diamond, Ruby, Platinum
1950s English Retro Vintage Octagon Cut Engagement Rings
Diamond, Sapphire, 18k Gold, Platinum
2010s Contemporary Octagon Cut Engagement Rings
Diamond, White Diamond, Topaz, Blue Topaz, Gold, 18k Gold, White Gold
21st Century and Contemporary American Art Deco Octagon Cut Engagement Rings
Emerald, Diamond, Gold, White Gold, 18k Gold
1930s European Art Deco Vintage Octagon Cut Engagement Rings
Diamond, Ruby, Platinum
21st Century and Contemporary Sri Lankan Contemporary Octagon Cut Engagement Rings
Diamond, Sapphire, Gold, 18k Gold, White Gold
21st Century and Contemporary American Contemporary Octagon Cut Engagement Rings
Emerald, Platinum
21st Century and Contemporary Thai Art Deco Octagon Cut Engagement Rings
Ruby, Diamond, White Gold, 18k Gold
Late 19th Century Antique Octagon Cut Engagement Rings
Blue Sapphire, Sapphire, Diamond, Yellow Gold, 14k Gold, Gold
2010s Octagon Cut Engagement Rings
Diamond, Ruby, Yellow Sapphire, 14k Gold, Yellow Gold
21st Century and Contemporary American Art Deco Octagon Cut Engagement Rings
Diamond, Emerald, Gold, 14k Gold, White Gold
2010s Hong Kong Contemporary Octagon Cut Engagement Rings
Spinel, Diamond, White Gold, 18k Gold
21st Century and Contemporary American Modern Octagon Cut Engagement Rings
Emerald, Diamond, Gold, Yellow Gold, 18k Gold
21st Century and Contemporary Thai Art Deco Octagon Cut Engagement Rings
Emerald, Diamond, White Gold, 18k Gold
2010s American Modern Octagon Cut Engagement Rings
Diamond, Emerald, White Gold
21st Century and Contemporary American Modern Octagon Cut Engagement Rings
Emerald, Diamond, Gold, 18k Gold, White Gold
21st Century and Contemporary American Art Deco Octagon Cut Engagement Rings
Diamond, Tanzanite, Gold, 18k Gold, Yellow Gold
Late 20th Century Octagon Cut Engagement Rings
Diamond, Emerald, Gold, 14k Gold, White Gold
21st Century and Contemporary Art Deco Octagon Cut Engagement Rings
Diamond, Emerald, 14k Gold, White Gold
21st Century and Contemporary Thai Art Deco Octagon Cut Engagement Rings
Blue Topaz, Topaz, Diamond, White Gold, 14k Gold
21st Century and Contemporary American Artist Octagon Cut Engagement Rings
Diamond, 18k Gold, Yellow Gold, Gold
2010s Hong Kong Octagon Cut Engagement Rings
Diamond, White Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, White Gold
21st Century and Contemporary Octagon Cut Engagement Rings
Diamond, Sapphire, Platinum
1850s French Napoleon III Antique Octagon Cut Engagement Rings
Hematite, Gold, 18k Gold, Rose Gold
2010s American Octagon Cut Engagement Rings
Sapphire, Platinum
1960s Vintage Octagon Cut Engagement Rings
Diamond, Emerald, Platinum
21st Century and Contemporary Octagon Cut Engagement Rings
Pink Sapphire, Blue Sapphire, Sapphire, Diamond, Platinum
2010s Modern Octagon Cut Engagement Rings
Diamond, Emerald, Platinum
21st Century and Contemporary American Art Nouveau Octagon Cut Engagement Rings
Diamond, Ruby, Gold, 14k Gold, White Gold
21st Century and Contemporary Thai Art Deco Octagon Cut Engagement Rings
Blue Sapphire, Diamond, White Gold, 14k Gold
2010s Asian Octagon Cut Engagement Rings
Diamond, 18k Gold, White Gold
2010s Octagon Cut Engagement Rings
Diamond, Tsavorite, Gold, 18k Gold
21st Century and Contemporary Octagon Cut Engagement Rings
Zircon, Diamond, Gold, Yellow Gold, 18k Gold, Platinum
21st Century and Contemporary American Modern Octagon Cut Engagement Rings
Emerald, Diamond, Yellow Gold, 18k Gold, Gold
21st Century and Contemporary Octagon Cut Engagement Rings
Diamond, Sapphire, Purple Sapphire, Platinum
Late 20th Century Octagon Cut Engagement Rings
Emerald, Diamond, Yellow Gold, 14k Gold, Gold
21st Century and Contemporary American Art Deco Octagon Cut Engagement Rings
Diamond, Ruby, Gold, 18k Gold, Yellow Gold
21st Century and Contemporary American Art Deco Octagon Cut Engagement Rings
Blue Sapphire, Sapphire, Ruby, Diamond, White Gold, 14k Gold, Gold
Late 19th Century Antique Octagon Cut Engagement Rings
Ruby, Diamond, Yellow Gold, 18k Gold, Gold
2010s American Octagon Cut Engagement Rings
Diamond, Rose Gold
21st Century and Contemporary Octagon Cut Engagement Rings
Green Sapphire, Blue Sapphire, Sapphire, Diamond, Platinum
21st Century and Contemporary American Artisan Octagon Cut Engagement Rings
Diamond, Emerald, Platinum
Read More
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Our Guide to Fancy-Colored Diamond Engagement Rings
Accounting for just 1 percent of all diamonds, these marvels of nature are exceedingly rare and gorgeously complex.
Our Guide to Victorian, Edwardian and Art Deco Engagement Rings
Learn about these antique jewelry styles, then choose a design that speaks to you.
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Alon Ruschin, of Vivid Diamonds & Jewelry, channels his passion for gems into helping clients find just the right ring.
5 Engagement Ring Styles to Consider Right Now
If a classic solitaire isn't for you, explore these alluring alternatives.
The One-of-a-Kind Allure of Custom Engagement Rings
Thinking of going bespoke but not sure what it entails? We ask the experts what you need to know.
Experts Talk Engagement Ring Trends and Shopping Tips
Ready to rock? Some of our favorite jewelry designers and dealers share indispensable advice for choosing that most important ring.