4.5 Carat Engagement Rings
Mid-20th Century 4.5 Carat Engagement Rings
Aquamarine, Diamond, Platinum
21st Century and Contemporary American Contemporary 4.5 Carat Engagement Rings
Diamond, 14k Gold, White Gold
2010s American Art Deco 4.5 Carat Engagement Rings
Diamond, Emerald, 18k Gold, Yellow Gold
21st Century and Contemporary American Contemporary 4.5 Carat Engagement Rings
Diamond, White Diamond, Multi-gemstone, Sapphire, Blue Sapphire, Platinum
20th Century North American Art Deco 4.5 Carat Engagement Rings
Diamond, Platinum
2010s Unknown Contemporary 4.5 Carat Engagement Rings
Diamond, White Diamond, Platinum
21st Century and Contemporary American Contemporary 4.5 Carat Engagement Rings
Diamond, Tanzanite, Yellow Gold, 14k Gold
1950s Vintage 4.5 Carat Engagement Rings
Diamond, White Diamond, Sapphire, Blue Sapphire, Platinum
1980s Vintage 4.5 Carat Engagement Rings
Diamond, White Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, Yellow ...
21st Century and Contemporary North American Contemporary 4.5 Carat Engagement Rings
Diamond, Sapphire, Gold, 18k Gold, White Gold
1990s 4.5 Carat Engagement Rings
Diamond, White Diamond, Blue Diamond, Sapphire, Blue Sapphire, Gold, 14k...
2010s Modern 4.5 Carat Engagement Rings
Diamond, Emerald, Gold, 18k Gold, Platinum
2010s American 4.5 Carat Engagement Rings
Diamond, White Diamond, Platinum
2010s Italian Modern 4.5 Carat Engagement Rings
Diamond, White Diamond, Emerald, Platinum, 18k Gold
1920s Art Deco Vintage 4.5 Carat Engagement Rings
Diamond, White Diamond, Platinum
1980s Unknown Modern Vintage 4.5 Carat Engagement Rings
Amethyst, Diamond, Gold, 18k Gold, White Gold
21st Century and Contemporary 4.5 Carat Engagement Rings
Diamond, Emerald, 14k Gold, Yellow Gold
2010s American Late Victorian 4.5 Carat Engagement Rings
Diamond, Emerald, 14k Gold, White Gold
1970s American Modern Vintage 4.5 Carat Engagement Rings
Diamond, White Diamond, Emerald, Platinum
21st Century and Contemporary American Contemporary 4.5 Carat Engagement Rings
Yellow Diamond, White Diamond, Platinum, Yellow Gold, 18k Gold
21st Century and Contemporary Taiwanese Contemporary 4.5 Carat Engagement Rings
Diamond, Pink Diamond, Tanzanite, Gold, 14k Gold, White Gold
21st Century and Contemporary American Modern 4.5 Carat Engagement Rings
Diamond, Emerald, 18k Gold, White Gold, Yellow Gold
2010s Irish Modern 4.5 Carat Engagement Rings
White Diamond, Platinum
Mid-20th Century 4.5 Carat Engagement Rings
Green Sapphire, Blue Sapphire, Sapphire, Yellow Gold, 18k Gold, Gold
21st Century and Contemporary American Contemporary 4.5 Carat Engagement Rings
White Diamond, Yellow Diamond, 18k Gold, Yellow Gold, Platinum
2010s American Contemporary 4.5 Carat Engagement Rings
Pink Diamond, Yellow Diamond, Diamond, Platinum, Yellow Gold, 18k Gold
21st Century and Contemporary Brazilian 4.5 Carat Engagement Rings
Diamond, Rubelite, 18k Gold, White Gold
Early 1900s Belle Époque Antique 4.5 Carat Engagement Rings
Pearl, White Diamond, Diamond, Platinum, Yellow Gold, 18k Gold, Gold
21st Century and Contemporary 4.5 Carat Engagement Rings
Diamond, Platinum
2010s American Contemporary 4.5 Carat Engagement Rings
Diamond, Zircon, Blue Zircon, 14k Gold, Yellow Gold
Early 20th Century 4.5 Carat Engagement Rings
Diamond, Sapphire, Blue Sapphire, Platinum
Early 1900s Art Nouveau Antique 4.5 Carat Engagement Rings
Zircon, Gold, 14k Gold, Yellow Gold
21st Century and Contemporary American Contemporary 4.5 Carat Engagement Rings
Diamond, Ruby, Platinum
1920s Vintage 4.5 Carat Engagement Rings
Aquamarine, Gold, 14k Gold
2010s American 4.5 Carat Engagement Rings
Diamond, Platinum
2010s Indian Art Deco 4.5 Carat Engagement Rings
Diamond, Tanzanite, 18k Gold, White Gold
21st Century and Contemporary American Victorian 4.5 Carat Engagement Rings
Tourmaline, Multi-gemstone, White Diamond, Diamond, Yellow Gold, 18k Gold
21st Century and Contemporary American Victorian 4.5 Carat Engagement Rings
Diamond, White Diamond, Multi-gemstone, Tourmaline, 18k Gold, Yellow Gold
Late 20th Century American Modern 4.5 Carat Engagement Rings
Diamond, Sapphire, Platinum
2010s Italian Modern 4.5 Carat Engagement Rings
Spinel, White Diamond, Diamond, Platinum
21st Century and Contemporary Nigerian Contemporary 4.5 Carat Engagement Rings
Tourmaline
21st Century and Contemporary Modern 4.5 Carat Engagement Rings
Diamond, 18k Gold
21st Century and Contemporary Taiwanese Contemporary 4.5 Carat Engagement Rings
Blue Sapphire, Sapphire, White Diamond, Diamond, Platinum, White Gold, 1...
2010s Indian Art Deco 4.5 Carat Engagement Rings
Diamond, Emerald, 18k Gold, White Gold
21st Century and Contemporary American Contemporary 4.5 Carat Engagement Rings
Emerald, White Diamond, Diamond, White Gold, 18k Gold, Gold
21st Century and Contemporary American 4.5 Carat Engagement Rings
Diamond, Platinum
21st Century and Contemporary American Contemporary 4.5 Carat Engagement Rings
Emerald, White Diamond, Diamond, White Gold, 18k Gold, Gold
21st Century and Contemporary Hong Kong Contemporary 4.5 Carat Engagement Rings
Diamond, White Diamond, Peridot, Gold, 18k Gold, Yellow Gold
21st Century and Contemporary American 4.5 Carat Engagement Rings
Diamond, Platinum
21st Century and Contemporary American Contemporary 4.5 Carat Engagement Rings
Diamond, Yellow Diamond, 18k Gold, Yellow Gold, Platinum
2010s Canadian Contemporary 4.5 Carat Engagement Rings
Diamond, Sapphire, Blue Sapphire, Purple Sapphire, 18k Gold, White Gold
21st Century and Contemporary American Contemporary 4.5 Carat Engagement Rings
Diamond, Platinum
2010s American 4.5 Carat Engagement Rings
Diamond, Emerald, 14k Gold
21st Century and Contemporary Hong Kong Contemporary 4.5 Carat Engagement Rings
Diamond, White Diamond, Peridot, Gold, 18k Gold, Yellow Gold
21st Century and Contemporary Hong Kong Contemporary 4.5 Carat Engagement Rings
Diamond, Morganite, Black Diamond, Gold, 14k Gold, Rose Gold
2010s 4.5 Carat Engagement Rings
Diamond, Platinum
21st Century and Contemporary American Artisan 4.5 Carat Engagement Rings
Diamond, White Diamond, Platinum
21st Century and Contemporary Malagasy 4.5 Carat Engagement Rings
Sapphire, Padparadscha Sapphire
Read More
Our Guide to Engagement Ring Settings – And How to Choose One
There are many ways to showcase a diamond, from traditional prongs to a smooth, streamlined bezel. Here’s everything you need to consider.
Colorful Gemstones Are a Brilliant Choice for Engagement Rings
If diamonds don’t seem right, what about a magnificent sapphire, ruby or emerald?
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.
Talking Diamonds with the Jeweler Behind J. Lo’s Engagement Ring
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.