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Blue nile crisscross

Double Decker Stunner

Bring on the glitz and the glamour with this oval cut engagement ring that features a round diamond halo and pave split shank band — because what's better than a row of diamonds? Two rows, of course! Shop This Look: Blue Nile Crisscross Pave Engagement Ring, $1,490; bluenile.com

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Bloomingdles Oval

Royal Blue

Royal-Watcher Alert: This sapphire stunner will give you serious Kate Middleton/Princess Diana vibes. Channel your inner aristocrat with a gorgeous stone that can also double as your "something blue." Genius! Shop This Look: Bloomingdale's Blue Sapphire & Diamond Oval Halo Ring in 14K White Gold, $2,000; bloomingdales.com

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Blue Nile Aqua Oval

For the Unconventional Girl

Every bride is unique — and not every girl's wedding dream starts with a classic diamond. Opt for a ring that reflects your personal style, like this aquamarine beauty. We love how light this delicate alternative looks, and the price tag is easy to swallow as well. Shop This Look: Blue Nile Aquamarine and Diamond Halo Ring, $1,560; bluenile.com

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Kobelli oval

Simply Irresistible

The clean, elegant look of this oval cut engagement ring is refreshing and lets the center stone take, well, center stage. Plus, with a lab-created moissanite stone surrounded by diamonds, you can get the celebrity look without the celebrity price tag. Shop This Look: Kobelli Oval Moissanite Solitaire Engagement Ring 2 1/10 Carat 14K Rose Gold, $758; amazon.com

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Blue Nile Milgrain Oval

Old-School Oval

Brides with a vintage taste will love this ring with millegrain-edge setting  Just because it's not a family heirloom doesn't mean it can't look like one. Swoon. Shop This Look: Blue Nile Heirloom Petite Milgrain Engagement Ring, $580; bluenile.com

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Miadora 14k Rose Gold Ruby and 1/3ct TDW Diamond Halo Engagement Ring
Photo: Overstock

Lady in Red

Instead of "something blue," why not try something red? This elaborate ring is the stuff family heirlooms are made of. The ruby center stone, the contrasting gold prongs, the diamond sidestones: It's as gorgeous and unique.. Shop This Look: Miadora 14K Rose Gold Ruby and 1/3ct TDW Diamond Halo Engagement Ring, $3930; overstock.com

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Blue Nile Flat Oval

Stunning & Simple

There is nothing more eye-catching than a solitaire diamond ring. Especially when it features an oval cut diamond as its crowning glory. Shop This Look: Blue Nile Flat Solitaire Engagement Ring in 18K Yellow Gold (5mm), $975; bluenile.com

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Macys Triple oval ring

Triple Threat

Why opt for one stone when you can have three? Featuring an oval-shape diamond, flanked by two more and accented with round-shape halo and side diamonds, this ring makes a major statement. Shop This Look: Macy's Diamond Oval Triple Halo Ring (1-1/2 ct. t.w.) in 14K White Gold, $8,416; macys.com

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Etsy Oval

Iconic Engagement

Are you anything but traditional? Go modern with a green sapphire set in rose gold that's 100 percent recycled. Ethical and elegant: What's more modern than that? Shop This Look: Envero Jewelry Unheated Natural Peacock Green Sapphire Diamond Ring, $670; etsy.com

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Blue Nile Intricate Oval

Intricate Glamour

This ring is a textbook example of a modern ring with a vintage twist. The oval stone is surrounded by a pave halo and flanked by trapezoid diamonds, which give the ring an ornate, antique effect. Shop This Look: Blue Nile The Gallery Collection Vintage Oval Halo Trapezoid Diamond Engagement Ring, $12,500; bluenile.com

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Oval Pink Tourmaline and Diamond Weave Ring in 18k White Gold (10x8mm)
Photo: BlueNile.com

Pretty in Pink

Alternative brides need look no further than this pink tourmaline head-turner. If you're into period pieces, the vintage-inspired elegance of this ring is right up your alley. Shop This Look: Oval Pink Tourmaline and Diamond Weave Ring, $3,400; bluenile.com