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Sydney Perfect Fit 2mm Solitaire Ring in 18K White Gold

$1,590 (Setting Only)


Diamond Origin: Natural

Order now for delivery by Thu, May 14, depending on center diamond.

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Receive jewelry with every order — up to $700 in lab diamond jewelry when you spend $1,000+.
Use Code GIVEAWAY in Cart.

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Free Lifetime Warranty
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Free 1-Year Resizing

This solitaire engagement ring lets the uncompromising beauty of the center stone shine with refined, uncluttered grace.

  • The 2mm band strikes an ideal balance between visual presence and comfort, making it perfect for daily wear while maintaining an elegant appearance throughout.
  • Four prongs secure the center stone with balanced support, combining maximum visibility with reliable everyday stability and protection.
  • Gallery wire beneath the band provides additional support and allows light to pass through freely for maximum radiance and brilliance.
  • The ring is engineered to stack seamlessly flush with wedding bands, creating an elegant unified appearance when worn together.
  • This engagement ring stands as a beautiful symbol of your love and commitment, designed to be treasured for generations.

Your Order Includes

  • Free FedEx Shipping
  • Delivered in Discreet Packaging
  • Professional Appraisal
  • Free Lifetime Warranty
  • FSC Certified Wood Box

Ring Information

  • Style: BE16459-18KW
  • Metal: 18K White Gold
  • Width: 2 mm
  • Rhodium Plated: Yes
  • Setting: Four-Prong

Center Diamond

  • This Ring can be set with:
Round
Princess
Cushion
Oval
Emerald
Pear
Radiant
Asscher
Marquise
  • Easy monthly payments with Affirm. From 0% APR financing. Up to 36 months. Subject to credit approval.
  • Special 12 month financing options available with Wells Fargo, subject to credit approval.
  • Layaway options also available.
  • Learn More

Why you'll love it

Stacks Flush

A higher profile makes room for seamless stacking.

Extra Secure

Gallery wire adds additional support to the center stone.

Exceptional Durability

The band’s thick width and depth provide strength.

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Why you'll love it

Have a Question?

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The Brilliant Earth Difference

Our team designs our collections with precision and skill at our San Francisco studio. We know it’s the details that matter most — so we obsess over each one.
Our dedication to quality craftsmanship begins with our responsibly sourced precious metals.
From our Beyond Conflict Free Diamonds® to the most innovative lab diamonds on the planet, our world class gemologists have been sourcing exceptional diamonds with traceable origins for twenty years.
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award-winning
artistry

award-winning
artistry

Our team designs our collections with precision and skill at our San Francisco studio. We know it’s the details that matter most — so we obsess over each one.

image description

Unmatched
materials & craftsmanship

Unmatched
materials & craftsmanship

Our dedication to quality craftsmanship begins with our responsibly sourced precious metals.

image description

industry-leading
standards

industry-leading
standards

From our Beyond Conflict Free Diamonds® to the most innovative lab diamonds on the planet, our world class gemologists have been sourcing exceptional diamonds with traceable origins for twenty years.

Yes. This ring is eligible for one complementary resizing within 60 days of purchase, or up to one year if the new size falls within Brilliant Earth’s recommended sizing range, with free shipping both ways for the resize.
This Sydney Perfect Fit solitaire features a raised gallery and a four-prong setting that securely holds the center gem while elevating it to maximize light and presence. The petite 2 mm band keeps the overall silhouette sleek and classic.
This ring is designed to nestle against a variety of wedding bands for a perfect fit, including slim polished bands, pavé diamond bands, or low-profile contoured bands in the matching precious metal. Selecting the same metal keeps the stack seamless and balanced.
Yes. The ring’s thicker band and raised gallery provide structural strength and the four-prong setting secures the center gem, making it suitable for elevated everyday wear. For deeper maintenance, customers may take advantage of complimentary professional cleanings at a Brilliant Earth showroom.
Yes. This ring can be engraved on the inside of the band, and a jewelry specialist can confirm available character limits and help with placement and font options.