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18k White Gold Knife-Edge Solitaire Engagement Ring

Item: 1123
  • Price
    $1,350.00
    or from $/mo
  • Wire Price*
    $1,310.00
    *Receive a 3% discount on orders paid by Wire Transfer
Simply elegant in style, this Knife-Edge Solitaire Engagement Ring is the perfect showcase for your dazzling diamond centerpiece. So if you’re looking for a ring that has timeless beauty and grace, then look no further. You can purchase the engagement ring alone or as part of our “Knife-Edge” Solitaire Wedding Set which includes our “Knife-Edge” Wedding Ring. This is a sister design to our “Knife-Edge" Solitaire Engagement Ring for Princess Cut Diamonds , “Contemporary” Solitaire Engagement Ring and our “Contemporary” Solitaire Engagement Ring for Princess Cut Diamonds.
Please allow 5 business days for completion.
* Center diamonds sold separately.
Not included in style information or price.
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CUSTOMER REVIEWS
Knife-Edge Solitaire Engagement Ring
July 20, 2026

The ring itself arrived exactly as described and beautifully packaged.

I recently ordered my fiancée's engagement ring through Whiteflash, and the experience exceeded every expectation. From the very first inquiry, Becca was incredible to work with — knowledgeable, responsive, and genuinely invested in helping me find the right ring. I had a specific timeframe I needed the ring by, and Becca made sure everything was handled to meet that deadline without any stress on my end. She kept me updated throughout the process, whether through detailed emails or quick phone calls, and always made herself available to answer questions. Her customer service made what could have been a nerve-wracking purchase feel completely manageable — I never once felt out of the loop. The ring itself arrived exactly as described and beautifully packaged. It's clear Whiteflash takes pride in both their product and their people. Highly recommend Whiteflash for anyone looking for quality, transparency, and a team that actually cares about getting it right.
Alex S, California, USA
Knife-Edge Solitaire Engagement Ring
February 10, 2026

🥰 The ring and the diamond are absolutely incredible!🌟🌟🌟

The ring and diamond are simply perfection! This is our fourth order, and every single time the result is stunning and fills us with admiration. The team works with impressive efficiency, and Becca is always incredibly helpful and supportive throughout the process. A truly wonderful experience, as always!
Irina, France
Knife-Edge Solitaire Engagement Ring
January 22, 2024

She liked the ring a lot. It definitely made the proposal more perfect.

The proposal went well. I proposed to her when we went to her home town to visit her parents. She kind of knew about it already since we scheduled our engagement ceremony during the trip but she wasn't sure whether I bought the diamond ring.
Alan Z, California, USA
Knife-Edge Solitaire Engagement Ring
December 11, 2023

Thanks Whiteflash for their excellent selection and service. My wife couldn't be happier with her new diamond ring!

I went to a local jeweler for a diamond solitaire ring and wasn't happy with their prices or quality. After researching the selection White Flash had on their website and being helped by Brittany, we drove the 500 miles from Pensacola to Sugar Land to meet with Brittany at their store. I wanted to view the diamonds and rings in person, and not just on their website. Brittany spent 2 1/2 hours patiently showing us a number of quality diamonds and rings. She was instrumental in helping us decide which diamond and ring would be the perfect fit for my wife. She followed up with good communication even after the purchase. I want to thank Brittany and White Flash for their excellent selection and service. My wife couldn't be happier with her new diamond ring!
John G, Florida, USA
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JEWELRY DETAILS
Width
Thickness
JEWELRY SPECIFICATIONS
Designer Style # Knife-Edge
Width 2.2 mm
Thickness 2 mm
Re-Sizeable Yes - Up to 2 Sizes
Sold As Setting Only No
Production Time 5 Business Days
CENTER DIAMOND INFORMATION
Setting Type 6 Prong
Center Diamond Size Range (ct.) 0.50-1.99
Shape(s) Center Can Be Set With
Round
* All measurements are based on a size 6 and set with a one carat center diamond. Actual details may vary if ring size or diamond is different.