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Custom marquise cut halo elegance with brilliant detail
This custom marquise cut halo engagement ring blends striking, elegant curves with the brilliance of a surrounding diamond halo and a sparkling pavé diamond band. The elongated silhouette creates elegant finger coverage, while the halo adds extra sparkle and a more luxurious visual presence from every angle.
At Neptunes Engagement, each ring is made to order through a designer-led boutique process, giving you the freedom to personalize the final design before production.
(This page is ideal for shoppers searching for a custom marquise cut engagement ring, halo diamond engagement ring, lab-grown halo engagement ring, or luxury engagement ring crafted with premium metals.)
2 Carat Marquise Cut Diamond Engagement Ring in 18k White Gold
Love this design but envision a different gemstone or customization? Let us help bring your unique vision to life. Reach out to us below to explore your options!
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INSURED SHIPPING
Keep in mind: Every gemstone, including lab-grown diamonds, varies in quality beyond the 4Cs (Cut, Color, Clarity, and Carat). At Neptunes Jewelry, we meticulously hand-select each diamond to ensure the highest quality and value for our clients.
We’re committed to ensuring the quality and perfect fit of your treasured piece.
Processing Time
In-stock items process within 3 business days. Our standard lead time is 7-10 business days after the CAD rendering is approved
with timelines specified on each product page.
For rush orders, please email us to see if we can accommodate your request. Note that your shipping choice does not expedite production.
Insured Shipping
Once ready, we’ll send tracking details. All orders ship fully insured, with signatures required of the recipient. Any fees from failed delivery attempts are the purchaser’s responsibility.
Custom marquise cut halo elegance with brilliant detail
This custom marquise cut halo engagement ring blends striking, elegant curves with the brilliance of a surrounding diamond halo and a sparkling pavé diamond band. The elongated silhouette creates elegant finger coverage, while the halo adds extra sparkle and a more luxurious visual presence from every angle.
At Neptunes Engagement, each ring is made to order through a designer-led boutique process, giving you the freedom to personalize the final design before production.
(This page is ideal for shoppers searching for a custom marquise cut engagement ring, halo diamond engagement ring, lab-grown halo engagement ring, or luxury engagement ring crafted with premium metals.)