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Classic elegance meets vibrant color in this sapphire accent marquise diamond engagement ring crafted in radiant 18K yellow gold.
The centerpiece features a stunning marquise cut diamond secured in a refined six-prong setting designed to maximize brilliance while creating graceful finger coverage. Its elongated silhouette delivers a timeless and sophisticated appearance that remains one of the most distinctive diamond shapes.
Deep blue sapphire accents frame the center stone, adding striking contrast and rich color while enhancing the overall brilliance of the design. The balanced arrangement of marquise and round sapphire accents creates a luxurious floral-inspired aesthetic that feels both romantic and refined.
The polished yellow gold band completes the design with warmth and elegance, creating a beautiful contrast against the bright center diamond and vivid sapphire gemstones.
At Neptunes Engagement, every ring is handcrafted through a personalized boutique design experience. Each piece is made to order, allowing full customization of diamond type, gemstone accents, metal selection, and finishing details before production begins.
This design is ideal for shoppers searching for a sapphire engagement ring, marquise diamond engagement ring, sapphire accent engagement ring, lab-grown marquise diamond ring, or luxury yellow gold engagement ring crafted with premium materials and exceptional detail.
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.
Classic elegance meets vibrant color in this sapphire accent marquise diamond engagement ring crafted in radiant 18K yellow gold.
The centerpiece features a stunning marquise cut diamond secured in a refined six-prong setting designed to maximize brilliance while creating graceful finger coverage. Its elongated silhouette delivers a timeless and sophisticated appearance that remains one of the most distinctive diamond shapes.
Deep blue sapphire accents frame the center stone, adding striking contrast and rich color while enhancing the overall brilliance of the design. The balanced arrangement of marquise and round sapphire accents creates a luxurious floral-inspired aesthetic that feels both romantic and refined.
The polished yellow gold band completes the design with warmth and elegance, creating a beautiful contrast against the bright center diamond and vivid sapphire gemstones.
At Neptunes Engagement, every ring is handcrafted through a personalized boutique design experience. Each piece is made to order, allowing full customization of diamond type, gemstone accents, metal selection, and finishing details before production begins.
This design is ideal for shoppers searching for a sapphire engagement ring, marquise diamond engagement ring, sapphire accent engagement ring, lab-grown marquise diamond ring, or luxury yellow gold engagement ring crafted with premium materials and exceptional detail.