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Browse our exclusive ring styles by diamond cut, setting, and design detail. Each piece is meticulously crafted.
Hidden Halo Emerald Cut Diamond Engagement Ring
Emerald-Cut Elegance with Hidden Halo DetailThis custom hidden halo emerald...
Halo Band Marquise Cut Diamond Engagement Ring
Vintage Marquise Elegance with Refined Halo DetailThis custom halo band...
Cluster Band Round Diamond Engagement Ring
Round Brilliant Elegance with Refined Cluster Diamond DetailThis custom cluster...
Emerald-Cut Blue Gemstone Three-Stone Engagement Ring
Architectural Emerald-Cut Elegance with Vivid Blue Gemstone DetailThis custom emerald-cut...
Pavé Band Pear Cut Diamond Engagement Ring
Pear Cut Elegance with Refined Pavé Band DetailThis custom pavé...
Solitaire Princess Cut Diamond Engagement Ring
Clean, modern, and effortlessly elegant — this solitaire princess cut...
Curved Pavé Pear Engagement Ring
Curved pavé pear engagement ring with sculpted eleganceThis curved pavé...
Classic Tapered Band Emerald Cut Engagement Ring
Classic tapered band emerald cut engagement ring with timeless precisionThis...
From first sketch to final ring, every detail is personal.
At Neptunes Engagement, each ring can be designed around the diamond shape, setting style, metal color, and proposal vision that feels right for you.
1. Choose Your Direction
Share your preferred cut, setting, budget, and inspiration.
2. Select Your Diamond
Choose natural or lab-grown diamonds with IGI or GIA certification options.
3. Approve Your Design
Review the ring concept, CAD direction, and final details before production.
4. Create the Moment
Receive a finished ring made for your proposal, your style, and your story.