All Engagement Rings
Browse our exclusive ring styles by diamond cut, setting, and design detail. Each piece is meticulously crafted.
Oval Cut Diamond Engagement Ring
Elegant simplicity and timeless craftsmanship define this solitaire oval cut...
Solitaire Band Round Cut Diamond Engagement Ring
Classic elegance meets modern refinement in this solitaire round cut...
Marquise Cut Diamond Engagement Ring
Elegant curves and timeless brilliance define this twisted pavé marquise...
Pavé Band Cushion Cut Diamond Engagement Ring
Classic brilliance meets refined craftsmanship in this pavé band cushion...
Triple Halo Band Cushion Cut Diamond Engagement Ring
Bold brilliance and elevated craftsmanship come together in this triple...
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...
Solitaire Band Princess Cut Diamond Engagement Ring
Modern Princess-Cut Elegance with Timeless Solitaire DetailThis custom solitaire band...
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.