All Engagement Rings
Browse our exclusive ring styles by diamond cut, setting, and design detail. Each piece is meticulously crafted.
Crown Royale Emerald Diamond Engagement Ring 18k Gold
Crown Royale Emerald Diamond Engagement Ring with Elevated StructureThe Crown...
Crown Oval Diamond Engagement Ring
Crown Oval Diamond Engagement Ring with Elevated BrillianceThis crown oval...
Marquise Diamond Solitaire Engagement Ring
Marquise Diamond Solitaire — Bold Elegance with Refined DetailThis Marquise...
Neptune Signature Oval Solitaire Engagement Ring – 18K Gold
Neptune Signature Oval Solitaire — Timeless Elegance, Perfectly BalancedThis oval...
Neptune Radiant Crown Diamond Engagement Ring – Hidden Halo, Pavé Crown Setting
Neptune Radiant Crown Engagement Ring – Elevated brilliance with hidden...
Orion Baguette Oval Diamond Engagement Ring
Refined Structure Meets Radiant BrillianceThe Orion Baguette Oval Engagement Ring...
Celestial Dual Stone Bypass Diamond Engagement Ring
Celestial dual stone elegance with fluid movement and brilliant detailThis...
Celestial Marquise Twist Pavé Diamond Engagement Ring
Celestial marquise elegance with a modern twist and brilliant detailThis...
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.