The Mercer Half Eternity Emerald Cut Diamond Wedding Ring - Lisa Robin
The Mercer Half Eternity Emerald Cut Diamond Wedding Ring - Lisa Robin
The Mercer Half Eternity Emerald Cut Diamond Wedding Ring - Lisa Robin
The Mercer Half Eternity Emerald Cut Diamond Wedding Ring - Lisa Robin
The Mercer Half Eternity Emerald Cut Diamond Wedding Ring - Lisa Robin
Shown in 1.65 Total carat Weight
Shown in 1.65 Total carat Weight * The Mercer Half Eternity Emerald Cut Diamond Wedding Ring | Lisa Robin_total_carat_weight-1.65-cttw
The Mercer Half Eternity Emerald Cut Diamond Wedding Ring - Lisa Robin
Shown in 1.65 Total carat Weight
Shown in 1.65 Total carat Weight * The Mercer Half Eternity Emerald Cut Diamond Wedding Ring | Lisa Robin_total_carat_weight-1.65-cttw
Shown in 1.65 Total carat Weight
Shown in 1.65 Total carat Weight * The Mercer Half Eternity Emerald Cut Diamond Wedding Ring | Lisa Robin_total_carat_weight-1.65-cttw
Shown in 1.65 Total carat Weight
Shown in 1.65 Total carat Weight * The Mercer Half Eternity Emerald Cut Diamond Wedding Ring | Lisa Robin_total_carat_weight-1.65-cttw
The Mercer Half Eternity Emerald Cut Diamond Wedding Ring - Lisa Robin
The Mercer Half Eternity Emerald Cut Diamond Wedding Ring - Lisa Robin
The Mercer Half Eternity Emerald Cut Diamond Wedding Ring - Lisa Robin
The Mercer Half Eternity Emerald Cut Diamond Wedding Ring - Lisa Robin
The Mercer Half Eternity Emerald Cut Diamond Wedding Ring - Lisa Robin
The Mercer Half Eternity Emerald Cut Diamond Wedding Ring - Lisa Robin
The Mercer Half Eternity Emerald Cut Diamond Wedding Ring - Lisa Robin
The Mercer Half Eternity Emerald Cut Diamond Wedding Ring - Lisa Robin
The Mercer Half Eternity Emerald Cut Diamond Wedding Ring - Lisa Robin
The Mercer Half Eternity Emerald Cut Diamond Wedding Ring - Lisa Robin
Shown in 2.88 Total carat Weight
Shown in 2.88 Total carat Weight * The Mercer Half Eternity Emerald Cut Diamond Wedding Ring | Lisa Robin_total_carat_weight-2.88-cttw
The Mercer Half Eternity Emerald Cut Diamond Wedding Ring
The Mercer Half Eternity Emerald Cut Diamond Wedding Ring
The Mercer Half Eternity Emerald Cut Diamond Wedding Ring - Lisa Robin
The Mercer Half Eternity Emerald Cut Diamond Wedding Ring - Lisa Robin
The Mercer Half Eternity Emerald Cut Diamond Wedding Ring - Lisa Robin
The Mercer Half Eternity Emerald Cut Diamond Wedding Ring - Lisa Robin
The Mercer Half Eternity Emerald Cut Diamond Wedding Ring - Lisa Robin
Shown in 1.65 Total carat Weight * The Mercer Half Eternity Emerald Cut Diamond Wedding Ring | Lisa Robin_total_carat_weight-1.65-cttw
The Mercer Half Eternity Emerald Cut Diamond Wedding Ring - Lisa Robin
Shown in 1.65 Total carat Weight * The Mercer Half Eternity Emerald Cut Diamond Wedding Ring | Lisa Robin_total_carat_weight-1.65-cttw
Shown in 1.65 Total carat Weight * The Mercer Half Eternity Emerald Cut Diamond Wedding Ring | Lisa Robin_total_carat_weight-1.65-cttw
Shown in 1.65 Total carat Weight * The Mercer Half Eternity Emerald Cut Diamond Wedding Ring | Lisa Robin_total_carat_weight-1.65-cttw
The Mercer Half Eternity Emerald Cut Diamond Wedding Ring - Lisa Robin
The Mercer Half Eternity Emerald Cut Diamond Wedding Ring - Lisa Robin
The Mercer Half Eternity Emerald Cut Diamond Wedding Ring - Lisa Robin
The Mercer Half Eternity Emerald Cut Diamond Wedding Ring - Lisa Robin
The Mercer Half Eternity Emerald Cut Diamond Wedding Ring - Lisa Robin
The Mercer Half Eternity Emerald Cut Diamond Wedding Ring - Lisa Robin
The Mercer Half Eternity Emerald Cut Diamond Wedding Ring - Lisa Robin
The Mercer Half Eternity Emerald Cut Diamond Wedding Ring - Lisa Robin
The Mercer Half Eternity Emerald Cut Diamond Wedding Ring - Lisa Robin
The Mercer Half Eternity Emerald Cut Diamond Wedding Ring - Lisa Robin
Shown in 2.88 Total carat Weight * The Mercer Half Eternity Emerald Cut Diamond Wedding Ring | Lisa Robin_total_carat_weight-2.88-cttw
The Mercer Half Eternity Emerald Cut Diamond Wedding Ring
The Mercer Half Eternity Emerald Cut Diamond Wedding Ring
Gender Neutral Engagement Rings and Wedding Bands

The Mercer Half Eternity Emerald Cut Diamond Wedding Ring

The Mercer is a half eternity emerald cut diamond wedding ring with 1.3 carat of step-cut diamonds across the top of a 3.8mm high-profile band. A half eternity emerald cut band — geometric clarity in the visible portion, solid metal underside for resizing.
$ 2,195.00
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Color
Diamond
Total Carat Weight

The Mercer places emerald cut diamonds across the top portion of a 3.8mm high-profile band, leaving the underside in solid metal. The step-cut geometry of each emerald cut diamond reads clearly across the band — long rectangular outlines in continuous rotation across the top, producing planar brilliance rather than scintillating fire.

As an emerald cut diamond wedding ring with half eternity construction, the Mercer combines the geometric character of an emerald cut eternity band with the practical advantages of a partial band — resizing capability and reduced cost per visible diamond.

Metal Options 14K Yellow Gold, 14K White Gold, 14K Rose Gold, or Platinum. Sustainably sourced.
Setting Diamond Total Weight 1.3 carat
Setting Diamond Quality Lab grown VS-SI1, D-E-F
Style Half eternity emerald cut diamond wedding ring
Setting Prong, diamonds across top half only
Band 3.8mm
Setting Height High
Band Profile High
Crafting Time Approximately 2-3 weeks

The Mercer Half Eternity Emerald Cut Diamond Wedding Ring starts at $2,195 in 14K gold with lab grown diamonds.

Why choose a half eternity emerald cut over a full eternity band?

A half eternity ring carries diamonds across the visible top portion of the band while leaving the underside in solid metal. For emerald cut diamond wedding rings specifically, the half eternity construction lets you wear the step-cut geometric character — the same visible look as a full eternity band from the wearing angle — while preserving the option to resize the ring later and keeping the cost lower per diamond. Most buyers can't tell a half eternity from a full eternity in normal wear or photography.

What's the difference between the Mercer and the Aniston?

Both rings use prong-set emerald cut diamonds. The Aniston is a full eternity band (5 carat, diamonds around the full circumference) at 4.25mm wide. The Mercer is a half eternity ring (1.3 carat, diamonds across the top only) at 3.8mm wide. The Mercer's high-profile band gives the diamonds more visual presence per stone; the Aniston spreads more diamonds across a slightly wider band. The Mercer is resizable in the future; the Aniston is not.

What does 'high profile band' mean for a wedding ring?

Band profile refers to how high the ring sits off the finger — low, medium, or high. A high-profile band like the Mercer's 3.8mm band raises the diamonds further above the finger surface, which gives each stone more visual presence and lets more light reach the diamond from below. The trade-off is that high-profile rings sit more prominently on the finger and can catch on fabric more easily than low-profile rings. For emerald cut diamonds specifically, the high profile lets the step-cut facets read clearly from multiple angles.

Our guided approach to customizing each ring with intention and clarity.

Every Lisa Robin ring is made to order, which means your design can be thoughtfully refined—even when ordering online. Whether you’re adjusting a detail or evolving the design, we guide you through each decision to ensure the final piece feels cohesive and entirely yours.

Design Refinements can be explored after your initial order, with any pricing adjustments clearly outlined and approved before crafting begins.

Refinement options include but are not limited to:

  • Adjusting the width or taper of the band (shank)
  • Modifying or adding details
  • Adding gemstones or diamonds
  • Selecting your preferred metal type and color

Made to order Ships Aug 16 to Aug 23
Shipping costs calculated at checkout

The Mercer Half Eternity Emerald Cut Diamond Wedding Ring

Half eternity is the construction that gives you the look of an eternity band with the practicality of a partial band. For an emerald cut wedding ring, that practicality matters.

The Mercer places 1.3 carat of emerald cut diamonds across the top portion of a 3.8mm high-profile band. The visible portion — the part you see when looking down at the ring — reads as a full eternity band: continuous step-cut geometry, no metal between stones. The underside stays in solid metal, which means the ring can be resized when fingers change over the years and which keeps the cost lower than a full eternity equivalent. The high-profile band raises the diamonds for more visible presence per stone. In white gold or platinum the step-cut geometry reads sharpest; in yellow gold the warm metal softens the architecture. As an emerald cut diamond wedding ring in half eternity construction, the Mercer is the practical version of an emerald cut eternity band.

The Mercer joins a Lisa Robin tradition of emerald cut diamond wedding rings designed for couples drawn to step-cut geometry and lifelong practicality.

The Mercer Half Eternity Emerald Cut Diamond Wedding Ring
The Mercer Half Eternity Emerald Cut Diamond Wedding Ring

Design Process

The Lisa Robin Wedding Band Experience

A thoughtful process designed to bring clarity and confidence to the creation of your wedding band.

Our collection is intentionally edited — each wedding band design reflects a distinct point of view, with proportions and details that set it apart from what you've likely been seeing online.

When something here resonates, the decision tends to feel clear.

From there, we guide you in refining the details to align the design with your preferences.

Once you've chosen your wedding band, you'll select the core elements that define the design:

  • Metal type
  • Natural or lab-grown diamonds (if applicable)
  • Finger size
  • Optional engraving

If your wedding band will be worn alongside an engagement ring, we can help you evaluate how the proportions and overall profile will sit together and feel over time.

These decisions are focused and straightforward — so you can move forward with clarity.

If you'd like to adjust your diamond wedding ring, we guide you through a thoughtful refinement process — ensuring any changes support the overall balance and feel of the design.

Common refinements may include:

  • Adjusting band width or profile
  • Refining diamond size or spacing
  • Subtle modifications to improve pairing or wearability

Each change is considered within the context of the full design, so the final ring feels cohesive and intentional from every angle.

For custom refinements, we provide renderings for review before crafting begins — so you can move forward with complete confidence.

Every custom wedding band is hand-crafted to order based on your final selections.

  • Crafted specifically for your chosen design and refinements
  • No pre-made inventory or resizing shortcuts
  • Typical timeline: 2–3 weeks

If additional clarity is helpful before crafting begins, we can guide you through the next steps to ensure everything feels aligned.

What our customers say

I loved working with Lisa Robin! It was so easy to create exactly what I wanted. With some minor changes to Lisa's gorgeous styles, I had the perfect wedding ring to coordinate with my Lisa Robin Engagement Ring. Can’t wait to add another ring to my stack.

Abby and Zane
Blountville, Tennessee

Our experience with Lisa Robin was delightful. We found our Lisa Robin engagement ring Instagram and then picked out and bought our wedding rings online. Every question we had was answered quickly. Lisa made us feel special and guided us in the right direction. When we got our rings, they were just what we wanted, expressing our style and love perfectly. We are so happy with how everything turned out.

Mary Katherine and Adam
Columbus, Ohio

Gender Neutral Engagement Rings and Wedding Bands — Frequently Asked Questions

Gender neutral rings are designed without the visual markers that traditionally distinguish 'men's' from 'women's' rings — meaning they don't lean toward extremely substantial widths (traditional masculine), extremely refined narrow widths (traditional feminine), heavy surface texture, floral motifs, or other visual elements that carry strong gender associations. Instead, gender neutral designs use middle-range widths (typically 3-5mm), balanced proportions, clean construction, restrained diamond placement, and design vocabulary that reads appropriately on any hand. Many rings designed without specific gender intent end up working as gender neutral by default; this collection curates those designs into a single browsable group.
Yes — this is one of the primary use cases for the gender neutral collection. Both partners can choose rings from the same design family with width or material variations adapting each ring to the wearer's hand. Common approaches: same design at different widths (4mm and 6mm Tanner, for example), same width in different metals (yellow gold and white gold), same design at identical specifications (when hand sizes are similar), or coordinated-but-distinct designs (each partner chooses a different ring that shares aesthetic vocabulary). The Tanner family is particularly suited for matched couples' bands because it offers five widths in the same design language.
No. Engagement rings and wedding bands are personal choices — some couples choose both, some choose only wedding bands, some choose only engagement rings, and configurations vary. There's no universal expectation that any particular configuration is correct. For same-gender couples or any couple preferring a streamlined approach, both partners wearing wedding bands only (without engagement rings) is a valid choice. For couples wanting more ring presence, both partners can wear engagement ring + wedding band. The configuration choice should serve the couple's preferences, not external expectations.
Yes — the design vocabulary in this collection is a starting point, not a constraint. Adjustments toward more traditionally masculine (wider band, more substantial profile, surface texture) or more traditionally feminine (narrower band, more refined proportions, more prominent diamond detail) can be made during custom design. Some couples want their rings to land at the gender neutral midpoint; others want their rings to lean slightly in one direction while remaining outside the traditional 'his and hers' binary. We discuss preferences during the design conversation. The flexibility is the point: the rings should reflect each wearer's individual identity rather than fitting predefined categories.
That's a valid choice. Couples don't need to wear matching or even coordinated rings — many couples choose rings that reflect each partner's individual style preferences. One partner might want a substantial textured wedding band while the other prefers a refined diamond eternity ring. The relationship doesn't require visual symmetry between the rings. For couples wanting some visual connection between distinctly different rings, options include shared metal (both rings in yellow gold, for example), shared engraving (matching dates or phrases inside both rings), or shared diamond origin (both rings using lab grown diamonds). We discuss approaches during the design conversation.
Yes. A gender neutral wedding band can be paired with any engagement ring, including engagement rings that lean more traditionally feminine or masculine. The pairing decisions involve standard considerations: matching diamond cut vocabulary, metal coordination, width proportion, and design language coherence. A gender neutral wedding band paired with a more characterful engagement ring creates a deliberate vocabulary mix — the engagement ring brings the design statement, the wedding band brings refined support. Many couples find this approach works well because the engagement ring carries the visual focal weight and the wedding band supports without competing.
Rings in this collection are made-to-order in approximately 2-4 weeks from when your order is placed. Wedding bands typically finish in 2-3 weeks. Engagement rings with center stones and substantial design typically take 3-4 weeks. Custom designs (where Lisa designs something specific to your vision) take 3-4 weeks from design approval. Interior engraving adds approximately 1 week to any timeline. For wedding date deadlines, confirm timeline during the order conversation.
Yes. All diamonds in this collection can be specified as lab grown or natural. Lab grown diamonds are physically and optically identical to natural diamonds — same hardness, same brilliance, same chemical and crystal structure — but cost approximately 40-60% less for the same carat weight, color, and clarity. Most accent diamonds in wedding bands today are lab grown; the visual difference is undetectable. Lab grown diamonds are particularly aligned with values around responsible sourcing for couples who prioritize that consideration. We discuss diamond origin during the design conversation.
Pricing depends on the specific design, metal choice, diamond specifications, and any customization. Plain Tanner gold wedding bands start around $700-$2,400 depending on width and karat. Diamond wedding bands range $1,200-$8,000+ depending on diamond count, carat weight, and design complexity. Engagement rings in this collection start around $2,500-$3,500 for solitaire designs and range to $15,000+ for more substantial designs with larger center stones. Custom designs vary based on specifications. Lab grown diamonds reduce cost approximately 40-60% compared to natural. Specific pricing is confirmed during the design conversation.
Yes. Design appointments are open to anyone planning engagement rings, wedding bands, or other significant jewelry. The appointment is a conversation about your relationship, your aesthetic preferences, your timeline, and your budget. Whether you're a same-gender couple choosing matched wedding bands, a nonbinary individual designing a single ring for yourself, an engaged couple of any configuration, or anyone wanting to discuss ring design — the appointment serves your specific situation rather than fitting you into predetermined categories. Appointments are available via Zoom, phone, or in person at the Dayton studio. The first appointment is complimentary.
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