Shown in 1 carat
Shown in 1 carat * The Harper round 13-stone eternity diamond wedding band | Lisa Robin
Harper round diamond 14K yellow gold wedding ring by Lisa Robin
Shown in 1 carat
Shown in 1 carat * The Harper round 13-stone eternity diamond wedding band | Lisa Robin
Shown in 1 carat
Shown in 1 carat * The Harper round 13-stone eternity diamond wedding band | Lisa Robin
Shown in 1 carat
Shown in 1 carat * The Harper round 13-stone eternity diamond wedding band | Lisa Robin
Shown in 1 carat
Shown in 1 carat * The Harper round 13-stone eternity diamond wedding band | Lisa Robin
Shown in 1 carat
Shown in 1 carat * The Harper round 13-stone eternity diamond wedding band | Lisa Robin
Shown in 1 carat
Shown in 1 carat * The Harper round 13-stone eternity diamond wedding band | Lisa Robin
Shown in 1 carat
Shown in 1 carat * The Harper round 13-stone eternity diamond wedding band | Lisa Robin
Shown in 1 carat
Shown in 1 carat * The Harper round 13-stone eternity diamond wedding band | Lisa Robin

The Harper Round Diamond Wedding Ring

The Harper is a round diamond half eternity band in two proportional configurations: 0.50 carat paired with a 1.6mm band, or 1.0 carat paired with a 3mm band. A round diamond wedding band where the width and diamond weight are designed together so neither reads out of proportion.
Regular price$ 1,650.00
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Color
Total Carat Weight

The Harper scales band width to diamond weight: 0.50 carat on a 1.6mm band, 1.0 carat on a 3mm band. As weight increases the band widens proportionally — this round diamond half eternity band avoids both the crowded look of a narrow band with heavy diamond coverage and the sparse look of a wide band with too few.

The Harper pairs with a broad range of Lisa Robin engagement rings including the Allison, Olivia, Mia, Vivienne, Casey, Cameron, Portia, Remy, Marley, Kingsley, Riley, Ari, and Adelaide styles. The round diamond wedding band format works well alongside round brilliant center stones.

Metal Options 10K Yellow Gold, 10K White Gold, 14K Yellow Gold, 14K White Gold, 14K Rose Gold, 18K Yellow Gold, 18K White Gold, 18K Rose Gold, or Platinum. Sustainably sourced.
Setting Diamond Total Weight 0.50 carat (1.6mm) or 1.0 carat (3mm)
Setting Diamond Quality Lab grown VS–SI1, E-F-G
Style Round diamond wedding ring
Setting Prong set
Band 1.6mm (0.50 ct) or 3mm (1.0 ct)
Setting Height Medium
Band Profile Medium
Crafting Time Approximately 2-3 weeks

The Harper Round Diamond Wedding Ring starts at $1,650 in 10K gold with lab grown diamonds.

What's the difference between the 0.50 and 1.0 carat Harper options?

The 0.50 carat Harper uses a 1.6mm band; the 1.0 carat uses a 3mm band. The band width changes with the diamond weight so each version reads proportionally balanced — the diamonds fill the band face correctly at each width. The 1.0 carat option reads as a substantially more visible ring on the finger at nearly double the width and the diamond weight. The 0.50 carat version is the more delicate, stackable option. Both use the same prong setting and VS–SI1 lab grown diamonds in E/F/G color.

How does band width affect how a diamond wedding ring looks on the finger?

Band width determines the proportion of the ring on the finger. A narrow band (1-2mm) reads slim and delicate, stacks easily, and draws less attention. A medium band (2.5-4mm) reads as the primary ring on the finger with more presence. Matching the band width to the total diamond weight matters for visual balance: a very narrow band trying to hold a large diamond weight looks crowded, while a very wide band with minimal diamonds looks sparse. The Harper's variable width addresses this — the band scales to the diamond choice.

What engagement rings from Lisa Robin does the Harper pair with?

The Harper pairs with a broad range of Lisa Robin solitaire and side-diamond styles: the Allison, Olivia, Mia, Vivienne, Casey, Cameron, Portia, Remy, Marley, Kingsley, Riley, Ari, and Adelaide. These include solitaires, hidden halos, bezel-set designs, and various side diamond styles. The 0.50 carat Harper on a 1.6mm band pairs well with engagement rings of any profile width. The 1.0 carat on a 3mm band pairs most naturally with engagement rings that have a 3mm or wider band, so the stack reads proportional.

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 11 to Aug 18
Shipping costs calculated at checkout

The Harper Round Diamond Wedding Ring

Proportion matters in a diamond ring. A thin band under a heavy diamond weight looks crowded; a wide band under a light diamond weight looks sparse. The Harper is designed so the band grows with the diamond weight you choose.

The 0.50 carat round diamond half eternity band sits on a 1.6mm band — slim, elegant, suited for stacking or wearing as a quiet companion to an engagement ring. The 1.0 carat version moves to a 3mm band — a fuller, more visible round diamond wedding band that holds its own visually. In each case the five or seven prong-set round brilliant diamonds fill the band face proportionally. Two rings, same design logic, different scales.

The Harper joins a Lisa Robin tradition of proportional diamond wedding rings designed for couples who want to choose their diamond weight first and trust the design to follow.

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

Diamond Eternity Rings — Frequently Asked Questions

A diamond eternity ring is a wedding band carrying diamonds around the entire circumference — the diamond setting continues uninterrupted from the band's top through the sides and underside back to the top again. This produces continuous diamond brilliance visible from every angle the ring is viewed. Eternity rings serve as wedding bands, anniversary rings, push presents, milestone celebration pieces, or standalone statement rings. The format symbolizes endless love (the unbroken diamond circle representing eternity) and remains one of the most distinctive wedding ring categories.
Full diamond eternity rings generally cannot be resized after diamonds are set. The continuous diamond setting around the entire circumference prevents cutting through the band, which is what resize work requires. This is the most important limitation of full eternity construction. Half eternity rings (with diamonds only across the visible top portion) and multi-stone wedding bands with metal spacing between diamonds CAN be resized within reasonable range (typically 2-3 sizes up or down). For couples concerned about future sizing flexibility, half eternity or multi-stone designs are the practical choice.
Eternity ring carat weights vary significantly by diamond cut and individual diamond size. Round brilliant eternity rings typically carry 1.00-3.00 carat total weight depending on diamond size. Emerald cut and oval eternity rings range 1.50-4.00 carat total weight. Statement eternity rings with larger individual diamonds (each 0.20-0.40 carat) can range 2.50-5.00+ carat total weight. Carat weight choice affects both visual presence (more carat = more substantial appearance) and cost (more carat = higher price). Specific carat weights for each eternity ring design are listed on the individual product pages.
An eternity ring is a specific type of wedding band — one with diamonds running around the entire circumference (full eternity) or across the visible top portion (half eternity). Not all wedding bands are eternity rings: wedding bands can also be plain gold (no diamonds), pavé bands (small diamonds across the top), curved or chevron bands shaped to nest with engagement rings, or designed bands with diamond accents. The term 'eternity ring' specifies the continuous diamond setting; the term 'wedding band' is the broader category that includes eternity rings and many other styles.
Full eternity offers maximum visible brilliance from every angle (diamonds visible whether the ring is at rest, tilted, or rotating) and the traditional eternity symbolism of unbroken diamond setting. Half eternity offers identical visual from the wearing angle (looking down at your hand), can be resized in the future, sits more comfortably against adjacent fingers (solid metal underside is smoother), and costs 30-40% less. For couples confident their finger size is stable, full eternity is the maximum-brilliance choice. For couples expecting potential size changes (pregnancy, weight changes, aging) or wanting cost savings, half eternity is the practical choice with virtually identical wearing visual.
Yes — eternity rings are commonly worn as wedding bands alongside engagement rings. The pairing decisions involve matching diamond cut vocabulary (brilliant cut eternity with brilliant cut engagement ring, step-cut eternity with step-cut engagement ring), metal coordination, and width proportion. The eternity ring's continuous diamond setting reads as substantial visual presence next to the engagement ring; couples drawn to maximum diamond impact on the hand often pair an eternity wedding band with their engagement ring. For couples whose engagement ring has substantial detail of its own, a more refined wedding band (pavé or narrow accent diamond) may pair more harmoniously than a full eternity ring.
Yes. All diamonds on eternity rings in this collection can be specified as lab grown or natural. Lab grown diamonds are physically and optically identical to natural diamonds but cost approximately 40-60% less for the same carat weight, color, and clarity. For eternity rings carrying significant total carat weight, the lab grown vs natural decision has substantial pricing impact — sometimes the difference between affordable and out-of-budget. Most eternity rings ordered today use lab grown diamonds; couples choosing natural diamonds typically do so for personal preference or for heirloom/investment considerations.
An east-west diamond eternity ring sets the diamonds horizontally across the band — pointed ends or longer axes running side-to-side rather than along the band's length. The east-west orientation is most distinctive with elongated diamond cuts (marquise, oval, emerald cut, pear) because the elongated shape produces visible horizontal pattern. Round brilliant diamonds don't have a meaningful east-west orientation. The {lk('Vashti', 'the-vashti-east-west-marquise-eternity-ring')} east-west marquise and {lk('Avery', 'the-avery-east-west-emerald-cut-eternity-ring')} east-west emerald cut demonstrate the format. East-west eternity rings read modern and architectural.
Diamond eternity ring pricing depends on diamond cut, total carat weight, diamond quality, and metal choice. Full eternity rings in 14K gold with lab grown diamonds (1.50-2.50 carat total weight) range $3,500-$7,000. Same designs in natural diamonds range $7,000-$15,000+. Higher carat weight rings (3.00+ carat total weight) and platinum construction increase pricing significantly. Half eternity rings cost approximately 30-40% less than equivalent full eternity rings. Specific pricing depends on your specifications — diamond origin, quality, individual diamond size, and metal choice. Pricing is confirmed during the design conversation.
Because full eternity rings cannot be resized after crafting, accurate sizing before ordering is critical. Best practice: get sized at a jeweler at the time of day and finger temperature when you'll typically wear the ring. Some considerations: fingers swell slightly in warm weather and shrink slightly in cold; fingers are often slightly larger at the end of the day than in the morning; eating salty foods or exercising can temporarily increase finger size. If you're between two sizes, the larger size is typically safer than the smaller — a slightly loose eternity ring is wearable, a too-tight one isn't. We provide sizing guidance during the design conversation; for couples within travel distance of Dayton, in-person sizing at the studio gives the most accurate measurement.