Shown in 1.0 Carat
Shown in 1.0 Carat * Portia Distance Diamond Solitaire Engagement Ring | Lisa Robin
The Portia distance Diamond Engagement Ring with round cut diamond in yellow gold on model hand by Lisa Robin Jewelry
Shown in 1.0 Carat
Shown in 1.0 Carat * Portia Distance Diamond Solitaire Engagement Ring | Lisa Robin
Shown in 1.0 Carat
Shown in 1.0 Carat * Portia Distance Diamond Solitaire Engagement Ring | Lisa Robin
Shown in 1.0 Carat
Shown in 1.0 Carat * Portia Distance Diamond Solitaire Engagement Ring | Lisa Robin
Shown in 1.8 Carat
Shown in 1.8 Carat * Portia Distance Diamond Solitaire Engagement Ring | Lisa Robin
Shown in 1.8 Carat
Shown in 1.8 Carat * Portia Distance Diamond Solitaire Engagement Ring | Lisa Robin
Shown in 1.8 Carat
Shown in 1.8 Carat * Portia Distance Diamond Solitaire Engagement Ring | Lisa Robin
Shown in 1.8 Carat
Shown in 1.8 Carat * Portia Distance Diamond Solitaire Engagement Ring | Lisa Robin
Shown in 2.6 Carat
Shown in 2.6 Carat * The Portia Distance Diamond Engagement Ring | Lisa Robin
Shown in 2.6 Carat
Shown in 2.6 Carat * The Portia Distance Diamond Engagement Ring | Lisa Robin
Shown in 2.6 Carat
Shown in 2.6 Carat * The Portia Distance Diamond Engagement Ring | Lisa Robin
Shown in 2.6 Carat
Shown in 2.6 Carat * The Portia Distance Diamond Engagement Ring | Lisa Robin
Shown in 1.0 Carat
Shown in 1.0 Carat * The Portia Distance Diamond Engagement Ring | Lisa Robin
Shown in 1.0 Carat
Shown in 1.0 Carat * The Portia Distance Diamond Engagement Ring | Lisa Robin
Shown in 1.0 Carat
Shown in 1.0 Carat * The Portia Distance Diamond Engagement Ring | Lisa Robin
Shown in 1.0 Carat
Shown in 1.0 Carat * The Portia Distance Diamond Engagement Ring | Lisa Robin
Shown in 1.0 Carat
Shown in 1.0 Carat * The Portia Distance Diamond Engagement Ring | Lisa Robin
Shown in 1.0 Carat
Shown in 1.0 Carat * The Portia Distance Diamond Engagement Ring | Lisa Robin
Shown in 1.0 Carat
Shown in 1.0 Carat * The Portia Distance Diamond Engagement Ring | Lisa Robin
Shown in 1.0 Carat
Shown in 1.0 Carat * The Portia Distance Diamond Engagement Ring | Lisa Robin
Shown in 1.5 Carat
Shown in 1.5 Carat * The Portia Distance Diamond Engagement Ring | Lisa Robin
Shown in 1.5 Carat
Shown in 1.5 Carat * The Portia Distance Diamond Engagement Ring | Lisa Robin
Shown in 1.5 Carat
Shown in 1.5 Carat * The Portia Distance Diamond Engagement Ring | Lisa Robin
Shown in 1.5 Carat
Shown in 1.5 Carat * The Portia Distance Diamond Engagement Ring | Lisa Robin
Shown in 1.0 Carat
Shown in 1.0 Carat * Portia Distance Diamond Solitaire Engagement Ring | Lisa Robin
Shown in 1.0 Carat
Shown in 1.0 Carat * Portia Distance Diamond Solitaire Engagement Ring | Lisa Robin
Shown in 1.0 Carat
Shown in 1.0 Carat * Portia Distance Diamond Solitaire Engagement Ring | Lisa Robin
Shown in 1.0 Carat
Shown in 1.0 Carat * Portia Distance Diamond Solitaire Engagement Ring | Lisa Robin

The Portia Distance Diamond Engagement Ring

The Portia is a distance diamond engagement ring with three spaced accent diamonds along each side of a 1.1mm band — a side stone engagement ring where the spaces between the diamonds carry as much meaning as the diamonds themselves. For couples who see love as a journey, not a single moment.
Regular price$ 2,195.00
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Color
Shape

The Portia distance diamond engagement ring places three accent diamonds along each side of a 1.1mm band — the finest band in the collection — with deliberate intervals between each diamond rather than a continuous pavé or shared-prong arrangement. Each diamond catches the light independently, giving this spaced diamond engagement ring a quality that continuous settings cannot produce: the sense that each point of light has been placed with intention. As a minimalist diamond ring, the Portia treats restraint as the design.

Metal Options 14K Yellow Gold, 14K White Gold, 14K Rose Gold, or Platinum. Sustainably sourced.
Setting Diamond Total Weight 0.18 carat
Setting Diamond Quality Lab grown VS–SI1, E-F-G
Style Distance diamond engagement ring
Setting Three spaced accent diamonds
Band 1.1mm
Setting Height Medium
Band Profile Domed
Crafting Time Approximately 3-4 weeks

Setting starts at $2,195. Paired with a 1 carat lab grown diamond center, the Portia distance diamond engagement ring starts at approximately $3,095.

What does 'distance' mean in the context of a distance diamond engagement ring?

Distance refers to the deliberate spacing between the accent diamonds. Instead of a continuous pavé or shared-prong row, the Portia sets three accent diamonds along each side of the band with gaps of plain metal between them. Each diamond stands on its own and catches light independently, so the spacing itself becomes the design.

How does the Portia's 1.1mm band compare to other fine bands in the collection?

At 1.1mm, the Portia has the finest band in the collection — narrower than the slim 1.4 to 1.85mm bands on our other designs. That fineness is the point: it keeps the ring delicate and lets the spaced accent diamonds and your center diamond carry the look. A finer band also sits very close to the finger.

What does a trio of side diamonds traditionally symbolize on an engagement ring?

Three diamonds are often read as past, present, and future — your history together, your present, and the future ahead. On the Portia the trio sits along each side rather than across the top, carrying that meaning quietly within a minimalist design rather than as the ring's focal point.

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.

Available refinement options include:

  • Adjusting the width or taper of the band
  • Modifying or adding side diamonds for additional detail or presence
  • Changing the prong style (claw, round, double prong, etc.)
  • Adjusting the number of prongs for both aesthetic and structure
  • Refining the basket design for a different profile or overall look
  • Selecting your preferred metal type and color
  • Adapting the design to better coordinate with a wedding ring
Made to order — Your diamond engagement ring ships in 3-4 weeks, approximately Aug 28 to Sep 01
Shipping costs calculated at checkout

The Portia Distance Diamond Engagement Ring

Some rings emphasize how much light they carry. The Portia is more interested in how that light is placed.

Three diamonds along each side of a 1.1mm band, spaced with intention — each one a point of light along the journey, each space between them acknowledging that what happens between the milestones is just as meaningful as the milestones themselves. As a distance diamond engagement ring, the Portia treats restraint as a deliberate design language. As a side stone engagement ring with the finest band in the collection, it carries presence through delicacy rather than density.

Wear it as a ring about moments, and the spaces between them. The Portia joins a Lisa Robin tradition of minimalist diamond rings designed for couples who understand love as a continuous journey rather than a single moment.

Design Process

The Lisa Robin Engagement Ring Design Experience

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

Online Ordering

Begin your custom engagement ring through a guided online experience designed to bring clarity to each decision. From understanding diamond shapes to exploring engagement ring settings, the process is supported by in-depth educational resources throughout the site.

If you’d like to personalize your design, you can place your order at any time—we’ll follow up to refine the details and ensure everything aligns with your preferences.

Private Design Appointments

For a more collaborative experience, work with us one-on-one, either in person or virtually. Your engagement ring consultation is tailored to you—we guide you through each decision in real time, shaping your diamond engagement ring with clarity and intention.

Compare diamonds sourced from trusted suppliers around the world through the Lisa Robin Global Diamond Collection.

As you explore your engagement ring, you can review available diamonds by shape, proportions, and overall presence to select the one that best complements your design.

This approach gives you access to a broader range of diamonds, allowing your selection to align more precisely with your design, priorities, and budget.

We guide you through how each diamond interacts with your setting—so the final engagement ring feels balanced, intentional, and cohesive.

Both natural and lab-grown diamonds are available, giving you the flexibility to choose what feels right for you.

Before your ring is hand-crafted, you’ll review detailed CAD renderings created using your diamond’s exact dimensions.

Multiple views allow proportions, balance, and design details to be carefully considered—so you can feel confident in how your engagement ring design will come together before crafting begins.

If a wedding ring is selected within the same order, renderings will also show each ring individually and together, helping you understand how they pair and flow as a set.

Once your design is approved, your ring is hand-crafted specifically for you using carefully selected materials and ethically sourced diamonds.

Each ring is a made to order engagement ring, typically completed in approximately three weeks.

You can choose secure, fully insured shipping or private studio pickup. Throughout the process, we remain available to guide you—so you always know what to expect at every stage.

What our customers say about their Lisa Robin Engagement Rings

We worked with Lisa to create the perfect ring but then we didn't make the purchase. Lisa helped me surprise her by not letting my girlfriend know I had purchased the beautiful ring. It was a pleasure to work with Lisa to help my fiancee' find the ring of her dreams. I would recommend her to anyone. Thanks Lisa!

Breanna & Benjamin
Louisville KY

Lisa was incredibly helpful. The ordering process was incredibly quick and easy. Lisa’s customer service was above and beyond as well. She provided frequent updates and pictures. Shipping was no problem and the ring arrived with no issues. I was blown away by the quality and craftsmanship. I will certainly be returning to order the wedding rings. Thanks Lisa!

Zane & Abby
Blountville TN

Frequently Asked Questions About Side Stone and Three Stone Engagement Rings

A side stone engagement ring features a center diamond with one or more accent diamonds set on each side. The side diamonds frame the center, add brilliance, and create a continuous line of sparkle across the finger. Side stone designs include three stone arrangements (one diamond per side), multi-diamond arrangements, and mixed-shape combinations.
A three stone engagement ring is a specific type of side stone design — one center diamond plus two flanking diamonds, three diamonds total, traditionally symbolizing past, present, and future. Side stone is the broader category, including arrangements with more than two side diamonds and graduated multi-stone designs. All three stone rings are side stone rings; not all side stone rings are three stone rings.
Yes. Side diamonds extend the visual width of the ring and draw the eye across the design, making the overall arrangement read larger than a solitaire of the same center diamond size. Tapered baguette sides have the most pronounced size-extending effect because of their long, narrow profile.
Side stone engagement ring settings in this collection start at $2,695. Paired with a 1 carat lab grown diamond center, side stone engagement rings start at approximately $3,595. Final pricing depends on the center diamond you choose, the side diamond shape and number, and your metal selection. We discuss diamond selection during the design process and share pricing transparently before crafting.
Each side stone engagement ring is made to order and ships in approximately 3-4 weeks from design approval. Custom side stone designs created from scratch typically take 3-4 weeks from final design approval, with the design phase preceding crafting.
Yes. Mixed-shape side stone designs are popular and beautiful — emerald cut center with round sides, oval center with tapered baguettes, cushion center with trapezoid sides, or other combinations. Mixed-shape designs are typically created during a private design appointment so Lisa can guide proportion and balance decisions.
Yes. Choose your center diamond shape and quality, your side diamond shapes and arrangement, your metal, and refine the proportions, band width, prong style, and wedding ring coordination. For mixed-shape designs or fully custom side stone arrangements, book a private design appointment with Lisa — virtual, by phone, or in studio.
Pavé is a setting technique where small diamonds are set close together with tiny prongs or beads, producing continuous sparkle along the band's shoulders. Individual pavé diamonds are typically under 0.04 carat each. Prong-set side stones are larger individual diamonds (0.10 to 0.30 carat each) held with traditional prongs, reading as discrete diamond focal points alongside the center. Pavé adds refined continuous brilliance; side stones add prominent diamond presence. Many designs combine both — pavé shoulders with one or two larger side stones flanking the center.
Often yes — a matched wedding band makes the engagement and wedding rings read as a deliberately designed set rather than two separate purchases. For pavé shoulder engagement rings, a refined pavé wedding band echoes the engagement ring's continuous diamond detail. For three stone or prominent side stone designs, a clean band sometimes works better as visual contrast against the engagement ring's diamond density. We design the wedding ring pairing during the engagement ring conversation, and many couples design both rings together for the best result.
No — and most couples choose not to match. Side diamonds are small and held in less visible settings; minor inclusions or slight color tint that would be visible in a 1+ carat center are invisible in 0.02 to 0.20 carat side diamonds. Our standard side diamond quality is VS-SI1 clarity in E-F-G color — high quality, not maximum. Most couples allocate budget toward center diamond quality and let side diamonds be standard. You decide where to compromise; we share itemized pricing on both center and side diamond options.