Shown in 2 Carat Diamond
Shown in 2 Carat Diamond*The Galaeth Green Cluster Diamond Engagement Ring with cushion cut diamond in yellow gold from front by Lisa Robin
Shown in 2 Carat Diamond
Shown in 2 Carat Diamond*The Galaeth Green Cluster Diamond Engagement Ring with cushion cut diamond in yellow gold on model hand by Lisa Robin
Shown in 2 Carat Diamond
Shown in 2 Carat Diamond*The Galaeth Green Cluster Diamond Engagement Ring with cushion cut diamond in yellow gold from side front view by Lisa Robin
Shown in 2 Carat Diamond
Shown in 2 Carat Diamond*The Galaeth Green Cluster Diamond Engagement Ring with cushion cut diamond in yellow gold from side view by Lisa Robin
Shown in 2 Carat Diamond
Shown in 2 Carat Diamond*The Galaeth Green Cluster Diamond Engagement Ring with cushion cut diamond in yellow gold from back view by Lisa Robin
Shown in 2 Carat Diamond
Shown in 2 Carat Diamond*The Galaeth Green Cluster Diamond Engagement Ring with cushion cut diamond in yellow gold from profile view by Lisa Robin
Shown in 2 Carat Diamond
Shown in 2 Carat Diamond*The Galaeth Green Cluster Diamond Engagement Ring with cushion cut diamond in white gold from front by Lisa Robin
Shown in 2 Carat Diamond
Shown in 2 Carat Diamond*The Galaeth Green Cluster Diamond Engagement Ring with cushion cut diamond in rose gold from front by Lisa Robin
Shown in 2 Carat Diamond
Shown in 2 Carat Diamond*The Galaeth Green Cluster Diamond Engagement Ring with cushion cut diamond in platinum from front by Lisa Robin
Shown in 2 Carat Diamond*The Galaeth Green Cluster Diamond Engagement Ring with cushion cut diamond in yellow gold from front by Lisa Robin
Shown in 2 Carat Diamond*The Galaeth Green Cluster Diamond Engagement Ring with cushion cut diamond in yellow gold on model hand by Lisa Robin
Shown in 2 Carat Diamond*The Galaeth Green Cluster Diamond Engagement Ring with cushion cut diamond in yellow gold from side front view by Lisa Robin
Shown in 2 Carat Diamond*The Galaeth Green Cluster Diamond Engagement Ring with cushion cut diamond in yellow gold from side view by Lisa Robin
Shown in 2 Carat Diamond*The Galaeth Green Cluster Diamond Engagement Ring with cushion cut diamond in yellow gold from back view by Lisa Robin
Shown in 2 Carat Diamond*The Galaeth Green Cluster Diamond Engagement Ring with cushion cut diamond in yellow gold from profile view by Lisa Robin
Shown in 2 Carat Diamond*The Galaeth Green Cluster Diamond Engagement Ring with cushion cut diamond in white gold from front by Lisa Robin
Shown in 2 Carat Diamond*The Galaeth Green Cluster Diamond Engagement Ring with cushion cut diamond in rose gold from front by Lisa Robin
Shown in 2 Carat Diamond*The Galaeth Green Cluster Diamond Engagement Ring with cushion cut diamond in platinum from front by Lisa Robin
Lab-Grown Diamond Engagement Rings

The Galaeth Cluster Green Diamond Engagement Ring

The Galaeth takes the Galaxy's constellation and carries it onto the band — four 1.5mm diamonds set within the milgrain itself, two on each side. A celestial engagement ring built around a 2 carat center, where the scatter doesn't stop at the setting.
$ 2,195.00
/
Color
Shape
Add diamond

The Galaeth surrounds a cushion cut center diamond with a scattered constellation — trio accent diamonds flanking each side, single diamonds at the north and south positions — and then carries the scatter onto the band itself. Two 1.5mm diamonds sit on each side, spaced within the milgrain, so the light keeps traveling outward instead of stopping at the setting.

Metal Options 14K Yellow Gold, 14K White Gold, 14K Rose Gold, or Platinum. Sustainably sourced.
Center Diamond cushion cut natural or lab created green diamond, selected from the Global Diamond Collection
Constellation Accents 0.12 carat — trios flanking each side, singles at north and south
Milgrain-Set Accents Four 1.5mm diamonds — two on each side, spaced within the milgrain
Setting Diamond Quality Lab grown VS–SI1, E-F-G
Style Constellation cluster engagement ring
Setting Four rounded prongs
Band 1.2mm with milgrain detail
Setting Height Low
Crafting Time Approximately 3-4 weeks

Setting starts at $2,195 in 14K gold and $2,595 in platinum. The Galaeth is built around a cushion cut center — select yours online or during a design appointment.

How is the Galaeth different from the Galaxy?

The Galaeth is the Galaxy with the constellation carried onto the band. Both share the same scatter around the center — trio accents flanking each side, single diamonds at north and south, four rounded prongs, and a 1.2mm milgrain band. The Galaeth adds four 1.5mm diamonds, two on each side, spaced within the milgrain itself. It's a modification of the original design rather than a separate one, which is why it carries its own name.

What is milgrain, and how are diamonds set within it?

Milgrain is a row of tiny metal beads worked along an edge or a band — an antique technique that catches light softly and adds handcrafted warmth. On the Galaeth, the beading runs along the 1.2mm band, and four small diamonds are spaced into it rather than added on top. The beading continues around them, so the diamonds sit within the texture instead of interrupting it.

How does the Galaeth differ from a traditional halo engagement ring?

A traditional halo rings the center with an even circle of accent diamonds, extending its visual edge. The Galaeth scatters them instead — trios flanking each side, singles at the top and bottom, then four more traveling out along the band. The arrangement reads celestial and hand-placed rather than uniform, which is the whole idea behind the design.

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 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 Sep 16 to Sep 20
Shipping costs calculated at checkout

The Galaeth Diamond Engagement Ring

Constellations are about pattern, not symmetry. Stars don't arrange themselves in even circles — they cluster, scatter, and trail in ways that feel deliberate without being uniform.

The Galaeth is built on that idea and then carries it outward. A scattered constellation surrounds the center — trios flanking each side, single diamonds at north and south — and four more diamonds, two on each side, sit in the spaces within the milgrain running along the band.

That's where the light goes. The scatter doesn't stop at the setting: it keeps traveling down the band, so the band stops being a frame around the sky and becomes part of it.

At 1.5mm each, those band diamonds are small on purpose. Any larger and they'd read as a pavé band, which is a different ring entirely — even, deliberate, continuous. Kept small and spaced within the milgrain, they read as more stars, farther out.

The proportions carry the same logic. A 2 carat center sits low on a 1.2mm band — a substantial diamond on a fine one, which is the opposite of how most rings at this scale are built. The band nearly disappears against the hand, so the center and its scatter read as suspended rather than mounted.

The Galaeth Cluster Green Diamond Engagement Ring
The Galaeth Cluster Green Diamond Engagement Ring

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

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

Frequently Asked Questions About Lab-Grown Diamond Engagement Rings

Lab-grown diamond engagement rings feature diamonds that are created in a laboratory rather than mined from the earth. At Lisa Robin, each diamond becomes the centerpiece of a ring designed not just for you, but with you, putting personal story, intention, and artistry at the heart of every setting.
Lab-grown diamonds are formed using advanced technological processes that replicate the natural conditions under which diamonds develop. There are two primary methods: High Pressure-High Temperature (HPHT) and Chemical Vapor Deposition (CVD). Crystals with the same physical and chemical properties as mined diamonds, ready to be shaped into your story’s singular spark.
Absolutely. Lab-grown diamonds are real diamonds, both chemically and optically identical to those sourced from the earth. Your engagement ring carries the same brilliance and durability, but with a layer of intentionality and transparency that feels distinctly modern.
Generally, yes. Lab-grown diamonds are typically priced lower than comparable natural diamonds, which means more of your budget can go toward the aspects that matter most to you. For example, these extra funds are usually allocated to the size and quality of your diamond. Custom settings are not inherently more expensive than standard ones, so choosing a lab diamond simply gives you greater flexibility to create a ring that feels personal and beautifully aligned with your vision.
To the naked eye, and even with traditional jewelers' tools, lab-grown and natural diamonds are indistinguishable. Only sophisticated laboratory equipment can reveal their origin. What stands out in a Lisa Robin ring is always the story you share, not its source.
Lab-grown diamonds are widely recognized as a more ethical and environmentally gentle choice. At Lisa Robin, we are committed to ethical sourcing and transparency across all materials, championing lab diamonds as a conscious design decision that aligns with your values as much as your style.
Lab-grown diamonds can have natural inclusions, just like mined diamonds. Each diamond—whether mined or cultivated—has its own unique birthmark, adding one more detail to celebrate in your one-of-a-kind ring. Our design team will guide you in selecting a stone that resonates with you in every aspect.
Back to Lab-Grown Diamond Engagement Rings