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Oval Lab-Grown Diamond Eternity Band

Ring size
Jewelry material
Style & Total Carat Weight
Regular price
$5,200
Regular price
Sale price
$5,200
Shipping calculated at checkout.
Finding Your Perfect Fit

To ensure a comfortable, lasting fit, we recommend selecting this style ¼ size larger than your usual ring size to allow for natural changes over time. In a full eternity setting, the band features continuous diamond coverage and cannot be resized. This design is also available in half or ¾ eternity options for added flexibility.

Fine Jewelry, Designed with a Sense of Place

A modern heirloom designed for everyday wear, the Oval Lab-Grown Diamond Eternity Band captures the light and rhythm of the coast—endless, refined, and quietly powerful.

Crafted in solid 14k yellow or white gold, this band features a continuous row of hand-set oval lab-grown diamonds, each selected for exceptional brilliance and clarity. With F color and VS clarity, the diamonds offer a crisp, luminous look that feels elevated yet wearable—designed to move seamlessly from everyday moments to milestone occasions.

This piece is available in three distinct formats, allowing you to choose the silhouette that best fits your lifestyle:

  • Full Eternity Band — A continuous circle of diamonds for maximum brilliance and symbolic permanence
  • Three-Quarter Eternity Band — Diamonds across the top with a smooth gold base for added comfort and durability
  • Seven-Stone Band — A balanced, classic look with larger oval diamonds placed across the top of the band

Each variation is thoughtfully designed to be worn alone, stacked, or paired with an engagement ring—making it a versatile addition to any fine jewelry collection. 

Carat weight is based on a size 7 ring and may vary slightly depending on ring size. For the exact total carat weight of your piece, please contact Cove before purchasing.

 

Care Guide

To preserve its timeless beauty, solid gold holds up well to daily wear, including exposure to water, but should still be rinsed after contact with salt or chlorine. Pearls, on the other hand, are more delicate—they should be kept away from sunscreen, perfume, and hairspray to maintain their natural luster. While diamonds and solid gold can be safely cleaned in ultrasonic machines, pearls and softer gemstones require a gentle hand—use a soft cloth and avoid harsh chemicals to keep them shining for years to come.

Cove's Quality Guarantee

At Cove Fine Jewelry, we use only the highest quality AAA-grade natural gemstones, carefully selected for their brilliance, clarity, and color. When lab-grown gemstones or diamonds are used, they are clearly noted in the product description and held to the same uncompromising standards.

Each piece is expertly designed and handcrafted in the USA, using solid 14k gold and responsibly sourced materials.

We stand behind every piece with a satisfaction guarantee—because you deserve jewelry as exceptional as you are.

Production Timeline

All eternity bands are custom made to order and will be final sale — please allow 2-3 weeks. If you need expedited shipping, feel free to reach out to us in advance!

Insured & Secured Shipping

Once your piece is complete, you will receive a shipping confirmation email with tracking details. All Cove Fine Jewelry orders are shipped fully insured for your peace of mind, and shipments valued at $2,000 or more require a signature upon delivery. This security measure ensures your piece arrives safely and cannot be waived.

Please note that if a package is returned to us due to multiple unsuccessful delivery attempts, the purchaser is responsible for any associated reshipping costs.

Returns

At Cove Fine Jewelry, we stand behind the quality of our craftsmanship. If your item arrives damaged or there’s an error with your order, we offer free returns on unworn jewelry within 5 days of delivery.

Please refer to our full return & refund policy for details and exclusions.

Thank you for understanding and for supporting small-batch, American-made craftsmanship.

Contact Cove

If you have any questions or are interested in custom Cove designs, please reach out to us at hello@covefinejewelry.com

Oval Lab-Grown Diamond Eternity Band
Oval Lab-Grown Diamond Eternity Band
Oval Lab-Grown Diamond Eternity Band
Oval Lab-Grown Diamond Eternity Band
Oval Lab-Grown Diamond Eternity Band
Oval Lab-Grown Diamond Eternity Band
Oval Lab-Grown Diamond Eternity Band
Oval Lab-Grown Diamond Eternity Band
Oval Lab-Grown Diamond Eternity Band
Oval Lab-Grown Diamond Eternity Band
Oval Lab-Grown Diamond Eternity Band
Oval Lab-Grown Diamond Eternity Band
  • MADE IN THE USA

  • FEMALE OWNED

  • LAB GROWN DIAMONDS

  • TOP QUALITY GEMSTONES

FAQs

What is a lab grown diamond eternity band?

Use this text to answer questions in as much detail as possible for your customers.

Are lab grown diamond eternity bands real diamonds?

Yes. Lab grown diamonds are real diamonds. They have the same brilliance, hardness, and durability as natural diamonds. The distinction is origin, not authenticity.

For weddings and engagement ring stacks, lab grown diamonds offer the same luxury look and performance.

Can an eternity band be used as a wedding band?

Yes. Diamond eternity bands are one of the most popular choices for wedding bands. The continuous circle of diamonds represents eternal love, making them meaningful for marriage ceremonies.

Many brides choose an eternity band as:


  • A wedding band paired with an engagement ring

  • A stand-alone diamond wedding ring

  • An anniversary upgrade
How do you stack an eternity band with an engagement ring?

Eternity bands are designed to stack beautifully with engagement rings. Brides often pair emerald cut, oval, or round diamond eternity bands with solitaires or three-stone engagement rings for a layered bridal look.

For stacking:


  • Choose a similar metal color (14k yellow, white, or rose gold)

  • Consider matching diamond shapes for cohesion

  • Or mix shapes for a modern stacked style

Stacking eternity bands has become one of the most searched bridal trends.

What is the difference between a full eternity band and a half eternity band?

A full eternity band has diamonds set completely around the ring.

A half eternity band features diamonds across the top portion only.

Full eternity bands offer continuous sparkle and symbolism. Half eternity bands may offer more flexibility for resizing and everyday comfort.

Are eternity bands good for everyday wear?

Yes. Diamond eternity bands are durable and designed for daily wear. Bezel-set eternity bands offer additional protection, as the metal surrounds each diamond securely.

For active lifestyles, bezel settings are especially popular.

Frequently asked question

Lab grown diamond eternity bands typically provide greater carat weight for the same budget compared to natural diamonds. This allows couples to prioritize size, symmetry, and higher color or clarity grades without compromising on appearance.

Many modern couples choose lab grown diamonds to balance luxury and value.

Is an eternity band a traditional anniversary gift?

Yes. Eternity bands are traditionally gifted for milestone anniversaries and symbolize enduring love. They are also commonly given to mark:


  • The birth of a child

  • A vow renewal

  • A significant life milestone

Diamond eternity rings remain one of the most meaningful fine jewelry gifts.

What metal options are best for a diamond eternity wedding band?

Most eternity wedding bands are crafted in solid 14k gold, available in:

  • Yellow gold
  • White gold
  • Rose gold

Choosing a metal that matches your engagement ring creates a seamless bridal stack.

How do I choose the right carat size for an eternity band?

Carat size depends on:

  • Finger size
  • Whether the band will be stacked or worn alone
  • Desired visual impact

Smaller carat diamonds create a delicate stacking band, while larger carat eternity bands make a bold wedding statement.