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The Georgina 18K Yellow Gold: Oval-Cut Lab-Grown Diamond Solitaire Ring

Band Material18K Gold
Carat Size1ct

Made to order

IGI Certified

6 week lead time

Free, tracked shipping

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The Georgina 18K Yellow Gold: Oval-Cut Lab-Grown Diamond Solitaire Ring

$6,100.00 AUD

Behind the piece

The Georgina 18K Yellow Gold: Oval-Cut Lab-Grown Diamond Solitaire Ring

Every Una ring begins with a clear point of view and a commitment to craft. Yours is no exception.

The Georgina: Oval-Cut Lab-Grown Diamond Solitaire Ring

Effortless. Classic. Unmistakably Elegant.
The Georgina is the definition of timeless—a solitaire ring featuring an oval-cut lab-grown diamond set in a refined four-prong setting. The elongated shape flatters the finger, while the slim band ensures all attention stays on the stone’s fire and brilliance.

Crafted in solid 18K gold or platinum, The Georgina blends enduring style with modern craftsmanship. Its balanced proportions and comfortable fit make it an ideal choice for a proposal, milestone gift, or your signature piece.

Features:

  • Oval-cut lab-grown diamond in a four-prong solitaire setting
  • Slim, high-polish band for an elegant, minimal profile
  • Available in 18K rose gold, yellow gold, white gold, or platinum
  • Carat range: 1.0–5 carats
  • Internally flawless and IGI certified
  • Complimentary custom engraving included

Customize Your Georgina:

  • Choose your diamond size: 1.0–4.5 carats
  • Select your metal: 18K gold (rose, yellow, white) or platinum
  • Add your personal engraving at no additional cost
  • Handcrafted for you, shipped worldwide

Why Georgina?

The Georgina is a love letter to simplicity, refined, versatile, and eternally in style. Whether worn solo or paired with a wedding band, it’s a ring that never fades from favour.

Design your Georgina today, made for brilliance, built to last.
Sustainable. Timeless. Made for you.

create your own

The Una ring builder

Create the ring that feels like you. Our Ring Builder lets you choose your diamond, metal and proportions with total clarity, guided by the same design principles we use in-house.

design your ring

ready to wear

Our signature pieces

From delicate pavé bands to bold diamond staples, each Una design begins with a clear point of view: modern, refined, and made to be worn every day. Every piece is crafted with lab-grown diamonds, ensuring beauty with purpose.

explore the range

una x forever projects

Designed with care, backed by purpose

We’ve partnered with Forever Projects as part of our 1% Pledge. That means every single Una Diamond purchase contributes to life-changing programs for mothers and children.

learn more
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Need help deciding?

Let’s talk style, stone shapes, or self-gifting.
Book a styling consult
Shipping & Returns
How much is shipping?

Shipping is complimentary on all orders. Every piece is fully insured door-to-door and requires a signature on delivery.

Do you ship internationally?

Yes. We ship worldwide using trusted, insured courier partners.

All duties and taxes will be shown at checkout where applicable.

What is your return policy?

Please refer to our policy here.

Craftsmanship & Materials
What materials do you use?

All pieces are crafted in solid gold and set with IGI-certified lab-grown diamonds.

No plating. No mixed metals. No mined diamonds.

Where are your pieces made?

Every Una piece is handcrafted to order in our Australian workshop by experienced jewellers.

Are your diamonds real?

Absolutely. Lab-grown diamonds are chemically and optically identical to mined diamonds - the only difference is their origin, not their quality.

Are your diamonds certified?

Yes. All centre stones 1ct+ come with IGI certification.

Production & Lead Time
How long will my order take?

Each piece is made to order. Production typically takes 4–6 weeks, depending on the design.

Can I request a rush order?

If you have a specific date in mind, email us. We’ll always try to accommodate faster production where possible.

Do you offer engraving?

Yes. All pieces can be engraved at no additional cost. Enter your message at checkout or email us after purchase.

Can I make changes after ordering?

You can make small adjustments within 24 hours of placing your order. After that, your piece moves into production.

Need help choosing a diamond or design?

We’re here to help. Email us anytime at hello@unadiamond.com and we’ll get back to you within one business day.

Alternatively, book a complimentary consult if you prefer to talk through ideas.

Beautiful jewellery & fantastic customer service!

camila l

If you want beautiful custom made jewellery, fantastic customer service and something very unique that will last you a lifetime, look no further...

steve h

First marriage didn't work out, but I'm pretty sure it's because it wasn't an Una Diamond!

matthew m