Lab-Grown Diamond Solitaire Rings

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Front view of a 1.5 carat cushion cut diamond solitaire engagement ring in an 18kt rose gold 4 claw setting by TJ Diamond 1.5 carat cushion cut diamond solitaire engagement ring in an 18kt rose gold 4 claw setting worn on a hand, by TJ Diamond
4-Claw Cushion Cut Solitaire Diamond Ring - Rose Gold
From $1,779.00
From $1,779.00
Front view of a 1.5 carat cushion cut diamond solitaire engagement ring in an 18kt white gold 4 claw setting by TJ Diamond 1.5 carat cushion cut diamond solitaire engagement ring in an 18kt white gold 4 claw setting worn on a hand, by TJ Diamond
4-Claw Cushion Cut Solitaire Diamond Ring - White Gold
From $1,779.00
From $1,779.00
Front view of a 1.5 carat cushion cut diamond solitaire engagement ring in an 18kt yellow gold 4 claw setting by TJ Diamond 1.5 carat cushion cut diamond solitaire engagement ring in an 18kt yellow gold 4 claw setting worn on a hand, by TJ Diamond
4-Claw Cushion Cut Solitaire Diamond Ring - Yellow Gold
From $1,779.00
From $1,779.00
Front view of a 1.5 carat emerald cut diamond solitaire engagement ring in an 18kt rose gold 4 claw setting by TJ Diamond 1.5 carat emerald cut diamond solitaire engagement ring in an 18kt rose gold 4 claw setting worn on a hand, by TJ Diamond
4-Claw Emerald Cut Solitaire Diamond Ring - Rose Gold
From $1,779.00
From $1,779.00
Front view of a 1.5 carat emerald cut diamond solitaire engagement ring in an 18kt white gold 4 claw setting by TJ Diamond 1.5 carat emerald cut diamond solitaire engagement ring in an 18kt white gold 4 claw setting worn on a hand, by TJ Diamond
4-Claw Emerald Cut Solitaire Diamond Ring - White Gold
From $1,779.00
From $1,779.00
Front view of a 1.5 carat emerald cut diamond solitaire engagement ring in an 18kt yellow gold 4 claw setting by TJ Diamond Side profile of a 1.5 carat emerald cut diamond solitaire engagement ring showing the cathedral setting and 18kt yellow gold band by TJ Diamond
4-Claw Emerald Cut Solitaire Diamond Ring - Yellow Gold
From $1,779.00
From $1,779.00
Front view of a 1.5 carat heart cut diamond solitaire engagement ring in an 18kt rose gold 4 claw setting by TJ Diamond Side profile of a 1.5 carat heart cut diamond solitaire engagement ring showing the cathedral setting and 18kt rose gold band by TJ Diamond
4-Claw Heart Cut Solitaire Diamond Ring - Rose Gold
From $1,779.00
From $1,779.00
360-degree rotating view of a 1.5 carat heart cut diamond solitaire engagement ring in an 18kt rose gold 4 claw setting by TJ Diamond 1.5 carat heart cut diamond solitaire engagement ring in an 18kt white gold 4 claw setting worn on a hand, by TJ Diamond
4-Claw Heart Cut Solitaire Diamond Ring - White Gold
From $1,779.00
From $1,779.00
Front view of a 1.5 carat heart cut diamond solitaire engagement ring in an 18kt yellow gold 4 claw setting by TJ Diamond 1.5 carat heart cut diamond solitaire engagement ring in an 18kt yellow gold 4 claw setting worn on a hand, by TJ Diamond
4-Claw Heart Cut Solitaire Diamond Ring - Yellow Gold
From $1,779.00
From $1,779.00
Front view of a 1.5 carat marquise cut diamond solitaire engagement ring in an 18kt rose gold 4 claw setting by TJ Diamond 1.5 carat marquise cut diamond solitaire engagement ring in an 18kt rose gold 4 claw setting worn on a hand, by TJ Diamond
4-Claw Marquise Cut Solitaire Diamond Ring - Rose Gold
From $1,779.00
From $1,779.00
Front view of a 1.5 carat marquise cut diamond solitaire engagement ring in an 18kt white gold 4 claw setting by TJ Diamond 1.5 carat marquise cut diamond solitaire engagement ring in an 18kt white gold 4 claw setting worn on a hand, by TJ Diamond
4-Claw Marquise Cut Solitaire Diamond Ring - White Gold
From $1,779.00
From $1,779.00
Front view of a 1.5 carat marquise cut diamond solitaire engagement ring in an 18kt yellow gold 4 claw setting by TJ Diamond 1.5 carat marquise cut diamond solitaire engagement ring in an 18kt yellow gold 4 claw setting worn on a hand, by TJ Diamond
4-Claw Marquise Cut Solitaire Diamond Ring - Yellow Gold
From $1,779.00
From $1,779.00
Front view of a 1.5 carat oval cut diamond solitaire engagement ring in an 18kt rose gold 4 claw setting by TJ Diamond 1.5 carat oval cut diamond solitaire engagement ring in an 18kt rose gold 4 claw setting worn on a hand, by TJ Diamond
4-Claw Oval Cut Solitaire Diamond Ring - Rose Gold
From $1,779.00
From $1,779.00
Front view of a 1.5 carat oval cut diamond solitaire engagement ring in an 18kt white gold 4 claw setting by TJ Diamond 1.5 carat oval cut diamond solitaire engagement ring in an 18kt white gold 4 claw setting worn on a hand, by TJ Diamond
4-Claw Oval Cut Solitaire Diamond Ring - White Gold
From $1,779.00
From $1,779.00
Front view of a 1.5 carat oval cut diamond solitaire engagement ring in an 18kt yellow gold 4 claw setting by TJ Diamond. 1.5 carat oval cut diamond solitaire engagement ring in an 18kt yellow gold 4 claw setting worn on a hand, by TJ Diamond
4-Claw Oval Cut Solitaire Diamond Ring - Yellow Gold
From $1,779.00
From $1,779.00
Front view of a 1.5 carat pear cut diamond solitaire engagement ring in an 18kt rose gold 4 claw setting by TJ Diamond 1.5 carat pear cut diamond solitaire engagement ring in an 18kt rose gold 4 claw setting worn on a hand, by TJ Diamond
4-Claw Pear Cut Solitaire Diamond Ring - Rose Gold
From $1,779.00
From $1,779.00
Front view of a 1.5 carat pear cut diamond solitaire engagement ring in an 18kt white gold 4 claw setting by TJ Diamond 1.5 carat pear cut diamond solitaire engagement ring in an 18kt white gold 4 claw setting worn on a hand, by TJ Diamond
4-Claw Pear Cut Solitaire Diamond Ring - White Gold
From $1,779.00
From $1,779.00
Front view of a 1.5 carat pear cut diamond solitaire engagement ring in an 18kt yellow gold 4 claw setting by TJ Diamond 1.5 carat pear cut diamond solitaire engagement ring in an 18kt yellow gold 4 claw setting worn on a hand, by TJ Diamond
4-Claw Pear Cut Solitaire Diamond Ring - Yellow Gold
From $1,779.00
From $1,779.00
Front view of a 1.5 carat princess cut diamond solitaire engagement ring in an 18kt rose gold 4 claw setting by TJ Diamond 1.5 carat princess cut diamond solitaire engagement ring in an 18kt rose gold 4 claw setting worn on a hand, by TJ Diamond
4-Claw Princess Cut Solitaire Diamond Ring - Rose Gold
From $1,779.00
From $1,779.00
Front view of a 1.5 carat princess cut diamond solitaire engagement ring in an 18kt white gold 4 claw setting by TJ Diamond 1.5 carat princess cut diamond solitaire engagement ring in an 18kt white gold 4 claw setting worn on a hand, by TJ Diamond
4-Claw Princess Cut Solitaire Diamond Ring - White Gold
From $1,779.00
From $1,779.00
Front view of a 1.5 carat princess cut diamond solitaire engagement ring in an 18kt yellow gold 4 claw setting by TJ Diamond 1.5 carat princess cut diamond solitaire engagement ring in an 18kt yellow gold 4 claw setting worn on a hand, by TJ Diamond
4-Claw Princess Cut Solitaire Diamond Ring - Yellow Gold
From $1,779.00
From $1,779.00
Front view of a 1.5 carat radiant cut diamond solitaire engagement ring in an 18kt rose gold 4 claw setting by TJ Diamond 1.5 carat radiant cut diamond solitaire engagement ring in an 18kt rose gold 4 claw setting worn on a hand, by TJ Diamond
4-Claw Radiant Cut Solitaire Diamond Ring - Rose Gold
From $1,779.00
From $1,779.00
Front view of a 1.5 carat radiant cut diamond solitaire engagement ring in an 18kt white gold 4 claw setting by TJ Diamond 1.5 carat radiant cut diamond solitaire engagement ring in an 18kt white gold 4 claw setting worn on a hand, by TJ Diamond
4-Claw Radiant Cut Solitaire Diamond Ring - White Gold
From $1,779.00
From $1,779.00
Front view of a 1.5 carat Radiant cut diamond solitaire engagement ring in an 18kt yellow gold 4 claw setting by TJ Diamond 1.5 carat Radiant cut diamond solitaire engagement ring in an 18kt yellow gold 4 claw setting worn on a hand, by TJ Diamond
4-Claw Radiant Cut Solitaire Diamond Ring - Yellow Gold
From $1,779.00
From $1,779.00
Front view of a 1.5 carat round brilliant cut diamond solitaire engagement ring in an 18kt rose gold 4 claw setting by TJ Diamond Round brilliant cut diamond solitaire engagement ring in an 18kt rose gold 4 claw setting worn on a hand, by TJ Diamond
4-Claw Round Cut Solitaire Diamond Ring - Rose Gold
From $1,779.00
From $1,779.00
Front view of a 1.5 carat round brilliant cut diamond solitaire engagement ring in an 18kt white gold 4 claw setting by TJ Diamond Round brilliant cut diamond solitaire engagement ring in an 18kt white gold 4 claw setting worn on a hand, by TJ Diamond
4-Claw Round Cut Solitaire Diamond Ring - White Gold
From $1,779.00
From $1,779.00
Front view of a 1.5 carat round brilliant cut diamond solitaire engagement ring in an 18kt yellow gold 4 claw setting by TJ Diamond Round brilliant cut diamond solitaire engagement ring in an 18kt yellow gold 4 claw setting worn on a hand, by TJ Diamond
4-Claw Round Cut Solitaire Diamond Ring - Yellow Gold
From $1,779.00
From $1,779.00
Front view of a 1.5 carat princess cut diamond solitaire engagement ring in an 18kt yellow gold 4 double claw setting by TJ Diamond 1.5 carat princess cut diamond solitaire engagement ring in an 18kt yellow gold 4 double claw setting worn on a hand, by TJ Diamond
4-Double Claw Princess Cut Solitaire Diamond Ring - Yellow Gold
From $1,779.00
From $1,779.00
Front view of a 1.5 carat cushion cut diamond solitaire engagement ring in an 18kt rose gold 6 claw setting by TJ Diamond 1.5 carat cushion cut diamond solitaire engagement ring in an 18kt rose gold 6 claw setting worn on a hand, by TJ Diamond
6-Claw Cushion Cut Solitaire Diamond Ring - Rose Gold
From $1,779.00
From $1,779.00
Front view of a 1.5 carat cushion cut diamond solitaire engagement ring in an 18kt white gold 6 claw setting by TJ Diamond 1.5 carat cushion cut diamond solitaire engagement ring in an 18kt white gold 6 claw setting worn on a hand, by TJ Diamond
6-Claw Cushion Cut Solitaire Diamond Ring - White Gold
From $1,779.00
From $1,779.00
6-Claw Cushion Cut Solitaire Diamond Ring - Yellow Gold 6-Claw Cushion Cut Solitaire Diamond Ring - Yellow Gold
6-Claw Cushion Cut Solitaire Diamond Ring - Yellow Gold
From $1,779.00
From $1,779.00
Front view of a 1.5 carat emerald cut diamond solitaire engagement ring in an 18kt rose gold 6 claw setting by TJ Diamond 1.5 carat emerald cut diamond solitaire engagement ring in an 18kt rose gold 6 claw setting worn on a hand, by TJ Diamond
6-Claw Emerald Cut Solitaire Diamond Ring - Rose Gold
From $1,779.00
From $1,779.00
Front view of a 1.5 carat emerald cut diamond solitaire engagement ring in an 18kt white gold 6 claw setting by TJ Diamond 1.5 carat emerald cut diamond solitaire engagement ring in an 18kt white gold 6 claw setting worn on a hand, by TJ Diamond
6-Claw Emerald Cut Solitaire Diamond Ring - White Gold
From $1,779.00
From $1,779.00
Front view of a 1.5 carat emerald cut diamond solitaire engagement ring in an 18kt yellow gold 6 claw setting by TJ Diamond 1.5 carat emerald cut diamond solitaire engagement ring in an 18kt yellow gold 6 claw setting worn on a hand, by TJ Diamond
6-Claw Emerald Cut Solitaire Diamond Ring - Yellow Gold
From $1,779.00
From $1,779.00
Front view of a 1.5 carat heart cut diamond solitaire engagement ring in an 18kt rose gold 6 claw setting by TJ Diamond 1.5 carat heart cut diamond solitaire engagement ring in an 18kt rose gold 6 claw setting worn on a hand, by TJ Diamond
6-Claw Heart Cut Solitaire Diamond Ring - Rose Gold
From $1,779.00
From $1,779.00
Front view of a 1.5 carat heart cut diamond solitaire engagement ring in an 18kt white gold 6 claw setting by TJ Diamond 1.5 carat heart cut diamond solitaire engagement ring in an 18kt white gold 6 claw setting worn on a hand, by TJ Diamond
6-Claw Heart Cut Solitaire Diamond Ring - White Gold
From $1,779.00
From $1,779.00

With its single dazzling diamond, the solitaire style has long been the epitome of elegance and sophistication, and for good reason. This symbol of undivided love and commitment is perfect for those who appreciate clean lines and classic design.

Whether you’re drawn to the traditional round brilliant cut or the elongated grace of a single-stone lab-grown oval solitaire engagement ring, our collection offers styles to suit everyone. 

At TJ Gold & Diamond, we believe that choosing your ring should be as special as wearing it. Discover our collection below, explore our popular lab-grown oval engagement rings, or book a consultation with our expert team and take the first step towards your perfect lab diamond solitaire ring. 

TJ GOLD & DIAMOND · AUCKLAND

Buying an engagement ring?
Start here.

You don’t need to know anything about diamonds to choose the right ring. Tell us what you know—even if that’s very little—and we’ll make the next step simple.

Or browse all engagement rings
Made in AucklandFrom $999 NZDLifetime care
A clearer way to choose

The hardest part isn’t buying a ring. It’s knowing you’re making the right choice.

Most people begin unsure about budget, diamond quality, style or ring size. That’s completely normal. Our short finder turns what you know into a useful starting point—without pressure, jargon or dozens of confusing decisions.

There are no wrong answers. Choose “I’m not sure” whenever you need to.

The TJ Ring Finder

Let’s make this easy.

Question 1 of 6
What is your approximate budget?

A guide is enough. We’ll help you get the best balance of diamond and setting.

Do you know which diamond shape they like?

Shape is the outline of the diamond when viewed from above.

Which ring style feels closest?

If you’re unsure, think about whether their taste is simple, sparkling or distinctive.

Which metal would they prefer?

A useful clue is the colour of jewellery they already wear most often.

Lab-grown or natural diamond?

Both are real diamonds. The difference is their origin, rarity and price.

Do you know their ring size?

Don’t worry if you don’t—we can help you estimate discreetly and resize when required.

Why choose TJ

Less uncertainty.
More confidence.

01

Manufacturer-direct value

We design, cast, set, polish and quality-check our jewellery in-house, without traditional retail middlemen.

02

Certified diamonds

Choose independently certified lab-grown or natural diamonds, with clear guidance on what genuinely affects beauty and value.

03

Made in Auckland

Your ring is handcrafted by our own team, giving you a direct relationship with the people who make it.

04

Support beyond the proposal

Every ring is backed by our lifetime manufacturing guarantee and complimentary lifetime care.

Still unsure?

That’s exactly what we’re here for.

You can visit us with a clear idea, a saved photo, or no idea at all. We’ll explain your options plainly, work within your budget and help you choose without pressure.

Talk to a jeweller Explore our diamond price calculator