2ct Lab Grown Diamond Engagement Ring

2 ct lab-grown diamond engagement rings in 18K solid gold, every centre stone GIA-certified. 2 ct is one of the most considered carat weights. Large enough to feel substantial on the finger, without crossing into statement-piece territory.

42 products
18K
Lab Grown

18K 2ct Round Cut Lab Grown Diamond Solitaire Engagement Ring

2ct · Round · Solitaire
$13,335
18K
Lab Grown

18K 2ct Round Cut Lab Grown Diamond Solitaire Engagement Ring

2ct · Round · Solitaire
$13,335
18K
Lab Grown

18K 2ct Asscher Cut Lab Grown Diamond Solitaire Engagement Ring

2ct · Asscher · Solitaire
$13,335
18K
Lab Grown

18K 2ct Radiant Cut Lab Grown Diamond Solitaire Engagement Ring

2ct · Radiant · Solitaire
$13,335
18K
Lab Grown

18K 2ct Oval Shaped Lab Grown Diamond Cluster Engagement Ring

2ct · Oval · Cluster
$13,335
18K
Lab Grown

18K 2ct Round Cut Lab Grown Diamond Twisted Solitaire Engagement Ring

2ct · Round · Solitaire
$13,335
18K
Lab Grown

18K 2ct Heart Shaped Lab Grown Diamond Solitaire Engagement Ring

2ct · Heart · Solitaire
$13,335
18K
Lab Grown

18K 2ct Marquise Shaped Lab Grown Diamond Solitaire Engagement Ring

2ct · Marquise · Solitaire
$13,335
18K
Lab Grown

18K 2.13ct Oval Shaped Lab Grown Diamond Bezel Engagement Ring

2.13ct · Oval · Bezel
$13,692
18K
Lab Grown

18K 1.95ct Round Cut Lab Grown Diamond Side Stone Engagement Ring

1.95ct · Round · Side Stone
$13,198
18K
Lab Grown

18K 2.13ct Emerald Cut Lab Grown Diamond Pave Engagement Ring

2.13ct · Emerald · Pave
$13,692
18K
Lab Grown

18K 3.04ct Oval Shaped Lab Grown Diamond Side Stone Engagement Ring

3.04ct · Oval · Halo
$16,190
18K
Lab Grown

18K 2ct Radiant Cut Lab Grown Diamond Side Stone Engagement Ring

2ct · Radiant · Side Stone
$13,335
18K
Lab Grown

18K 2ct Oval Shaped Lab Grown Diamond Side Stone Engagement Ring

2ct · Oval · Side Stone
$13,335
18K
Lab Grown

18K 1.95ct Oval & Heart Shaped Lab Grown Diamond Toi et Moi Engagement Ring

1.95ct · Oval · Toi et Moi
$13,198
18K
Lab Grown

18K 2ct Round Cut Lab Grown Diamond Solitaire Engagement Ring

2ct · Round · Solitaire
$13,335
18K
Lab Grown

18K 2ct Lab Grown Diamond Toi et Moi: Emerald & Pear Duo Glow

2ct · Pear, Emerald · Toi et Moi
$13,335
18K
Lab Grown

18K 2ct Lab Grown Diamond Toi et Moi: Emerald & Pear Duo Grace

2ct · Pear, Emerald · Toi et Moi
$13,335

Showing 42 of 42

A 2 ct lab-grown diamond engagement ring sits in the carat range that most Riyanika customers gravitate to. Lab-grown diamonds give you the same brilliance as a mined diamond at roughly 40–60% of the price, which means you can comfortably size up the centre stone. Every ring on this page is built in 18K solid gold and set with a GIA-certified centre stone.

What 2 ct looks like on the finger

A 2 ct round brilliant is approximately 8.1mm round. On an average size 6 finger it reads as a substantial, well-proportioned centre stone. Going to a halo setting can make a 2 ct centre look closer to a 2.5 ct visually.

Setting choices at 2 ct

At this carat weight, the most popular settings are solitaire (lets the centre stone speak for itself), halo (visually upsizes the centre by 25–30%), and three stone (adds two flanking accent diamonds).

Lab-Grown Diamond at 2 ct

Every centre stone above 0.30 ct is GIA-certified and laser-inscribed with its grading report number. For the full lab-grown diamond engagement ring collection across all carat weights, see our main lab-grown diamond engagement ring collection.

What comes with the ring

The original GIA grading report, a formal appraisal for insurance, one free resize within 60 days, and lifetime cleaning and prong checks. Every ring ships in a signature Riyanika box.

Bespoke

Not seeing the exact combination you want? Every Riyanika engagement ring can be made bespoke at no extra cost. Start your design here and we will send a CAD render for your approval before any gold is cut.

Frequently Asked Questions

How big does a 2 ct diamond look?

8.1mm round. On an average size 6 finger, 2 ct reads as substantial without being overwhelming. On larger fingers (size 7.5+), consider going slightly larger or adding a halo.

How much does a 2 ct lab-grown diamond engagement ring cost?

Pricing depends on cut, colour and clarity. Riyanika 2 ct lab-grown diamond engagement rings are listed at every price tier on this page. Lab-grown diamonds give you the same brilliance as a mined diamond at roughly 40–60% of the price, which means you can comfortably size up the centre stone.

Should I choose 2 ct lab-grown diamond or a different size?

If you are choosing lab-grown, the carat-per-dollar curve favours going up. A 2 ct lab-grown often costs the same as a 1 ct natural. Pick the carat that fits the finger and the budget, not a carat that compromises on cut quality.

Will a 2 ct ring need a halo to look bigger?

Not necessarily. A 2 ct centre stone in a clean solitaire reads confidently on most fingers. A halo is for buyers who want the visual effect of a larger centre without paying for one.

Are 2 ct lab-grown diamond diamonds GIA-certified?

Every centre stone above 0.30 ct is GIA-certified and laser-inscribed with its grading report number.

Can a 2 ct engagement ring be customised?

Yes. Choose your shape, setting, metal colour and prong style. Every Riyanika engagement ring can be made bespoke at no extra cost. We CAD-render every bespoke piece before we make it.