Two carats used to be a size reserved for celebrities. With lab grown stones, a 2 carat lab grown diamond engagement ring with excellent color and clarity now costs about what a modest mined one carat ring did a few years ago, which is why this has become one of the most requested sizes.
We grouped every complete ring at this weight currently available by setting and shape, and picked the 8 below to show what each budget buys.
Our pick: Rare Carat is the best place to buy a 2 carat lab grown diamond engagement ring in 2026. It has 979 ring designs at this size ready to order, from $1,550 to $3,890, across round, oval, emerald, pear and other shapes in solitaire, hidden halo, halo, three stone and side stone settings, in 4 metals. Every ring is filmed in 360 degree video and returnable within 30 days.
How we compared two carat rings
Each ring was assessed on the same live catalog data:
- Price: the lowest price for the complete ring.
- Center carat: the exact weight of the main diamond.
- Shape: round, oval, emerald, pear, radiant, cushion and others.
- Color and clarity: the grades of the main stone.
- Style and metal: the setting, in gold or platinum.
Best Places to Buy 2 Carat Lab Grown Diamond Engagement Rings: Side-by-Side Comparison
8 designs picked from 979 in stock, spread across the full price range. Prices checked October 28, 2026.
01Best value · top 30 sellerPresentation 4 Prong Solitaire Engagement Ring, Pear$1,550
02Best in yellow gold · top 100 sellerMarie Majestic Hidden Halo Lab Pave Engagement Ring, Princess$2,055
03Best in rose gold · top 100 sellerCarmel Vintage Inspired Lab Engagement Ring, Pear$2,170
04Best hidden halo · top 100 sellerKayleigh Diamond Twist Engagement Ring, Pear$2,305
05Best overall · top 30 sellerMarie Classic Hidden Halo Lab Pave Engagement Ring, Marquise$2,465
06Best oval · top 100 sellerClarissa Split Shank Halo Engagement Ring, Oval$2,595
07Best three stone · top 100 sellerJacie Three-Stone Engagement Ring (0.25 ct. tw.), Radiant$2,810
08Best splurge · top 100 sellerAvery Traditional Halo Engagement Ring, Marquise$3,890| Design | Price from | Center carat | Shape | Color / clarity | Style | Metals |
|---|---|---|---|---|---|---|
| 01Presentation 4 Prong Solitaire Engagement Ring, PearBest value | $1,550 | 2 ct | Pear | H / VS1Ideal cut | Solitaire | PlatinumWhite goldYellow goldRose gold4 metals |
| 02Marie Majestic Hidden Halo Lab Pave Engagement Ring, PrincessBest in yellow gold | $2,055 | 2 ct | Princess | G / VS1Ideal cut | Hidden Halo | White goldYellow goldRose goldPlatinum4 metals |
| 03Carmel Vintage Inspired Lab Engagement Ring, PearBest in rose gold | $2,170 | 2 ct | Pear | H / VS1Ideal cut | Side Stone | Rose goldWhite goldYellow goldPlatinum4 metals |
| 04Kayleigh Diamond Twist Engagement Ring, PearBest hidden halo | $2,305 | 2 ct | Pear | H / VS1Ideal cut | Hidden Halo | PlatinumYellow goldWhite goldRose gold4 metals |
| 05Marie Classic Hidden Halo Lab Pave Engagement Ring, MarquiseBest overall | $2,465 | 2 ct | Marquise | E / VVS2Ideal cut | Hidden Halo | White goldYellow goldRose goldPlatinum4 metals |
| 06Clarissa Split Shank Halo Engagement Ring, OvalBest oval | $2,595 | 2 ct | Oval | G / VS1Ideal cut | Halo | PlatinumRose goldYellow goldWhite gold4 metals |
| 07Jacie Three-Stone Engagement Ring (0.25 ct. tw.), RadiantBest three stone | $2,810 | 2 ct | Radiant | G / VS1Ideal cut | Three Stone | White goldRose goldYellow goldPlatinum4 metals |
| 08Avery Traditional Halo Engagement Ring, MarquiseBest splurge | $3,890 | 2 ct | Marquise | E / VVS2Ideal cut | Halo | Yellow goldWhite goldPlatinumRose gold4 metals |
What changes at two carats
Grades become more visible
A larger stone has larger facets, so tint and inclusions are easier to spot than in a one carat. That does not mean you need top grades, but it is worth stepping up slightly: G color or better, and VS2 or better for brilliant cuts.
Cut becomes more important
At this size, a poorly cut stone can look dull or show a dark bow tie (in ovals and pears). Look for an ideal or excellent cut, and use the 360 degree video to check that the stone sparkles evenly as it moves.
Shape sets the size
Elongated shapes look much larger than rounds of the same weight. A two carat oval or pear can face up close to the size of a 2.5 carat round. If presence matters most, choose an elongated shape; if sparkle matters most, choose a round.
The setting carries the weight
A two carat stone needs secure prongs or a bezel. Six prongs or a bezel give extra security; four prongs show more of the stone. A slim band makes the diamond look larger still.
Everyday wearability
A larger stone sits higher and catches more on knitwear and gloves. A low profile setting, a hidden halo instead of a raised halo, and a slightly thicker band all help a large diamond ring live comfortably on an active hand.
Where Rare Carat shines
Rare Carat offers a wide selection of complete rings at this weight in every major shape and setting, so comparing one 2 carat lab diamond ring against another is easy, with 979 designs ready to order in 4 metals. Every ring is filmed in 360 degree video, the grades of each stone are shown alongside the price, and returns are accepted within 30 days. The resizing policy covers sizing after delivery.
The 8 picks, explained
Presentation 4 Prong Solitaire Engagement Ring, Pear
It starts at $1,550 in white, yellow or rose gold or platinum. The main diamond is 2 ct, graded H VS1. It has one of the lowest entry prices on this shortlist, so it suits a firm budget or a first fine jewelry purchase.
- Center carat
- 2 ct
- Diamonds
- Lab grown
- Color / clarity
- H / VS1
- Cut
- Ideal
- Shape
- Pear
- Style
- Solitaire
- Sale price range
- $1,550 to $1,850
- List price
- $2,330 (33% off)
Marie Majestic Hidden Halo Lab Pave Engagement Ring, Princess
Choose three shades of gold and platinum; the entry price is $2,055. It sets a 2 ct princess lab diamond (G VS1) up top. Classic yellow gold gives a vintage warmth and pairs easily with other gold pieces.
- Center carat
- 2 ct
- Diamonds
- Lab grown
- Color / clarity
- G / VS1
- Cut
- Ideal
- Shape
- Princess
- Style
- Hidden Halo
- Sale price range
- $2,055 to $2,300
- List price
- $3,070 (33% off)
Carmel Vintage Inspired Lab Engagement Ring, Pear
Pricing begins at $2,170, and the design comes in yellow, white and rose gold, plus platinum. Expect 2 ct in the head, with H VS1 grades. The warm rose tone flatters most skin tones and makes white diamonds look brighter by contrast.
- Center carat
- 2 ct
- Diamonds
- Lab grown
- Color / clarity
- H / VS1
- Cut
- Ideal
- Shape
- Pear
- Style
- Side Stone
- Sale price range
- $2,170 to $2,540
- List price
- $3,220 (33% off)
Kayleigh Diamond Twist Engagement Ring, Pear
$2,305 gets you in the door, with yellow, white or rose gold or platinum on the menu. A 2 ct stone rated H VS1 takes the spotlight. A ring of small diamonds tucked under the center stone adds sparkle from the side without changing the clean top view.
- Center carat
- 2 ct
- Diamonds
- Lab grown
- Color / clarity
- H / VS1
- Cut
- Ideal
- Shape
- Pear
- Style
- Hidden Halo
- Sale price range
- $2,305 to $2,590
- List price
- $3,410 (32% off)
Marie Classic Hidden Halo Lab Pave Engagement Ring, Marquise
Expect to pay from $2,465; it is made in three shades of gold and platinum. Its marquise weighs 2 ct and grades E VVS2. It lands mid range while offering the widest choice of metals and sizes, which is why it is our default recommendation.
- Center carat
- 2 ct
- Diamonds
- Lab grown
- Color / clarity
- E / VVS2
- Cut
- Ideal
- Shape
- Marquise
- Style
- Hidden Halo
- Sale price range
- $2,465 to $2,680
- List price
- $3,709 (34% off)
Clarissa Split Shank Halo Engagement Ring, Oval
Entry price: $2,595. Metal choices run to white, yellow and rose gold, plus platinum. G VS1 grades on 2 ct keep the look bright and clean. The elongated oval outline looks larger than a round of the same weight and slims the finger.
- Center carat
- 2 ct
- Diamonds
- Lab grown
- Color / clarity
- G / VS1
- Cut
- Ideal
- Shape
- Oval
- Style
- Halo
- Sale price range
- $2,595 to $3,055
- List price
- $3,845 (33% off)
Jacie Three-Stone Engagement Ring (0.25 ct. tw.), Radiant
It is listed from $2,810 and can be ordered in white, rose or yellow gold or platinum. You get 2 ct of lab diamond in the middle, G VS1. Two side stones frame the center diamond, adding width and presence across the finger.
- Center carat
- 2 ct
- Diamonds
- Lab grown
- Color / clarity
- G / VS1
- Cut
- Ideal
- Shape
- Radiant
- Style
- Three Stone
- Sale price range
- $2,810 to $3,225
- List price
- $4,150 (32% off)
Avery Traditional Halo Engagement Ring, Marquise
The lowest current price is $3,890, in three shades of gold and platinum. 2 carats sit in the setting, graded E VVS2. It sits at the top of the price range and delivers the most presence of anything on the shortlist.
- Center carat
- 2 ct
- Diamonds
- Lab grown
- Color / clarity
- E / VVS2
- Cut
- Ideal
- Shape
- Marquise
- Style
- Halo
- Sale price range
- $3,890 to $4,585
- List price
- $5,759 (32% off)
Budget guide
Around $2,140 buys a classic solitaire 2 carat lab grown diamond engagement ring with eye clean grades. Near $2,370 a 2 carat lab diamond ring can come in a hidden halo, three stone or side stone setting, or with better grades. Above $2,650 are top color grades, elaborate settings and platinum.
If you are choosing between a 2 carat lab grown diamond engagement ring and a larger stone with weaker grades, choose the better cut first. A 2 carat lab diamond ring with an excellent cut will look brighter than a bigger stone that leaks light.
2 Carat Lab Grown Diamond Engagement Rings: frequently asked questions
How big is a 2 carat diamond?
A well cut round of this weight measures about 8.1 to 8.2 mm across. An oval of the same weight is often around 9.8 by 7.2 mm, so it faces up noticeably larger.
How much does a 2 carat lab grown diamond engagement ring cost?
In this selection the typical complete ring costs about $2,370, with most between $2,140 and $2,650, including the setting.
What grades make sense at this size?
As stones get larger, inclusions and tint are easier to see. F or G color with VS1 or VS2 clarity is a good target; step cuts such as emerald benefit from VS1 or better.
Is two carats too big for everyday wear?
Not with the right setting. A low profile solitaire or a bezel keeps the stone close to the finger, so it catches less on clothing and gloves.
Is lab grown the only realistic option at two carats?
For most budgets, yes. A natural stone of this size with good grades costs many times more, while a lab grown one with the same grades is within reach of a typical engagement ring budget.
More lab diamond engagement rings comparisons
- 01Best places to buy lab grown diamond engagement rings103 designs from $850
- 02Best places to buy hidden halo engagement rings180 designs from $1,150
- 03Best places to buy 1 carat lab grown diamond engagement rings979 designs from $850
- 04Best places to buy 3 carat lab grown diamond engagement rings979 designs from $2,265
- 05Best places to buy oval lab grown diamond engagement rings103 designs from $935
- 06Best places to buy emerald cut lab grown diamond engagement rings96 designs from $1,105
- 07Best places to buy lab grown solitaire engagement rings276 designs from $850
- 08Best places to buy three stone lab diamond engagement rings94 designs from $1,115