An engagement ring is the most considered piece of jewelry most people will ever buy, and lab grown diamonds have changed the math. The same budget now buys a noticeably larger or better graded center stone, which is why lab diamonds have become the first choice for so many couples.
We grouped every complete lab diamond ring currently available by setting style and shape, then picked the 8 below to show what each price level buys.
Our pick: Rare Carat is the best place to buy lab grown diamond engagement rings in 2026. It has 103 complete ring designs ready to order, from $850 to $2,575, across solitaire, hidden halo, halo, three stone and side stone settings in 4 metals. Each ring pairs a graded center stone with a finished setting at one clear price, every ring is filmed in 360 degree video, and returns are accepted within 30 days.
How we compared lab grown diamond engagement rings
Every ring was assessed on the same live catalog data:
- Price: the lowest price for each design, center stone and setting together.
- Center carat: the weight of the main diamond.
- Shape: round, oval, emerald, pear, radiant, cushion and others.
- Color and clarity: the grades of the center stone.
- Style and metal: solitaire, hidden halo, halo, three stone or side stone, in gold or platinum.
Best Places to Buy Lab Grown Diamond Engagement Rings: Side-by-Side Comparison
8 designs picked from 103 in stock, led by Rare Carat best sellers and spread across the full price range. Prices checked October 28, 2026.
01Best overall · bestsellerMarigold Tulip Inspired 6 Prong Lab Engagement Ring, Oval$1,145
02Best value · top 30 sellerPresentation 4 Prong Solitaire Engagement Ring, Round$850
03Best in yellow gold · top 100 sellerIsabella Split Shank Solitaire Engagement Ring, Round$1,185
04Best hidden halo · top 100 sellerMarcelle Lab Diamond Accent Hidden Halo Engagement Ring, Round$1,290
05Best in platinum · top 30 sellerHayden Curved Vine Lab Engagement Ring, Round$1,435
06Also great · top 30 sellerHayden Curved Vine Hidden Halo Lab Engagement Ring, Round$1,510
07Best in rose gold · top 30 sellerBellora Pave Hidden Halo Lab Engagement Ring, Round$1,755
08Best splurge · top 100 sellerAvery Traditional Halo Engagement Ring, Round$2,575| Design | Price from | Center carat | Shape | Color / clarity | Style | Metals |
|---|---|---|---|---|---|---|
| 01Marigold Tulip Inspired 6 Prong Lab Engagement Ring, OvalBest overall | $1,145 | 1 ct | Oval | E / VS1Ideal cut | Side Stone | White goldYellow goldRose goldPlatinum4 metals |
| 02Presentation 4 Prong Solitaire Engagement Ring, RoundBest value | $850 | 1 ct | Round | F / VS1Ideal cut | Solitaire | PlatinumWhite goldYellow goldRose gold4 metals |
| 03Isabella Split Shank Solitaire Engagement Ring, RoundBest in yellow gold | $1,185 | 1 ct | Round | F / VS1Ideal cut | Solitaire | PlatinumRose goldYellow goldWhite gold4 metals |
| 04Marcelle Lab Diamond Accent Hidden Halo Engagement Ring, RoundBest hidden halo | $1,290 | 1 ct | Round | F / VS1Ideal cut | Hidden Halo | White goldYellow goldRose goldPlatinum4 metals |
| 05Hayden Curved Vine Lab Engagement Ring, RoundBest in platinum | $1,435 | 1 ct | Round | F / VS1Ideal cut | Side Stone | Rose goldWhite goldYellow goldPlatinum4 metals |
| 06Hayden Curved Vine Hidden Halo Lab Engagement Ring, RoundAlso great | $1,510 | 1 ct | Round | F / VS1Ideal cut | Halo | White goldRose goldYellow goldPlatinum4 metals |
| 07Bellora Pave Hidden Halo Lab Engagement Ring, RoundBest in rose gold | $1,755 | 1 ct | Round | F / VS1Ideal cut | Hidden Halo | Rose goldYellow goldWhite goldPlatinum4 metals |
| 08Avery Traditional Halo Engagement Ring, RoundBest splurge | $2,575 | 1 ct | Round | F / VS1Ideal cut | Halo | Yellow goldWhite goldPlatinumRose gold4 metals |
How to choose
Start with the shape
Shape sets the personality of the ring. Round brilliants sparkle most and suit every setting. Ovals and pears look larger for their weight and slim the finger. Emerald and Asscher cuts give a calm, step cut glow. Radiants and cushions blend brilliance with a softer outline.
Then the carat weight
One carat is the classic benchmark and the size most people picture. Lab grown stones make 1.5 to 2 carats realistic for many budgets. Remember that shape changes how big a weight looks: a 1 carat oval faces up larger than a 1 carat round.
Choose grades that are invisible to the eye
Color from D to G looks white in any metal. Clarity of VS2 and above is eye clean in brilliant cuts. Spend the difference on carat weight or cut quality, which you can actually see.
Pick the setting
A solitaire keeps all attention on the center stone. A hidden halo adds a ring of small diamonds under the center, visible from the side. A halo surrounds the center from above and makes it look larger. Three stone rings add width and symbolism. Side stone settings line the band with pavé.
Why buy a complete ring
Buying a center stone and setting together at one price makes comparison simple: you can see exactly how much more a larger stone or a different metal adds. It also removes the risk of a stone that does not fit the setting you chose.
Where Rare Carat shines
Rare Carat offers a wide selection of complete lab diamond engagement rings across every major shape and setting, with 103 designs ready to order in 4 metals. Every ring is filmed in 360 degree video so you can judge sparkle and proportions before you buy, and returns are accepted within 30 days. The resizing policy explains how sizing adjustments work after delivery.
The 8 picks, explained
Marigold Tulip Inspired 6 Prong Lab Engagement Ring, Oval
It starts at $1,145 in white, yellow or rose gold or platinum, in 8 sizes. The main diamond is 1 ct, graded E VS1. It is the most ordered design on this shortlist at Rare Carat in recent months, so it is the proven pick most buyers land on.
- Center carat
- 1 ct (8 sizes)
- Diamonds
- Lab grown
- Color / clarity
- E / VS1
- Cut
- Ideal
- Shape
- Oval
- Style
- Side Stone
- Sale price range
- $1,145 to $5,705
- List price
- $1,640 (30% off)
Presentation 4 Prong Solitaire Engagement Ring, Round
Choose three shades of gold and platinum with 8 weight choices; the entry price is $850. It sets a 1 ct round lab diamond (F VS1) up top. 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
- 1 ct (8 sizes)
- Diamonds
- Lab grown
- Color / clarity
- F / VS1
- Cut
- Ideal
- Shape
- Round
- Style
- Solitaire
- Sale price range
- $850 to $6,260
- List price
- $1,219 (30% off)
Isabella Split Shank Solitaire Engagement Ring, Round
Pricing begins at $1,185, and the design comes in white, yellow and rose gold, plus platinum, and 8 stone sizes are listed. Expect 1 ct in the head, with F VS1 grades. Classic yellow gold gives a vintage warmth and pairs easily with other gold pieces.
- Center carat
- 1 ct (8 sizes)
- Diamonds
- Lab grown
- Color / clarity
- F / VS1
- Cut
- Ideal
- Shape
- Round
- Style
- Solitaire
- Sale price range
- $1,185 to $6,565
- List price
- $1,699 (30% off)
Marcelle Lab Diamond Accent Hidden Halo Engagement Ring, Round
$1,290 gets you in the door, with white, yellow or rose gold or platinum on the menu across 8 size steps. A 1 ct stone rated F 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
- 1 ct (8 sizes)
- Diamonds
- Lab grown
- Color / clarity
- F / VS1
- Cut
- Ideal
- Shape
- Round
- Style
- Hidden Halo
- Sale price range
- $1,290 to $6,665
- List price
- $1,849 (30% off)
Hayden Curved Vine Lab Engagement Ring, Round
Expect to pay from $1,435; it is made in three shades of gold and platinum, in 8 sizes. Its round weighs 1 ct and grades F VS1. Platinum is denser and naturally white, so it holds stones securely and never needs replating.
- Center carat
- 1 ct (8 sizes)
- Diamonds
- Lab grown
- Color / clarity
- F / VS1
- Cut
- Ideal
- Shape
- Round
- Style
- Side Stone
- Sale price range
- $1,435 to $6,780
- List price
- $2,059 (30% off)
Hayden Curved Vine Hidden Halo Lab Engagement Ring, Round
Entry price: $1,510. Metal choices run to yellow, rose and white gold, plus platinum with 8 weight choices. F VS1 grades on 1 ct keep the look bright and clean. A solid alternative if the labeled picks are not quite your style.
- Center carat
- 1 ct (8 sizes)
- Diamonds
- Lab grown
- Color / clarity
- F / VS1
- Cut
- Ideal
- Shape
- Round
- Style
- Halo
- Sale price range
- $1,510 to $6,910
- List price
- $2,169 (30% off)
Bellora Pave Hidden Halo Lab Engagement Ring, Round
It is listed from $1,755 and can be ordered in rose, yellow or white gold or platinum, and 8 stone sizes are listed. You get 1 ct of lab diamond in the middle, F VS1. The warm rose tone flatters most skin tones and makes white diamonds look brighter by contrast.
- Center carat
- 1 ct (8 sizes)
- Diamonds
- Lab grown
- Color / clarity
- F / VS1
- Cut
- Ideal
- Shape
- Round
- Style
- Hidden Halo
- Sale price range
- $1,755 to $7,160
- List price
- $2,519 (30% off)
Avery Traditional Halo Engagement Ring, Round
The lowest current price is $2,575, in three shades of gold and platinum across 8 size steps. 1 carats sit in the setting, graded F VS1. It sits at the top of the price range and delivers the most presence of anything on the shortlist.
- Center carat
- 1 ct (8 sizes)
- Diamonds
- Lab grown
- Color / clarity
- F / VS1
- Cut
- Ideal
- Shape
- Round
- Style
- Halo
- Sale price range
- $2,575 to $8,380
- List price
- $3,699 (30% off)
Budget guide
Around $1,255 buys a well graded 1 carat ring in a classic setting. Near $1,420 you can move to 1.5 to 2 carats or a halo design. Above $1,670 are larger center stones, top grades and platinum settings.
The best lab diamond engagement ring is the one that suits how your partner lives. A low profile solitaire or hidden halo is practical for active hands; a halo or three stone ring makes a bolder statement.
Lab Grown Diamond Engagement Rings: frequently asked questions
Are lab grown diamond engagement rings real diamonds?
Yes. A lab grown diamond is chemically, physically and optically a diamond, with the same hardness and fire as a mined stone. The only difference is where it formed.
How much does a lab diamond engagement ring cost?
In this selection the typical complete ring costs about $1,420, with most between $1,255 and $1,670. Center carat weight is the biggest driver, then shape, grade and metal.
What color and clarity should I choose?
For a lab grown center stone, F to G color and VS1 to VS2 clarity look flawless to the eye and keep the price sensible. Step cuts such as emerald and Asscher benefit from a cleaner clarity grade.
Do lab grown diamonds hold their value?
Resale values for lab diamonds are low, so buy one for how it looks and the money it saves up front rather than as an investment.
Which setting is most popular?
Solitaires remain the most popular, followed by hidden halo and side stone (pavé) settings, which add sparkle without hiding the center stone.
More lab diamond engagement rings comparisons
- 01Best places to buy hidden halo engagement rings180 designs from $1,150
- 02Best places to buy 1 carat lab grown diamond engagement rings979 designs from $850
- 03Best places to buy 2 carat lab grown diamond engagement rings979 designs from $1,550
- 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