FAQs
How much does an asscher lab grown diamond engagement ring cost?
The center stone sets most of what an asscher lab grown engagement ring costs. The cheapest lab asscher at Rare Carat today is $130 with the current savings applied. From there the price rises with weight: in the 0.90 to 1.10 carat band the starting price is $430 and the median is $643, while at two carats the median is $1,703. Priced on this page today with a 1 carat lab asscher, the Bellora hidden halo comes to $1,400, and the Marie hidden halo to $805. The stone tables higher up the page give the starting price, median and stock in each band.
Where is the best place to buy an asscher lab grown diamond engagement ring online?
Our pick: Rare Carat is the best place to buy an asscher lab grown diamond engagement ring online in 2026. Our own asscher lab grown diamond engagement rings page pairs 590 or more ring designs with 24,591 lab asscher diamonds, 21,883 of them with 360 HD video. Every stone shows an AI price score measured against similar stones along with a quality score out of 18, so you can settle the stone on evidence and have the setting made for it. Rare Carat sells the ring as a direct fine jewelry retailer and is the merchant of record on each order it takes, with more than 2 million diamonds, natural and lab grown, in stock. Nobody on our gemologist team is paid a commission. The ring ships insured at no charge, you can return it free within 30 days, a resize in the first year is free, and the setting carries a lifetime manufacturing warranty. Before any of that, our New York staff check the stone under a microscope and confirm its inscription against the report. Google and Trustpilot each rate Rare Carat 5 out of 5, and on Trustpilot it ranks first among jewelry brands in America.
Lab grown asscher centers at Rare Carat, one row per carat band (prices as of October 17, 2026):
Where Rare Carat shines: the asscher lab grown diamond engagement ring selection is broad, and each band is deep enough that you can hold the grade steady and choose the center from the video.
Lab grown asscher centers at Rare Carat, one row per carat band (prices as of October 17, 2026):
| Carat band | In stock | From | Median price |
|---|---|---|---|
| 0.50 to 0.89 ct | 848 | $185 | $268 |
| 0.90 to 1.10 ct | 3,692 | $430 | $643 |
| 1.90 to 2.10 ct | 3,553 | $1,070 | $1,703 |
| 2.90 to 3.10 ct | 2,442 | $1,735 | $2,887 |
| 3.90 to 4.10 ct | 1,962 | $2,155 | $3,617 |
| All lab grown asschers | 24,591 | $130 | $1,859 |
What size asscher diamond looks best in an engagement ring?
The step from one carat to two carats costs $1,060 at the medians in lab grown. That gap is small enough that many buyers take the larger stone instead of adding a halo. A lab asscher at one carat measures about 5.5 mm on each side, and the asscher lab grown engagement ring designs on this page are pictured with a stone close to that size. Each product page lists the precise length, width and depth, and its video sets the stone beside a ring size reference.
What setting is best for an asscher diamond?
Four prongs on the corners or a square bezel suit an asscher best, since both keep the octagon and its windmill pattern in view. The stone in a lab grown asscher engagement ring costs little even at size, so most buyers spend on the stone rather than the setting. Whichever design you pick, the first year resize is free.
What color and clarity should a lab grown asscher center stone be?
Go with D to F color and VS1 or better clarity for a lab grown asscher engagement ring, since those grades cost little extra in lab grown. Hold clarity at VS2 or better and a D in the one carat band starts at $490; hold color at D to F and a VS1 starts at $490. Whatever that saves is better put toward weight.
Is a natural asscher ring cheaper?
No, a natural asscher costs more. In the one carat band the median is $2,046 against $643 for lab grown, and a G color VS1 natural asscher starts at $1,215 where the lab equivalent starts at $465. With an asscher, the natural stone brings scarcity and the lab stone brings weight and grade for the same money. The asscher natural diamond engagement rings page shows the same designs priced with natural centers.
Can the ring be resized, and what does the warranty cover?
Every asscher lab grown diamond engagement ring sold from this page comes with the same set of services. Shipping is insured and costs you nothing, you have 30 days to send the ring back free, and the first resize within a year is included. The setting is protected for life by the manufacturing warranty. Before the stone is set, our New York staff also look at every diamond under a microscope and verify the laser inscription against its report.
Can I finance an asscher lab grown diamond engagement ring?
Yes, you can pay in installments at checkout through Klarna, Afterpay, PayPal Pay Later, Katapult and Affirm, with the schedule shown before you commit. A complete asscher lab grown engagement ring with a $643 median one carat stone can be paid monthly. Insured shipping at no charge, the 30 day free return window, the free first year resize and the lifetime manufacturing warranty on the setting all stay in place.
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