3 Carat Heart Lab Grown Diamond Prices Comparison
As of May 2026, 3 carat heart lab grown diamonds usually range from $480 to $9,500, with an average price of $2,300.In the last month, prices for these diamonds are down 3.7%.Compare 1,308 verified listings across 10 retailers tracked by CaratRadar.
3 Carat Heart Lab Grown Diamond Market Overview
CaratRadar currently tracks 1,308 verified 3-carat heart lab grown diamonds listed across 10 online retailers. Prices in this segment range from $480 to $9,500, with an average asking price of $2,300 and a median of $1,829.
The price spread of $9,020 (94.9% from highest to lowest) highlights why comparing identical certified diamonds across multiple retailers matters. Two identical certified diamonds can differ by hundreds or even thousands of dollars depending on the retailer.
These figures are based on our latest daily market data, matched by certification lab and certificate number across retailers, so you are comparing the exact same diamond.
1,308 diamonds tracked in this segment
Price range: $480 to $9,500
Average price: $2,300
Median price: $1,829
Available across 10 retailers
Savings potential: up to 94.9%
Price Range Overview
As of May 29, 2026Real market range for this carat, shape, and diamond type.
1,308
$480
$2,300
$1,829
$9,500
Price History
Price Comparison Matrix
Live Listings
See all listingsCompare current retailer offers for this exact segment and open any listing for full details.
Save 30.4%IGI | 3.07ct | Heart | F | VS1 | Ideal
From $514
Compare at $739
Save 29.7%IGI | 3.08ct | Heart | F | VS1 | Ideal
From $515
Compare at $733
Save 31.7%IGI | 3.1ct | Heart | E | VS1 | Ideal
From $516
Compare at $755
Save 30.8%IGI | 3.08ct | Heart | F | VVS2 | Ideal
From $519
Compare at $750
Save 30.9%IGI | 3.1ct | Heart | E | VS1 | Ideal
From $522
Compare at $755
Save 61.5%IGI | 3.1ct | Heart | D | VS1 | Ideal
From $522
Compare at $1,356
Save 31.6%IGI | 3.06ct | Heart | F | VVS2 | Ideal
From $528
Compare at $772
Save 31.6%IGI | 3.1ct | Heart | D | VS1 | Ideal
From $529
Compare at $773
Save 60.6%IGI | 3.1ct | Heart | D | VS1 | Ideal
From $535
Compare at $1,358
Save 79.5%IGI | 3.01ct | Heart | H | VS1 | Ideal
From $538
Compare at $2,620
Save 30.8%IGI | 3.07ct | Heart | E | VS1 | Ideal
From $554
Compare at $800
Save 30.8%IGI | 3.07ct | Heart | E | VS1 | Ideal
From $554
Compare at $800
Save 30.7%IGI | 3.07ct | Heart | E | VS1 | Ideal
From $561
Compare at $809
Save 59.8%IGI | 3.01ct | Heart | E | VS2 | Very Good
From $565
Compare at $1,407
Save 49.4%IGI | 3.02ct | Heart | G | VS1 | Ideal
From $570
Compare at $1,127
Save 58.2%IGI | 3.01ct | Heart | E | VS2 | Ideal
From $592
Compare at $1,416
Save 58.2%IGI | 3.01ct | Heart | E | VS2 | Very Good
From $592
Compare at $1,416
Save 56.9%IGI | 3.03ct | Heart | F | VVS2 | Very Good
From $596
Compare at $1,382
Save 32.2%IGI | 3.02ct | Heart | E | VS1 | Very Good
From $597
Compare at $881
Save 55.4%IGI | 3.01ct | Heart | E | VVS2 | Ideal
From $599
Compare at $1,343
Save 60.6%IGI | 3.03ct | Heart | E | VS1 | Ideal
From $601
Compare at $1,524
Save 60.6%IGI | 3.03ct | Heart | E | VS1 | Ideal
From $601
Compare at $1,524
Save 52.9%IGI | 3.02ct | Heart | E | VVS2 | Very Good
From $601
Compare at $1,276
Save 79.7%IGI | 3.04ct | Heart | D | VS1 | Ideal
From $605
Compare at $2,975
Save 46.4%IGI | 3ct | Heart | G | VS1 | Ideal
From $608
Compare at $1,135
Save 61%IGI | 3.07ct | Heart | E | VS1 | Ideal
From $609
Compare at $1,561
Save 61%IGI | 3.07ct | Heart | E | VS1 | Ideal
From $609
Compare at $1,561
Save 61%IGI | 3.07ct | Heart | E | VS1 | Ideal
From $609
Compare at $1,561
Save 55.4%IGI | 3.06ct | Heart | E | VVS2 | Very Good
From $609
Compare at $1,365
Save 57%IGI | 3.01ct | Heart | E | VS2 | Very Good
From $609
Compare at $1,416
Save 30.6%IGI | 3.1ct | Heart | E | VVS2 | Ideal
From $610
Compare at $879
Save 30.6%IGI | 3.1ct | Heart | E | VVS2 | Ideal
From $610
Compare at $879
Save 31.2%IGI | 3.1ct | Heart | E | VVS2 | Ideal
From $610
Compare at $887
Save 31.2%IGI | 3.1ct | Heart | E | VVS2 | Ideal
From $610
Compare at $887
Save 46.4%IGI | 3.02ct | Heart | G | VS1 | Ideal
From $612
Compare at $1,142
Save 52.3%IGI | 3.02ct | Heart | E | VVS2 | Very Good
From $613
Compare at $1,284
Save 56.6%IGI | 3.04ct | Heart | E | VS2 | Ideal
From $620
Compare at $1,429
Save 56.6%IGI | 3.04ct | Heart | E | VS2 | Ideal
From $620
Compare at $1,429
Save 76.5%IGI | 3.07ct | Heart | E | VS1 | Ideal
From $620
Compare at $2,640
Save 76.5%IGI | 3.07ct | Heart | E | VS1 | Ideal
From $620
Compare at $2,640
Save 59.4%IGI | 3.04ct | Heart | E | VS1 | Ideal
From $624
Compare at $1,536
Save 55.8%IGI | 3.01ct | Heart | E | VS2 | Ideal
From $625
Compare at $1,414
Save 53.1%IGI | 3.09ct | Heart | FANCY | VS1 | Ideal
From $628
Compare at $1,339
Save 74.9%IGI | 3.06ct | Heart | D | VS1 | Ideal
From $634
Compare at $2,527
Save 74.9%IGI | 3.06ct | Heart | D | VS1 | Ideal
From $634
Compare at $2,527
Save 79.9%IGI | 3.05ct | Heart | G | VVS2 | Ideal
From $634
Compare at $3,150
Save 61.8%IGI | 3.02ct | Heart | D | VS1 | Ideal
From $634
Compare at $1,661
Save 79.9%IGI | 3.06ct | Heart | G | VVS2 | Ideal
From $636
Compare at $3,160
Save 79.6%IGI | 3.02ct | Heart | G | VVS2 | Ideal
From $636
Compare at $3,120
Save 61.9%IGI | 3.03ct | Heart | D | VS1 | Excellent
From $636
Compare at $1,671
Entry pricing in this category starts around $480.
What to Know When Shopping for 3 Carat Heart Lab Grown Diamonds
- Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $9,020 or more.
- Focus on the 4Cs that matter most to you. Color and clarity grades drive price more than cut in many segments, but cut affects sparkle the most.
- The median price of $1,829 is a useful benchmark. If you see a deal significantly below this, verify the retailer's reputation and return policy.
- Consider eye-clean alternatives. Moving one clarity grade down (e.g., VS2 to SI1) can save 10-15% with no visible difference to the naked eye.
- Lab-grown diamonds offer excellent value. Ensure the stone comes with a GIA or IGI certificate confirming it is laboratory-grown.
- Check shipping, insurance, and return policies. The lowest sticker price is not always the best deal once you factor in total cost of purchase.
- Heart-shaped diamonds require excellent symmetry to look balanced. Aim for carat weights above 0.5 where the shape is clearly visible.
Frequently Asked Questions
We currently track 1,308 comparable stones in this segment. Prices start around $480 and go up to $9,500.
Based on the latest market data, the average asking price is about $2,300 with a median around $1,829.
The observed spread is roughly $9,020 across tracked listings, which is about 94.9% from highest to lowest offer in this bucket.
We refresh pricing data daily so these pages stay current with market changes.
Based on completed market data, the fair market benchmark is $2,300. The median price is $1,829, so offers between the median and fair benchmark can be reasonable, while reputable listings below the median may be especially competitive.
We currently track this stone category across 10 online retailers, giving you a broad view of the competitive landscape.
For most buyers, color differences below G are hard to detect once set in a ring. Clarity grades of VS2 and above are typically eye-clean. Prioritize cut quality for maximum brilliance, then balance color and clarity based on your budget.
Retailer pricing strategies, overhead costs, and margin targets all contribute. The exact certified diamond can differ by $9,020 across sellers, which is why direct certified-diamond comparison is essential.
We match diamonds across retailers by their certification lab and certificate number. This means the prices you see are for the exact same physical diamond, not just stones with similar specs. It is a true apples-to-apples comparison.
Diamond prices fluctuate based on supply and demand. Our data refreshes regularly so you can track trends over time. Use the price range on this page as a benchmark and compare it to historical averages when available.
Diamond Terminology
- Carat
- A unit of weight for diamonds equal to 200 milligrams. Larger carat weights are exponentially rarer, which is why prices increase non-linearly with size.
- Cut
- Refers to how well a diamond's facets interact with light. Cut quality ranges from Ideal to Poor and is the single biggest factor affecting a diamond's brilliance.
- Color
- Grades a diamond's lack of color on a scale from D (colorless) to Z (light yellow). Grades D-F are considered colorless; G-J are near-colorless and offer good value.
- Clarity
- Measures the presence of internal inclusions or surface blemishes. Grades range from Flawless (FL) to Included (I3). Most inclusions in VS2 and above are invisible to the naked eye.
Related Price Categories
Explore adjacent carat ranges and shapes to compare market shifts.
2.9 Carat Heart Lab Grown Diamond Prices
3.1 Carat Heart Lab Grown Diamond Prices
2.8 Carat Heart Lab Grown Diamond Prices
3.2 Carat Heart Lab Grown Diamond Prices
2.7 Carat Heart Lab Grown Diamond Prices
3.3 Carat Heart Lab Grown Diamond Prices
2.6 Carat Heart Lab Grown Diamond Prices
3 Carat Round Lab Grown Diamond Prices
3 Carat Radiant Lab Grown Diamond Prices
3 Carat Oval Lab Grown Diamond Prices
3 Carat Cushion Lab Grown Diamond Prices
3 Carat Emerald Lab Grown Diamond Prices
Tracking Lab Grown inventory for 3 carat Heart diamonds.