4 Carat Heart Lab Grown Diamond Prices Comparison
As of April 2026, 4 carat heart lab grown diamonds usually range from $585 to $13,803, with an average price of $3,200.In the last month, prices for these diamonds are down 0.1%.Compare 1,216 verified listings across 7 retailers tracked by CaratRadar.
4 Carat Heart Lab Grown Diamond Market Overview
CaratRadar currently tracks 1,216 verified 4-carat heart lab grown diamonds listed across 7 online retailers. Prices in this segment range from $585 to $13,803, with an average asking price of $3,200 and a median of $2,461.
The price spread of $13,218 (95.8% 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.
1,216 diamonds tracked in this segment
Price range: $585 to $13,803
Average price: $3,200
Median price: $2,461
Available across 7 retailers
Savings potential: up to 95.8%
Price Range Overview
As of Apr 14, 2026Real market range for this carat, shape, and diamond type.
1,216
$585
$3,200
$2,461
$13,803
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 71%GIA | 4ct | Heart | D | VS2 | Ideal
From $4,265
Compare at $14,710
Save 68.5%GIA | 4ct | Heart | D | VVS2 | Ideal
From $5,320
Compare at $16,910
Save 46.7%GIA | 4ct | Heart | F | VVS2 | Excellent
From $2,680
Compare at $5,032
Save 72.4%IGI | 4ct | Heart | E | VS1 | Ideal
From $3,595
Compare at $13,020
Save 75.5%IGI | 4ct | Heart | E | VS1 | Ideal
From $1,438
Compare at $5,870
Save 41.2%IGI | 4ct | Heart | F | SI1 | Very Good
From $1,244
Compare at $2,117
Save 77.9%IGI | 4ct | Heart | F | VS2 | Excellent
From $1,142
Compare at $5,160
Save 76.1%IGI | 4ct | Heart | D | VS1 | Excellent
From $1,795
Compare at $7,500
Save 75.1%IGI | 4ct | Heart | G | VS1 | Very Good
From $1,749
Compare at $7,020
Save 58.9%IGI | 4ct | Heart | E | VVS2 | Ideal
From $3,950
Compare at $9,620
Save 31%IGI | 4ct | Heart | D | VS1 | Ideal
From $3,920
Compare at $5,680
Save 84%IGI | 4ct | Heart | G | VS1 | Ideal
From $1,088
Compare at $6,800
Save 14.1%IGI | 4ct | Heart | E | VS1 | Ideal
From $1,169
Compare at $1,360
Save 31%IGI | 4ct | Heart | D | VS1 | Ideal
From $3,920
Compare at $5,680
Save 85.3%IGI | 4ct | Heart | G | VVS2 | Ideal
From $1,117
Compare at $7,620
Save 74.3%IGI | 4ct | Heart | E | VVS2 | Ideal
From $1,195
Compare at $4,650
Save 70.8%IGI | 4ct | Heart | E | VVS1 | Excellent
From $3,235
Compare at $11,090
Save 74.3%IGI | 4ct | Heart | E | VS1 | Ideal
From $1,156
Compare at $4,500
Save 74.3%IGI | 4ct | Heart | F | VS1 | Ideal
From $1,117
Compare at $4,350
Save 37.6%IGI | 4ct | Heart | E | VS2 | Ideal
From $1,097
Compare at $1,759
Save 74.3%IGI | 4ct | Heart | E | VS1 | Ideal
From $1,169
Compare at $4,550
Save 86.4%IGI | 4ct | Heart | D | VS2 | Ideal
From $1,130
Compare at $8,290
Save 74.3%IGI | 4ct | Heart | F | VS1 | Ideal
From $1,117
Compare at $4,350
Save 74.3%IGI | 4ct | Heart | E | VS1 | Ideal
From $1,169
Compare at $4,550
Save 85.1%IGI | 4ct | Heart | E | VVS2 | Excellent
From $1,439
Compare at $9,630
Save 74.3%IGI | 4ct | Heart | E | VS1 | Ideal
From $1,169
Compare at $4,550
Save 85.3%IGI | 4ct | Heart | G | VVS2 | Ideal
From $1,117
Compare at $7,620
Save 86.7%IGI | 4ct | Heart | E | VS1 | Ideal
From $1,263
Compare at $9,460
Save 61%IGI | 4ct | Heart | F | VS1 | Excellent
From $1,300
Compare at $3,336
Save 14%IGI | 4ct | Heart | F | VS1 | Ideal
From $1,130
Compare at $1,314
Save 74.6%IGI | 4ct | Heart | F | VVS2 | Ideal
From $1,169
Compare at $4,600
Save 14.1%IGI | 4ct | Heart | D | VS1 | Ideal
From $1,247
Compare at $1,452
Save 57.2%IGI | 4ct | Heart | D | VS2 | Ideal
From $1,662
Compare at $3,880
Save 85.4%IGI | 4ct | Heart | G | VVS2 | Ideal
From $1,121
Compare at $7,660
Save 70.6%IGI | 4ct | Heart | D | VVS1 | Ideal
From $3,799
Compare at $12,920
Save 76.9%IGI | 4ct | Heart | D | VVS1 | Very Good
From $6,115
Compare at $26,520
Save 86.9%IGI | 4ct | Heart | E | VVS2 | Ideal
From $1,263
Compare at $9,620
Save 84.9%IGI | 4ct | Heart | D | VS1 | Ideal
From $1,487
Compare at $9,830
IGI | 4ct | Heart | FANCY | VS1 | Very Good
From $2,146
Compare at $3,219
Save 82%IGI | 4ct | Heart | E | VS2 | Ideal
From $1,142
Compare at $6,350
Save 40.5%IGI | 4ct | Heart | F | VS1 | Ideal
From $1,619
Compare at $2,719
Save 86.2%IGI | 4ct | Heart | F | VS1 | Very Good
From $1,103
Compare at $7,980
Save 86.8%IGI | 4ct | Heart | E | VS1 | Very Good
From $1,244
Compare at $9,460
IGI | 4ct | Heart | FANCY | VS1 | Very Good
From $4,102
Compare at $5,720
Save 61.1%IGI | 4ct | Heart | F | VVS2 | Very Good
From $1,385
Compare at $3,558
Save 86.8%IGI | 4ct | Heart | E | VS1 | Excellent
From $1,244
Compare at $9,460
Save 87.4%IGI | 4ct | Heart | F | VVS2 | Very Good
From $1,088
Compare at $8,640
IGI | 4ct | Heart | F | VS1 | Excellent
From $1,961
Compare at $9,540
Save 74.9%IGI | 4ct | Heart | D | IF | Very Good
From $7,862
Compare at $31,272
Save 88.2%IGI | 4ct | Heart | E | VVS2 | Excellent
From $1,130
Compare at $9,610
Entry pricing in this category starts around $585.
What to Know When Shopping for 4 Carat Heart Lab Grown Diamonds
- Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $13,218 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 $2,461 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 1,216 comparable stones in this segment. Prices start around $585 and go up to $13,803.
Based on the latest market data, the average asking price is about $3,200 with a median around $2,461.
The observed spread is roughly $13,218 across tracked listings, which is about 95.8% from highest to lowest offer in this bucket.
We refresh pricing data daily so these pages stay current with market changes.
Based on our data, the median price is $2,461, which represents the midpoint of the market. Anything below this figure from a reputable retailer is a solid deal.
We currently track this stone category across 7 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 $13,218 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.
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Tracking Lab Grown inventory for 4 carat Heart diamonds.