8 Carat Heart Lab Grown Diamond Prices Comparison
As of April 2026, 8 carat heart lab grown diamonds usually range from $1,675 to $40,494, with an average price of $7,751.In the last month, prices for these diamonds are down 0.5%.Compare 93 verified listings across 5 retailers tracked by CaratRadar.
8 Carat Heart Lab Grown Diamond Market Overview
CaratRadar currently tracks 93 verified 8-carat heart lab grown diamonds listed across 5 online retailers. Prices in this segment range from $1,675 to $40,494, with an average asking price of $7,751 and a median of $5,841.
The price spread of $38,819 (95.9% 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.
93 diamonds tracked in this segment
Price range: $1,675 to $40,494
Average price: $7,751
Median price: $5,841
Available across 5 retailers
Savings potential: up to 95.9%
Price Range Overview
As of Apr 14, 2026Real market range for this carat, shape, and diamond type.
93
$1,675
$7,751
$5,841
$40,494
Price History
Price Comparison Matrix
Live Listings
See all listingsCompare current retailer offers for this exact segment and open any listing for full details.
IGI | 8ct | Heart | E | VS2 | Very Good
From $2,408
Compare at $2,655
Save 75.3%IGI | 8ct | Heart | G | VS1 | Ideal
From $2,606
Compare at $10,570
Save 60.8%IGI | 8ct | Heart | E | VVS2 | Ideal
From $7,777
Compare at $19,830
Save 57.9%IGI | 8ct | Heart | D | VS1 | Excellent
From $3,989
Compare at $9,483
Save 76.1%IGI | 8ct | Heart | E | VS2 | Ideal
From $2,519
Compare at $10,540
Save 75.2%IGI | 8.01ct | Heart | E | VS2 | Ideal
From $2,457
Compare at $9,900
Save 25.3%IGI | 8.01ct | Heart | E | VS1 | Ideal
From $3,270
Compare at $4,377
IGI | 8.01ct | Heart | F | VVS2 | Ideal
From $3,419
Compare at $3,504
IGI | 8.01ct | Heart | E | VVS2 | Ideal
From $3,627
Compare at $3,630
Save 73.6%IGI | 8.01ct | Heart | E | VVS2 | Ideal
From $4,812
Compare at $18,260
Save 82%IGI | 8.01ct | Heart | F | VVS2 | Ideal
From $3,268
Compare at $18,180
Save 60.8%IGI | 8.01ct | Heart | E | VVS2 | Ideal
From $7,787
Compare at $19,850
Save 81.1%IGI | 8.01ct | Heart | F | VVS2 | Very Good
From $3,272
Compare at $17,280
Save 75.8%IGI | 8.01ct | Heart | E | VS2 | Very Good
From $2,396
Compare at $9,900
Save 79.8%IGI | 8.01ct | Heart | F | VVS2 | Very Good
From $3,337
Compare at $16,530
Save 83%GIA | 8.02ct | Heart | F | SI1 | Excellent
From $5,045
Compare at $29,660
Save 38.5%IGI | 8.02ct | Heart | F | VS1 | Very Good
From $3,402
Compare at $5,535
Save 73.8%IGI | 8.02ct | Heart | E | VS1 | Ideal
From $4,377
Compare at $16,710
Save 81.5%IGI | 8.02ct | Heart | F | VVS2 | Ideal
From $3,374
Compare at $18,220
Save 47.1%IGI | 8.02ct | Heart | D | VS1 | Very Good
From $4,158
Compare at $7,855
Save 73%IGI | 8.02ct | Heart | E | VS1 | Excellent
From $4,318
Compare at $16,020
Save 77.2%IGI | 8.02ct | Heart | E | VVS2 | Very Good
From $3,398
Compare at $14,900
Save 81%IGI | 8.02ct | Heart | D | VS1 | Very Good
From $3,911
Compare at $20,560
Save 76%IGI | 8.02ct | Heart | F | VS1 | Very Good
From $2,968
Compare at $12,370
Save 77.3%IGI | 8.02ct | Heart | F | VVS2 | Very Good
From $3,255
Compare at $14,310
Save 53.3%IGI | 8.02ct | Heart | G | VS1 | Very Good
From $2,700
Compare at $5,780
Save 76.6%IGI | 8.02ct | Heart | F | VS1 | Ideal
From $3,056
Compare at $13,060
Save 77%IGI | 8.03ct | Heart | G | VS1 | Ideal
From $3,280
Compare at $14,290
Save 75.8%IGI | 8.03ct | Heart | F | VVS2 | Ideal
From $4,382
Compare at $18,140
Save 74.5%IGI | 8.03ct | Heart | E | VVS2 | Ideal
From $5,090
Compare at $19,950
Save 81.1%IGI | 8.03ct | Heart | F | VVS2 | Ideal
From $3,439
Compare at $18,240
Save 66.8%IGI | 8.03ct | Heart | F | VVS2 | Ideal
From $6,001
Compare at $18,090
Save 78.1%IGI | 8.03ct | Heart | E | VVS2 | Ideal
From $4,354
Compare at $19,900
Save 78.2%IGI | 8.03ct | Heart | F | VVS2 | Very Good
From $3,280
Compare at $15,080
Save 82.8%IGI | 8.03ct | Heart | E | VVS2 | Very Good
From $3,449
Compare at $20,050
Save 73%IGI | 8.03ct | Heart | E | VS1 | Very Good
From $4,323
Compare at $16,040
Save 72.8%IGI | 8.03ct | Heart | E | VS2 | Excellent
From $4,164
Compare at $15,300
Save 46%GIA | 8.04ct | Heart | E | VS2 | Excellent
From $8,606
Compare at $15,940
Save 74.2%IGI | 8.04ct | Heart | E | VVS2 | Ideal
From $5,148
Compare at $19,930
Save 82%IGI | 8.04ct | Heart | F | VVS2 | Very Good
From $3,285
Compare at $18,250
Save 73.6%IGI | 8.04ct | Heart | D | VS1 | Very Good
From $4,841
Compare at $18,370
Save 66.9%IGI | 8.04ct | Heart | G | VS2 | Very Good
From $2,535
Compare at $7,662
Save 85.2%IGI | 8.04ct | Heart | E | VS1 | Very Good
From $3,008
Compare at $20,330
Save 83.1%IGI | 8.04ct | Heart | E | VVS2 | Very Good
From $3,390
Compare at $20,080
Save 85.2%IGI | 8.04ct | Heart | E | VS1 | Very Good
From $3,008
Compare at $20,330
Save 77.2%IGI | 8.05ct | Heart | F | VS1 | Very Good
From $7,055
Compare at $31,008
Save 76%IGI | 8.05ct | Heart | F | VS1 | Excellent
From $5,614
Compare at $23,440
Save 66.8%IGI | 8.05ct | Heart | F | VVS2 | Ideal
From $6,015
Compare at $18,130
Save 79.3%IGI | 8.05ct | Heart | F | VVS2 | Very Good
From $3,289
Compare at $15,870
Save 81.6%IGI | 8.05ct | Heart | F | VVS2 | Very Good
From $3,354
Compare at $18,260
Entry pricing in this category starts around $1,675.
What to Know When Shopping for 8 Carat Heart Lab Grown Diamonds
- Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $38,819 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 $5,841 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 93 comparable stones in this segment. Prices start around $1,675 and go up to $40,494.
Based on the latest market data, the average asking price is about $7,751 with a median around $5,841.
The observed spread is roughly $38,819 across tracked listings, which is about 95.9% 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 $5,841, 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 5 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 $38,819 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.
8.1 Carat Heart Lab Grown Diamond Prices
8.2 Carat Heart Lab Grown Diamond Prices
7.7 Carat Heart Lab Grown Diamond Prices
8.3 Carat Heart Lab Grown Diamond Prices
8.4 Carat Heart Lab Grown Diamond Prices
7.5 Carat Heart Lab Grown Diamond Prices
8.5 Carat Heart Lab Grown Diamond Prices
8 Carat Oval Lab Grown Diamond Prices
8 Carat Emerald Lab Grown Diamond Prices
8 Carat Round Lab Grown Diamond Prices
8 Carat Pear Lab Grown Diamond Prices
8 Carat Marquise Lab Grown Diamond Prices
Tracking Lab Grown inventory for 8 carat Heart diamonds.