5.3 Carat Heart Lab Grown Diamond Prices Comparison
As of April 2026, 5.3 carat heart lab grown diamonds usually range from $650 to $98,338, with an average price of $6,403.In the last month, prices for these diamonds are down 3.8%.Compare 31 verified listings across 5 retailers tracked by CaratRadar.
5.3 Carat Heart Lab Grown Diamond Market Overview
CaratRadar currently tracks 31 verified 5.3-carat heart lab grown diamonds listed across 5 online retailers. Prices in this segment range from $650 to $98,338, with an average asking price of $6,403 and a median of $4,559.
The price spread of $97,688 (99.3% 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.
31 diamonds tracked in this segment
Price range: $650 to $98,338
Average price: $6,403
Median price: $4,559
Available across 5 retailers
Savings potential: up to 99.3%
Price Range Overview
As of Apr 14, 2026Real market range for this carat, shape, and diamond type.
31
$650
$6,403
$4,559
$98,338
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 36.1%GIA | 5.3ct | Heart | D | FL | Ideal
From $65,780
Compare at $102,865
Save 85.5%IGI | 5.3ct | Heart | D | VVS2 | Ideal
From $2,251
Compare at $15,550
Save 41.9%IGI | 5.3ct | Heart | E | VVS2 | Very Good
From $1,635
Compare at $2,813
Save 84.6%IGI | 5.31ct | Heart | F | VVS2 | Ideal
From $1,845
Compare at $11,980
Save 76%IGI | 5.31ct | Heart | E | VVS2 | Ideal
From $1,907
Compare at $7,960
Save 28.9%IGI | 5.31ct | Heart | E | VVS2 | Ideal
From $1,714
Compare at $2,410
Save 28.9%IGI | 5.31ct | Heart | F | VVS2 | Ideal
From $1,714
Compare at $2,410
Save 87.8%IGI | 5.31ct | Heart | E | VVS2 | Ideal
From $1,607
Compare at $13,170
Save 75.1%IGI | 5.32ct | Heart | F | VVS1 | Ideal
From $3,406
Compare at $13,660
Save 40.6%IGI | 5.32ct | Heart | E | VS2 | Ideal
From $1,884
Compare at $3,173
Save 28.9%IGI | 5.32ct | Heart | F | VVS2 | Very Good
From $1,718
Compare at $2,415
Save 12.3%GIA | 5.33ct | Heart | E | VVS2 | Excellent
From $5,310
Compare at $6,057
Save 87.4%IGI | 5.33ct | Heart | E | VVS2 | Excellent
From $1,660
Compare at $13,220
Save 73.6%GIA | 5.34ct | Heart | F | VS1 | Excellent
From $4,862
Compare at $18,450
Save 85.5%IGI | 5.34ct | Heart | D | VS2 | Ideal
From $1,679
Compare at $11,600
Save 85.5%IGI | 5.34ct | Heart | D | VS1 | Very Good
From $1,976
Compare at $13,670
Save 86.3%IGI | 5.34ct | Heart | E | VS1 | Very Good
From $1,822
Compare at $13,300
Save 43.6%IGI | 5.35ct | Heart | E | VVS2 | Ideal
From $2,176
Compare at $3,856
Save 35%IGI | 5.35ct | Heart | D | VVS2 | Ideal
From $2,370
Compare at $3,643
Save 32.1%IGI | 5.35ct | Heart | G | VS2 | Ideal
From $1,587
Compare at $2,339
Save 87.4%IGI | 5.36ct | Heart | E | VVS2 | Excellent
From $1,678
Compare at $13,310
Save 43.1%IGI | 5.37ct | Heart | G | VVS2 | Ideal
From $1,973
Compare at $3,470
Save 42.2%IGI | 5.38ct | Heart | E | VS1 | Ideal
From $2,010
Compare at $3,476
Save 28.9%IGI | 5.38ct | Heart | F | VVS2 | Ideal
From $1,737
Compare at $2,442
Save 74.8%IGI | 5.39ct | Heart | H | VS1 | Excellent
From $2,003
Compare at $7,960
Save 43.9%IGI | 5.39ct | Heart | E | VS2 | Ideal
From $1,879
Compare at $3,349
Save 43.5%IGI | 5.39ct | Heart | E | VVS2 | Ideal
From $2,193
Compare at $3,884
Save 62.6%IGI | 5.39ct | Heart | FANCY | VS1 | Good
From $4,295
Compare at $11,470
Save 76.8%IGI | 5.4ct | Heart | F | VVS1 | Excellent
From $3,217
Compare at $13,850
Save 85.5%IGI | 5.4ct | Heart | D | VS1 | Excellent
From $1,998
Compare at $13,820
Save 84.2%IGI | 5.4ct | Heart | F | VVS2 | Very Good
From $1,922
Compare at $12,180
Entry pricing in this category starts around $650.
What to Know When Shopping for 5.3 Carat Heart Lab Grown Diamonds
- Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $97,688 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 $4,559 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 31 comparable stones in this segment. Prices start around $650 and go up to $98,338.
Based on the latest market data, the average asking price is about $6,403 with a median around $4,559.
The observed spread is roughly $97,688 across tracked listings, which is about 99.3% 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 $4,559, 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 $97,688 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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