5.3 Carat Heart Lab Grown Diamond Prices Comparison
As of February 2026, 5.3 carat heart lab grown diamonds usually range from $1,380 to $27,765, with an average price of $3,941.In the last month, prices for these diamonds are down 5%.Compare 38 verified listings across 6 retailers tracked by CaratRadar.
5.3 Carat Heart Lab Grown Diamond Market Overview
CaratRadar currently tracks 38 verified 5.3-carat heart lab grown diamonds listed across 6 online retailers. Prices in this segment range from $1,380 to $27,765, with an average asking price of $3,941 and a median of $2,164.
The price spread of $26,385 (95.0% 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.
38 diamonds tracked in this segment
Price range: $1,380 to $27,765
Average price: $3,941
Median price: $2,164
Available across 6 retailers
Savings potential: up to 95.0%
Price Range Overview
As of Feb 28, 2026Real market range for this carat, shape, and diamond type.
38
$1,380
$3,941
$2,164
$27,765
Price History
Price Comparison Matrix
Live Listings
See all listingsCompare current retailer offers for this exact segment and open any listing for full details.
IGI5.25ct | Heart | E | VS1 | Very Good
From $1,877
Compare at $1,942
IGISave 85.4%5.25ct | Heart | D | VVS2 | Ideal
From $2,241
Compare at $15,400
GIASave 57.7%5.26ct | Heart | F | VS2 | Ideal
From $6,130
Compare at $14,490
GIASave 80.8%5.27ct | Heart | D | IF | Excellent
From $27,765
Compare at $144,920
GIASave 35.1%5.27ct | Heart | H | VS1 | Ideal
From $7,700
Compare at $11,858
IGISave 76.6%5.27ct | Heart | F | VVS2 | Ideal
From $2,770
Compare at $11,860
IGISave 33.2%5.27ct | Heart | FANCY | SI2 | Excellent
From $3,159
Compare at $4,730
IGISave 74.5%5.27ct | Heart | D | IF | Ideal
From $25,240
Compare at $98,880
IGISave 74%5.28ct | Heart | F | VVS1 | Ideal
From $4,562
Compare at $17,560
IGISave 47.4%5.28ct | Heart | F | VVS2 | Very Good
From $2,386
Compare at $4,537
IGISave 85.8%5.28ct | Heart | F | VS1 | Ideal
From $1,551
Compare at $10,900
IGISave 61.3%5.29ct | Heart | D | VVS1 | Ideal
From $6,769
Compare at $17,500
IGISave 73%5.29ct | Heart | G | VS1 | Ideal
From $1,551
Compare at $5,750
IGISave 81.4%5.29ct | Heart | D | VVS2 | Ideal
From $2,537
Compare at $13,610
IGISave 77%5.29ct | Heart | E | VVS2 | Ideal
From $3,019
Compare at $13,110
IGI5.29ct | Heart | E | VS1 | Excellent
From $1,837
Compare at $1,870
IGISave 88%5.3ct | Heart | D | VVS2 | Ideal
From $1,872
Compare at $15,550
IGISave 80.7%5.3ct | Heart | F | VS1 | Ideal
From $2,118
Compare at $10,950
IGISave 52.9%5.3ct | Heart | E | VVS2 | Very Good
From $1,825
Compare at $3,876
IGISave 38.2%5.3ct | Heart | F | VVS2 | Ideal
From $1,851
Compare at $2,996
IGISave 84.8%5.31ct | Heart | E | VVS2 | Ideal
From $1,380
Compare at $9,060
IGISave 72.4%5.31ct | Heart | E | VVS2 | Ideal
From $3,632
Compare at $13,160
IGISave 87.3%5.31ct | Heart | E | VS1 | Very Good
From $1,670
Compare at $13,180
IGISave 86.8%5.31ct | Heart | E | VVS2 | Ideal
From $1,733
Compare at $13,180
IGISave 84.6%5.31ct | Heart | F | VVS2 | Ideal
From $1,845
Compare at $11,980
IGISave 76.4%5.31ct | Heart | F | VVS2 | Ideal
From $2,819
Compare at $11,950
IGI5.32ct | Heart | G | VS1 | Very Good
From $1,857
Compare at $1,890
IGISave 77%5.32ct | Heart | F | VVS1 | Ideal
From $3,115
Compare at $13,560
IGISave 87.9%5.32ct | Heart | E | VS1 | Ideal
From $1,587
Compare at $13,160
IGISave 76.4%5.32ct | Heart | F | VVS2 | Very Good
From $2,824
Compare at $11,980
IGISave 44.6%5.32ct | Heart | E | VS2 | Ideal
From $1,884
Compare at $3,401
GIASave 55.2%5.33ct | Heart | E | VVS2 | Excellent
From $4,295
Compare at $9,584
IGISave 63%5.33ct | Heart | FANCY | VS2 | Good
From $4,146
Compare at $11,201
IGISave 89.2%5.33ct | Heart | E | VVS2 | Excellent
From $1,432
Compare at $13,230
IGISave 88.2%5.34ct | Heart | D | VS1 | Very Good
From $1,618
Compare at $13,670
IGISave 87.4%5.34ct | Heart | D | VS2 | Ideal
From $1,461
Compare at $11,610
IGISave 62.1%5.34ct | Heart | E | VS1 | Very Good
From $1,479
Compare at $3,906
IGISave 83.4%5.34ct | Heart | E | VS1 | Ideal
From $2,210
Compare at $13,310
Entry pricing in this category starts around $1,380.
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 $26,385 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 $2,164 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 38 comparable stones in this segment. Prices start around $1,380 and go up to $27,765.
Based on the latest market data, the average asking price is about $3,941 with a median around $2,164.
The observed spread is roughly $26,385 across tracked listings, which is about 95.0% 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 $2,164, 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 6 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 $26,385 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 5.3 carat Heart diamonds.