0.5 Carat Heart Lab Grown Diamond Prices Comparison
As of April 2026, 0.5 carat heart lab grown diamonds usually range from $172 to $1,379, with an average price of $486.In the last month, prices for these diamonds are down 1.5%.Compare 495 verified listings across 7 retailers tracked by CaratRadar.
0.5 Carat Heart Lab Grown Diamond Market Overview
CaratRadar currently tracks 495 verified 0.5-carat heart lab grown diamonds listed across 7 online retailers. Prices in this segment range from $172 to $1,379, with an average asking price of $486 and a median of $457.
The price spread of $1,207 (87.5% 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.
495 diamonds tracked in this segment
Price range: $172 to $1,379
Average price: $486
Median price: $457
Available across 7 retailers
Savings potential: up to 87.5%
Price Range Overview
As of Apr 13, 2026Real market range for this carat, shape, and diamond type.
495
$172
$486
$457
$1,379
Price History
Price Comparison Matrix
Live Listings
See all listingsCompare current retailer offers for this exact segment and open any listing for full details.
GIA | 0.5ct | Heart | E | VS1 | Excellent
From $1,194
Compare at $1,291
Save 27.9%IGI | 0.5ct | Heart | F | VVS2 | Good
From $317
Compare at $440
Save 27.9%IGI | 0.5ct | Heart | G | VS1 | Very Good
From $317
Compare at $440
IGI | 0.5ct | Heart | D | SI1 | Ideal
From $264
Compare at $282
Save 47.4%IGI | 0.5ct | Heart | D | SI1 | Ideal
From $226
Compare at $430
IGI | 0.5ct | Heart | FANCY | VVS2 | Very Good
From $340
Compare at $406
Save 38.9%IGI | 0.5ct | Heart | D | VVS2 | Excellent
From $347
Compare at $568
Save 32.5%IGI | 0.5ct | Heart | E | VS2 | Good
From $229
Compare at $339
Save 38.8%IGI | 0.5ct | Heart | D | VS1 | Excellent
From $310
Compare at $507
Save 74.1%IGI | 0.5ct | Heart | D | IF | Very Good
From $570
Compare at $2,200
Save 34.6%IGI | 0.5ct | Heart | E | VVS2 | Very Good
From $310
Compare at $474
Save 33.7%IGI | 0.5ct | Heart | G | VS1 | Very Good
From $292
Compare at $440
Save 31.1%IGI | 0.5ct | Heart | E | VS1 | Very Good
From $317
Compare at $460
Save 45.1%IGI | 0.5ct | Heart | D | VVS2 | Very Good
From $269
Compare at $490
Save 42.3%IGI | 0.5ct | Heart | E | VS1 | Ideal
From $275
Compare at $477
Save 38.4%IGI | 0.5ct | Heart | D | VVS2 | Very Good
From $295
Compare at $480
Save 37%IGI | 0.5ct | Heart | E | VVS2 | Good
From $271
Compare at $430
Save 37%IGI | 0.5ct | Heart | E | VVS2 | Ideal
From $271
Compare at $430
Save 35.5%IGI | 0.5ct | Heart | F | VS1 | Very Good
From $240
Compare at $372
Save 33.7%IGI | 0.5ct | Heart | D | VS2 | Very Good
From $292
Compare at $440
Save 31.7%IGI | 0.5ct | Heart | E | VVS2 | Very Good
From $314
Compare at $460
Save 34.5%IGI | 0.5ct | Heart | D | IF | Ideal
From $446
Compare at $680
Save 32.4%IGI | 0.5ct | Heart | D | VS1 | Excellent
From $304
Compare at $450
Save 35.4%IGI | 0.5ct | Heart | F | VS1 | Very Good
From $284
Compare at $440
Save 33.5%IGI | 0.5ct | Heart | D | VS1 | Very Good
From $299
Compare at $450
Save 53.5%IGI | 0.5ct | Heart | E | VVS2 | Very Good
From $228
Compare at $490
Save 30.4%IGI | 0.5ct | Heart | D | IF | Very Good
From $456
Compare at $655
Save 23.2%IGI | 0.5ct | Heart | D | VVS2 | Very Good
From $392
Compare at $510
Save 41.1%IGI | 0.5ct | Heart | D | VS2 | Excellent
From $265
Compare at $450
Save 19.9%IGI | 0.5ct | Heart | D | VS1 | Very Good
From $250
Compare at $312
Save 38.8%IGI | 0.5ct | Heart | E | VS2 | Very Good
From $310
Compare at $507
Save 38.8%IGI | 0.5ct | Heart | D | VS2 | Very Good
From $265
Compare at $433
Save 28.1%IGI | 0.51ct | Heart | F | VVS2 | Very Good
From $324
Compare at $450
Save 39%IGI | 0.51ct | Heart | D | VVS1 | Very Good
From $452
Compare at $742
Save 41.2%IGI | 0.51ct | Heart | G | VVS2 | Ideal
From $270
Compare at $460
Save 39%IGI | 0.51ct | Heart | D | VVS1 | Very Good
From $477
Compare at $783
Save 34.6%IGI | 0.51ct | Heart | D | IF | Excellent
From $451
Compare at $690
Save 36.4%IGI | 0.51ct | Heart | D | SI1 | Very Good
From $280
Compare at $440
Save 39%IGI | 0.51ct | Heart | D | VVS1 | Very Good
From $477
Compare at $783
Save 38.9%IGI | 0.51ct | Heart | D | VS1 | Very Good
From $269
Compare at $440
Save 38.5%IGI | 0.51ct | Heart | D | VVS2 | Very Good
From $301
Compare at $490
Save 38.7%IGI | 0.51ct | Heart | D | IF | Very Good
From $592
Compare at $966
Save 74%IGI | 0.51ct | Heart | D | VVS2 | Very Good
From $358
Compare at $1,380
Save 30.7%IGI | 0.51ct | Heart | D | VVS1 | Ideal
From $441
Compare at $637
Save 25%IGI | 0.51ct | Heart | E | VS1 | Good
From $298
Compare at $397
IGI | 0.51ct | Heart | D | IF | Very Good
From $454
Compare at $504
IGI | 0.51ct | Heart | D | VS1 | Good
From $218
Compare at $233
Save 29.7%IGI | 0.51ct | Heart | E | VS1 | Very Good
From $323
Compare at $460
IGI | 0.51ct | Heart | D | VS1 | Very Good
From $316
Compare at $340
Save 30.5%IGI | 0.51ct | Heart | D | VVS1 | Ideal
From $452
Compare at $651
Entry pricing in this category starts around $172.
What to Know When Shopping for 0.5 Carat Heart Lab Grown Diamonds
- Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $1,207 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 $457 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 495 comparable stones in this segment. Prices start around $172 and go up to $1,379.
Based on the latest market data, the average asking price is about $486 with a median around $457.
The observed spread is roughly $1,207 across tracked listings, which is about 87.5% 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 $457, 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 $1,207 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 0.5 carat Heart diamonds.