1.5 Carat Heart Lab Grown Diamond Prices Comparison
As of April 2026, 1.5 carat heart lab grown diamonds usually range from $326 to $5,250, with an average price of $1,169.In the last month, prices for these diamonds are down 0.4%.Compare 3,928 verified listings across 9 retailers tracked by CaratRadar.
1.5 Carat Heart Lab Grown Diamond Market Overview
CaratRadar currently tracks 3,928 verified 1.5-carat heart lab grown diamonds listed across 9 online retailers. Prices in this segment range from $326 to $5,250, with an average asking price of $1,169 and a median of $981.
The price spread of $4,924 (93.8% 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.
3,928 diamonds tracked in this segment
Price range: $326 to $5,250
Average price: $1,169
Median price: $981
Available across 9 retailers
Savings potential: up to 93.8%
Price Range Overview
As of Apr 13, 2026Real market range for this carat, shape, and diamond type.
3,928
$326
$1,169
$981
$5,250
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 35.7%GIA | 1.5ct | Heart | D | VS1 | Excellent
From $1,013
Compare at $1,575
Save 77.1%GIA | 1.5ct | Heart | E | VVS1 | Excellent
From $1,528
Compare at $6,660
Save 39.4%GIA | 1.5ct | Heart | D | VVS2 | Ideal
From $3,065
Compare at $5,060
Save 45.2%GIA | 1.5ct | Heart | F | VVS2 | Excellent
From $1,305
Compare at $2,383
Save 46.2%GIA | 1.5ct | Heart | F | VVS2 | Ideal
From $2,180
Compare at $4,050
Save 36.7%GIA | 1.5ct | Heart | F | VS1 | Excellent
From $877
Compare at $1,385
Save 36.7%GIA | 1.5ct | Heart | E | VS1 | Excellent
From $903
Compare at $1,426
Save 36.7%GIA | 1.5ct | Heart | D | VS1 | Excellent
From $996
Compare at $1,575
Save 76.4%GIA | 1.5ct | Heart | E | VVS2 | Excellent
From $1,136
Compare at $4,820
Save 39.9%GIA | 1.5ct | Heart | E | VVS1 | Excellent
From $1,085
Compare at $1,804
Save 58.8%GIA | 1.5ct | Heart | D | SI1 | Excellent
From $870
Compare at $2,110
Save 47.4%GIA | 1.5ct | Heart | D | VS1 | Excellent
From $1,340
Compare at $2,549
GIA | 1.5ct | Heart | H | VS1 | Very Good
From $2,020
Save 76.4%GIA | 1.5ct | Heart | E | VVS2 | Excellent
From $1,136
Compare at $4,820
Save 69.7%GIA | 1.5ct | Heart | D | VVS1 | Ideal
From $1,570
Compare at $5,180
Save 69.8%GIA | 1.5ct | Heart | D | VVS1 | Very Good
From $1,412
Compare at $4,680
Save 36.7%GIA | 1.5ct | Heart | F | VS2 | Excellent
From $857
Compare at $1,353
Save 69.8%GIA | 1.5ct | Heart | D | VVS2 | Ideal
From $1,455
Compare at $4,810
Save 36.7%GIA | 1.5ct | Heart | E | VVS2 | Excellent
From $980
Compare at $1,549
Save 36.7%GIA | 1.5ct | Heart | D | VS1 | Excellent
From $996
Compare at $1,575
Save 79.5%IGI | 1.5ct | Heart | F | VVS1 | Very Good
From $495
Compare at $2,420
Save 77.3%IGI | 1.5ct | Heart | F | VVS2 | Very Good
From $495
Compare at $2,180
Save 69.1%IGI | 1.5ct | Heart | F | VVS1 | Very Good
From $495
Compare at $1,600
Save 61%IGI | 1.5ct | Heart | G | VVS2 | Very Good
From $495
Compare at $1,270
IGI | 1.5ct | Heart | I | VS2 | Very Good
From $3,123
Compare at $3,125
IGI | 1.5ct | Heart | I | VS1 | Ideal
From $3,366
Compare at $3,370
Save 71.4%IGI | 1.5ct | Heart | E | VS1 | Ideal
From $654
Compare at $2,290
Save 71.3%IGI | 1.5ct | Heart | D | VS1 | Ideal
From $708
Compare at $2,470
Save 27.4%IGI | 1.5ct | Heart | D | SI1 | Ideal
From $971
Compare at $1,338
Save 47.8%IGI | 1.5ct | Heart | D | VS1 | Excellent
From $622
Compare at $1,191
Save 75.4%IGI | 1.5ct | Heart | F | VS2 | Ideal
From $608
Compare at $2,470
Save 64.7%IGI | 1.5ct | Heart | F | SI1 | Ideal
From $635
Compare at $1,800
Save 44.6%IGI | 1.5ct | Heart | G | VVS2 | Ideal
From $4,250
Compare at $7,675
Save 60.5%IGI | 1.5ct | Heart | G | SI1 | Ideal
From $694
Compare at $1,760
Save 78.3%IGI | 1.5ct | Heart | F | VS1 | Excellent
From $614
Compare at $2,830
Save 72.4%IGI | 1.5ct | Heart | E | VS1 | Ideal
From $635
Compare at $2,300
Save 66.3%IGI | 1.5ct | Heart | F | VS2 | Ideal
From $634
Compare at $1,880
Save 72.9%IGI | 1.5ct | Heart | F | VS1 | Ideal
From $620
Compare at $2,290
Save 66.3%IGI | 1.5ct | Heart | F | VS2 | Ideal
From $634
Compare at $1,880
Save 66.3%IGI | 1.5ct | Heart | F | VS2 | Ideal
From $634
Compare at $1,880
Save 42%IGI | 1.5ct | Heart | F | VS2 | Ideal
From $3,925
Compare at $6,765
IGI | 1.5ct | Heart | E | VS1 | Ideal
From $4,586
Compare at $4,590
Save 66.3%IGI | 1.5ct | Heart | F | VS2 | Ideal
From $634
Compare at $1,880
IGI | 1.5ct | Heart | G | VS1 | Ideal
From $4,048
Compare at $4,050
Save 69.9%IGI | 1.5ct | Heart | F | VS1 | Ideal
From $635
Compare at $2,110
Save 66.3%IGI | 1.5ct | Heart | F | VS2 | Ideal
From $634
Compare at $1,880
Save 46.3%IGI | 1.5ct | Heart | F | VS2 | Ideal
From $634
Compare at $1,180
Save 32.7%IGI | 1.5ct | Heart | D | VVS2 | Very Good
From $856
Compare at $1,273
Save 28.8%IGI | 1.5ct | Heart | F | VS2 | Ideal
From $628
Compare at $882
Save 70.2%IGI | 1.5ct | Heart | G | VS1 | Excellent
From $579
Compare at $1,940
Entry pricing in this category starts around $326.
What to Know When Shopping for 1.5 Carat Heart Lab Grown Diamonds
- Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $4,924 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 $981 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 3,928 comparable stones in this segment. Prices start around $326 and go up to $5,250.
Based on the latest market data, the average asking price is about $1,169 with a median around $981.
The observed spread is roughly $4,924 across tracked listings, which is about 93.8% 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 $981, 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 9 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 $4,924 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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