1.5 Carat Heart Natural Diamond Prices Comparison
As of April 2026, 1.5 carat heart natural diamonds usually range from $506 to $18,482, with an average price of $6,912.In the last month, prices for these diamonds are down 1.3%.Compare 1,344 verified listings across 5 retailers tracked by CaratRadar.
1.5 Carat Heart Natural Diamond Market Overview
CaratRadar currently tracks 1,344 verified 1.5-carat heart natural diamonds listed across 5 online retailers. Prices in this segment range from $506 to $18,482, with an average asking price of $6,912 and a median of $6,424.
The price spread of $17,976 (97.3% 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.
1,344 diamonds tracked in this segment
Price range: $506 to $18,482
Average price: $6,912
Median price: $6,424
Available across 5 retailers
Savings potential: up to 97.3%
Price Range Overview
As of Apr 14, 2026Real market range for this carat, shape, and diamond type.
1,344
$506
$6,912
$6,424
$18,482
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 11%GIA | 1.5ct | Heart | I | VVS1 | Excellent
From $7,871
Compare at $8,846
Save 27.7%GIA | 1.5ct | Heart | H | VS1 | Excellent
From $7,068
Compare at $9,776
Save 16.6%GIA | 1.5ct | Heart | H | VS1 | Ideal
From $10,803
Compare at $12,948
Save 22.9%GIA | 1.5ct | Heart | J | VVS1 | Excellent
From $5,960
Compare at $7,730
GIA | 1.5ct | Heart | F | SI2 | Ideal
From $4,200
Compare at $4,329
Save 36.4%GIA | 1.5ct | Heart | J | VS2 | Excellent
From $4,385
Compare at $6,890
GIA | 1.5ct | Heart | D | VVS1 | Excellent
From $11,750
Compare at $12,722
GIA | 1.5ct | Heart | F | VS1 | Ideal
From $7,752
Compare at $8,310
GIA | 1.5ct | Heart | H | VVS1 | Excellent
From $9,088
Compare at $9,135
GIA | 1.5ct | Heart | H | VS1 | Very Good
From $6,341
Compare at $6,385
Save 23.8%GIA | 1.5ct | Heart | G | VS2 | Very Good
From $6,758
Compare at $8,873
Save 24.2%GIA | 1.5ct | Heart | I | SI2 | Excellent
From $5,594
Compare at $7,377
Save 24.2%GIA | 1.5ct | Heart | I | SI2 | Excellent
From $4,165
Compare at $5,496
Save 17.7%GIA | 1.5ct | Heart | H | SI2 | Excellent
From $4,200
Compare at $5,100
Save 25.7%GIA | 1.5ct | Heart | I | SI2 | Excellent
From $4,109
Compare at $5,530
Save 22.3%GIA | 1.5ct | Heart | H | SI1 | Excellent
From $8,810
Compare at $11,341
Save 22.4%GIA | 1.5ct | Heart | G | SI1 | Excellent
From $6,357
Compare at $8,193
Save 19.3%GIA | 1.5ct | Heart | I | SI1 | Excellent
From $5,727
Compare at $7,098
GIA | 1.5ct | Heart | D | VS2 | Ideal
From $9,926
Compare at $10,003
Save 25.4%GIA | 1.5ct | Heart | G | SI2 | Excellent
From $3,996
Compare at $5,357
Save 21%GIA | 1.5ct | Heart | D | VS2 | Excellent
From $14,674
Compare at $18,566
Save 21.6%GIA | 1.5ct | Heart | F | VS2 | Excellent
From $9,891
Compare at $12,618
Save 13.5%GIA | 1.5ct | Heart | E | VS1 | Excellent
From $10,723
Compare at $12,390
Save 36%GIA | 1.5ct | Heart | J | VS2 | Excellent
From $4,386
Compare at $6,850
GIA | 1.5ct | Heart | E | VVS2 | Excellent
From $7,620
Compare at $8,175
Save 10.3%GIA | 1.5ct | Heart | D | VS2 | Excellent
From $8,796
Compare at $9,807
Save 23%GIA | 1.5ct | Heart | D | VVS2 | Excellent
From $8,987
Compare at $11,673
Save 22.6%GIA | 1.5ct | Heart | D | VS2 | Excellent
From $7,558
Compare at $9,764
Save 22.8%GIA | 1.5ct | Heart | D | SI1 | Excellent
From $5,950
Compare at $7,710
Save 19.8%GIA | 1.5ct | Heart | D | VS1 | Very Good
From $14,820
Compare at $18,484
Save 13.3%GIA | 1.5ct | Heart | G | SI2 | Excellent
From $4,340
Compare at $5,007
GIA | 1.5ct | Heart | H | SI2 | Excellent
From $4,780
Compare at $4,902
Save 28.1%GIA | 1.5ct | Heart | I | VVS1 | Excellent
From $4,254
Compare at $5,919
Save 20.2%GIA | 1.5ct | Heart | J | VS2 | Ideal
From $4,000
Compare at $5,013
Save 24.2%GIA | 1.5ct | Heart | I | VS1 | Excellent
From $4,721
Compare at $6,228
Save 11.1%GIA | 1.5ct | Heart | H | VS2 | Excellent
From $4,294
Compare at $4,832
Save 17.2%GIA | 1.5ct | Heart | F | SI1 | Very Good
From $4,981
Compare at $6,015
GIA | 1.5ct | Heart | D | VS1 | Excellent
From $7,707
Compare at $8,391
Save 16.9%GIA | 1.5ct | Heart | F | SI1 | Good
From $4,897
Compare at $5,894
GIA | 1.5ct | Heart | D | VS2 | Excellent
From $7,219
Compare at $7,948
Save 14.9%GIA | 1.5ct | Heart | I | VS1 | Excellent
From $6,200
Compare at $7,284
GIA | 1.5ct | Heart | J | SI1 | Excellent
From $5,010
Compare at $5,124
Save 11.7%GIA | 1.5ct | Heart | I | SI2 | Excellent
From $3,392
Compare at $3,842
GIA | 1.5ct | Heart | I | VVS2 | Very Good
From $7,050
Compare at $7,105
Save 25.3%GIA | 1.5ct | Heart | G | IF | Excellent
From $8,000
Compare at $10,710
Save 36.6%GIA | 1.5ct | Heart | I | VS2 | Very Good
From $4,344
Compare at $6,855
GIA | 1.5ct | Heart | F | VS2 | Excellent
From $6,725
Compare at $7,407
Save 34.5%GIA | 1.5ct | Heart | H | VVS2 | Ideal
From $6,472
Compare at $9,874
GIA | 1.5ct | Heart | H | VVS2 | Excellent
From $8,312
Compare at $8,360
Save 10.9%GIA | 1.5ct | Heart | I | VS1 | Very Good
From $4,785
Compare at $5,370
Entry pricing in this category starts around $506.
What to Know When Shopping for 1.5 Carat Heart Natural Diamonds
- Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $17,976 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 $6,424 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.
- Compare natural vs. lab-grown options for the same carat and shape. Lab-grown diamonds are chemically identical but often 30-50% less expensive.
- 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 1,344 comparable stones in this segment. Prices start around $506 and go up to $18,482.
Based on the latest market data, the average asking price is about $6,912 with a median around $6,424.
The observed spread is roughly $17,976 across tracked listings, which is about 97.3% 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 $6,424, 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 $17,976 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 Natural inventory for 1.5 carat Heart diamonds.