1.5 Carat Heart Natural Diamond Prices Comparison
As of February 2026, 1.5 carat heart natural diamonds usually range from $516 to $23,190, with an average price of $6,900.In the last month, prices for these diamonds are down 2.4%.Compare 841 verified listings across 5 retailers tracked by CaratRadar.
1.5 Carat Heart Natural Diamond Market Overview
CaratRadar currently tracks 841 verified 1.5-carat heart natural diamonds listed across 5 online retailers. Prices in this segment range from $516 to $23,190, with an average asking price of $6,900 and a median of $6,187.
The price spread of $22,674 (97.8% 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.
841 diamonds tracked in this segment
Price range: $516 to $23,190
Average price: $6,900
Median price: $6,187
Available across 5 retailers
Savings potential: up to 97.8%
Price Range Overview
As of Feb 28, 2026Real market range for this carat, shape, and diamond type.
841
$516
$6,900
$6,187
$23,190
Price History
Price Comparison Matrix
Live Listings
See all listingsCompare current retailer offers for this exact segment and open any listing for full details.
IGISave 48.2%1.45ct | Heart | FANCY | VVS2 | Good
From $831
Compare at $1,604
GIASave 13.9%1.46ct | Heart | I | VS2 | Good
From $4,886
Compare at $5,678
GIA1.46ct | Heart | D | VS2 | Excellent
From $11,608
Compare at $11,755
IGI1.48ct | Heart | J | VS2 | Ideal
From $2,980
Compare at $3,102
GIASave 18%1.49ct | Heart | J | SI2 | Excellent
From $2,715
Compare at $3,312
GIASave 40.3%1.5ct | Heart | K | VS1 | Very Good
From $4,447
Compare at $7,449
GIA1.5ct | Heart | I | VVS1 | Ideal
From $8,320
Compare at $8,595
GIA1.5ct | Heart | E | VVS2 | Excellent
From $11,384
Compare at $11,720
GIASave 25.3%1.5ct | Heart | G | SI2 | Excellent
From $4,320
Compare at $5,780
GIASave 32.2%1.5ct | Heart | J | SI1 | Excellent
From $5,110
Compare at $7,532
GIA1.5ct | Heart | J | SI2 | Excellent
From $3,540
Compare at $3,632
GIASave 44.1%1.5ct | Heart | I | VS2 | Very Good
From $4,544
Compare at $8,134
GIASave 36.8%1.5ct | Heart | J | VVS1 | Very Good
From $5,549
Compare at $8,776
GIA1.5ct | Heart | G | SI1 | Excellent
From $5,390
Compare at $5,469
GIA1.5ct | Heart | I | VS2 | Excellent
From $6,120
Compare at $6,361
GIASave 32.8%1.5ct | Heart | I | VVS2 | Very Good
From $7,394
Compare at $11,010
GIA1.5ct | Heart | I | VVS1 | Excellent
From $8,735
Compare at $8,846
GIASave 31.3%1.5ct | Heart | H | VS1 | Excellent
From $8,330
Compare at $12,131
GIASave 10.7%1.5ct | Heart | E | VS1 | Very Good
From $10,190
Compare at $11,410
GIASave 30.6%1.5ct | Heart | G | VS2 | Very Good
From $6,827
Compare at $9,842
GIASave 27.4%1.5ct | Heart | I | SI2 | Excellent
From $5,594
Compare at $7,706
GIA1.5ct | Heart | H | SI1 | Excellent
From $11,217
Compare at $11,341
GIA1.5ct | Heart | I | SI1 | Excellent
From $6,634
Compare at $7,098
GIASave 23.3%1.5ct | Heart | H | VS1 | Excellent
From $7,311
Compare at $9,538
GIASave 23%1.5ct | Heart | D | SI1 | Excellent
From $6,040
Compare at $7,840
GIA1.5ct | Heart | J | VS1 | Ideal
From $4,770
Compare at $4,820
GIA1.5ct | Heart | F | VVS1 | Very Good
From $9,040
Compare at $10,000
GIA1.5ct | Heart | I | VS1 | Ideal
From $6,370
Compare at $6,403
GIA1.5ct | Heart | D | VVS1 | Very Good
From $13,879
Compare at $14,110
GIASave 10.7%1.5ct | Heart | I | VVS2 | Excellent
From $5,654
Compare at $6,333
GIA1.5ct | Heart | J | SI2 | Ideal
From $4,570
Compare at $4,646
GIASave 38.7%1.5ct | Heart | K | IF | Excellent
From $3,977
Compare at $6,493
GIA1.5ct | Heart | J | VS2 | Excellent
From $4,308
Compare at $4,730
GIA1.5ct | Heart | I | SI1 | Ideal
From $4,960
Compare at $5,113
GIA1.5ct | Heart | E | VS1 | Very Good
From $11,050
Compare at $11,916
GIASave 19.7%1.5ct | Heart | D | VS2 | Excellent
From $7,660
Compare at $9,540
GIA1.5ct | Heart | G | VS1 | Ideal
From $9,220
Compare at $9,756
GIA1.5ct | Heart | H | VS2 | Excellent
From $14,249
Compare at $14,253
GIA1.5ct | Heart | E | VS2 | Excellent
From $8,880
Compare at $9,081
GIA1.5ct | Heart | I | VS1 | Ideal
From $6,800
Compare at $6,870
GIA1.5ct | Heart | E | SI2 | Excellent
From $4,990
Compare at $5,151
GIA1.5ct | Heart | H | SI1 | Excellent
From $10,047
Compare at $10,104
GIASave 11.6%1.5ct | Heart | G | SI2 | Excellent
From $7,598
Compare at $8,599
GIA1.5ct | Heart | H | VS2 | Excellent
From $6,757
Compare at $7,492
GIASave 18.6%1.5ct | Heart | I | SI1 | Excellent
From $3,895
Compare at $4,785
GIASave 34.9%1.5ct | Heart | D | VS2 | Excellent
From $7,137
Compare at $10,957
GIASave 35%1.5ct | Heart | H | VS1 | Excellent
From $6,544
Compare at $10,070
GIASave 81.8%1.5ct | Heart | E | VS2 | Ideal
From $659
Compare at $3,610
GIASave 33%1.5ct | Heart | G | VVS2 | Excellent
From $9,748
Compare at $14,548
GIA1.5ct | Heart | H | SI1 | Excellent
From $5,036
Compare at $5,045
Entry pricing in this category starts around $516.
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 $22,674 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 $6,187 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 841 comparable stones in this segment. Prices start around $516 and go up to $23,190.
Based on the latest market data, the average asking price is about $6,900 with a median around $6,187.
The observed spread is roughly $22,674 across tracked listings, which is about 97.8% 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 $6,187, 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 $22,674 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.