0.8 Carat Heart Natural Diamond Prices Comparison
As of October 2026, 0.8 carat heart natural diamonds in the 0.80–0.89 carat benchmark range usually range from $570 to $5,237, with an average price of $1,989.In the last month, prices for these diamonds are down 1.3%.Compare 1,676 verified listings across 11 retailers tracked by CaratRadar.
0.8 Carat Heart Natural Diamond Market Overview
CaratRadar currently tracks 1,676 verified 0.8-carat heart natural diamonds in the 0.80–0.89 carat benchmark range, listed across 11 online retailers. Prices in this segment range from $570 to $5,237, with an average asking price of $1,989 and a median of $1,870.
The price spread of $4,667 (89.1% 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 use the same benchmark range throughout the page and 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.
1,676 diamonds tracked in the 0.80–0.89 carat benchmark
Price range: $570 to $5,237
Average price: $1,989
Median price: $1,870
Available across 11 retailers
Savings potential: up to 89.1%
Price Range Overview
As of Oct 14, 2026Real market range for this carat, shape, and diamond type.
1,676
$570
$1,989
$1,870
$5,237
Price History
Price Comparison Matrix
Live Listings
See all listingsCompare current retailer offers in the same benchmark range and open any listing for full details.
Save 13.4%GIA | 0.9ct | Heart | FANCY | SI1
From $570
Compare at $658
Save 19.1%GIA | 0.85ct | Heart | L | I1 | Ideal
From $577
Compare at $713
Save 23%GIA | 0.82ct | Heart | K | SI2 | Ideal
From $629
Compare at $817
Save 29.3%IGI | 0.9ct | Heart | J | SI1 | Good
From $640
Compare at $905
Save 33.4%GIA | 0.82ct | Heart | K | VS2 | Excellent
From $653
Compare at $980
Save 43.2%GIA | 0.9ct | Heart | L | VS2 | Ideal
From $659
Compare at $1,160
Save 11.6%IGI | 0.82ct | Heart | L | VVS2 | Very Good
From $665
Compare at $752
Save 63.2%GIA | 0.82ct | Heart | G | SI2 | Excellent
From $669
Compare at $1,820
Save 43.2%GIA | 0.9ct | Heart | K | SI1 | Excellent
From $669
Compare at $1,178
Save 23.3%GIA | 0.86ct | Heart | L | SI1 | Excellent
From $675
Compare at $880
GIA | 0.81ct | Heart | J | SI2 | Excellent
From $678
Compare at $694
Save 18.6%GIA | 0.9ct | Heart | L | SI1 | Excellent
From $685
Compare at $841
Save 29%IGI | 0.9ct | Heart | L | SI1 | Ideal
From $692
Compare at $975
GIA | 0.9ct | Heart | J | SI2 | Excellent
From $711
Compare at $776
GIA | 0.81ct | Heart | H | SI2 | Excellent
From $726
Compare at $793
Save 21.9%GIA | 0.81ct | Heart | I | SI2 | Excellent
From $727
Compare at $931
GIA | 0.81ct | Heart | G | SI2 | Excellent
From $729
Compare at $795
Save 25.9%GIA | 0.83ct | Heart | J | VS2 | Excellent
From $730
Compare at $985
Save 31.7%GIA | 0.82ct | Heart | J | VVS2 | Excellent
From $730
Compare at $1,068
Save 21.2%GIA | 0.81ct | Heart | K | SI1 | Very Good
From $732
Compare at $929
Save 32.1%GIA | 0.81ct | Heart | J | VS2 | Excellent
From $741
Compare at $1,091
Save 21.4%GIA | 0.81ct | Heart | I | SI1 | Excellent
From $743
Compare at $945
GIA | 0.84ct | Heart | I | SI1 | Excellent
From $746
Compare at $815
GIA | 0.9ct | Heart | L | VS2 | Very Good
From $746
Compare at $792
Save 21.3%GIA | 0.81ct | Heart | J | VS2 | Excellent
From $748
Compare at $950
Save 21.3%GIA | 0.82ct | Heart | I | SI1 | Ideal
From $757
Compare at $961
GIA | 0.9ct | Heart | K | SI2 | Excellent
From $760
Compare at $831
Save 19.5%GIA | 0.84ct | Heart | I | SI1 | Excellent
From $760
Compare at $944
Save 40.4%GIA | 0.81ct | Heart | K | VVS2 | Excellent
From $761
Compare at $1,278
GIA | 0.9ct | Heart | J | SI2 | Excellent
From $763
Compare at $833
GIA | 0.81ct | Heart | G | SI2 | Excellent
From $765
Compare at $836
Save 25.1%GIA | 0.83ct | Heart | G | SI2 | Excellent
From $768
Compare at $1,025
Save 16.7%GIA | 0.81ct | Heart | F | SI2 | Excellent
From $769
Compare at $924
GIA | 0.81ct | Heart | G | SI2 | Excellent
From $771
Compare at $842
GIA | 0.81ct | Heart | H | SI2 | Ideal
From $771
Compare at $842
Save 21.3%GIA | 0.81ct | Heart | F | SI1 | Ideal
From $779
Compare at $990
GIA | 0.9ct | Heart | J | SI2 | Excellent
From $782
Compare at $855
GIA | 0.81ct | Heart | I | SI2 | Excellent
From $788
Compare at $862
Save 19.7%GIA | 0.85ct | Heart | I | SI1 | Excellent
From $790
Compare at $984
GIA | 0.9ct | Heart | I | SI2 | Excellent
From $791
Compare at $864
GIA | 0.81ct | Heart | H | SI2 | Excellent
From $795
Compare at $869
GIA | 0.81ct | Heart | I | VS2 | Excellent
From $797
Compare at $872
GIA | 0.81ct | Heart | H | SI2 | Excellent
From $800
Compare at $875
GIA | 0.81ct | Heart | J | SI1 | Ideal
From $800
Compare at $875
GIA | 0.9ct | Heart | K | SI2 | Excellent
From $801
Compare at $876
Save 21.4%GIA | 0.9ct | Heart | L | SI1 | Ideal
From $802
Compare at $1,020
Save 21.3%GIA | 0.9ct | Heart | J | SI1 | Excellent
From $805
Compare at $1,023
GIA | 0.81ct | Heart | H | SI1 | Excellent
From $806
Compare at $881
Save 21.3%GIA | 0.9ct | Heart | J | SI1 | Good
From $808
Compare at $1,027
GIA | 0.9ct | Heart | H | SI2 | Excellent
From $809
Compare at $884
Entry pricing in this benchmark range starts around $570.
What to Know When Shopping for 0.8 Carat Heart Natural Diamonds
- Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $4,667 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 $1,870 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 1,676 comparable stones in the 0.80–0.89 carat benchmark range. Prices start around $570 and go up to $5,237.
Based on the latest market data, the average asking price is about $1,989 with a median around $1,870.
The observed spread is roughly $4,667 across tracked listings, which is about 89.1% from highest to lowest offer in the 0.80–0.89 carat benchmark range.
We refresh pricing data daily so these pages stay current with market changes.
Based on completed market data, the fair market benchmark is $1,989. The median price is $1,870, so offers between the median and fair benchmark can be reasonable, while reputable listings below the median may be especially competitive.
We currently track this stone category across 11 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 $4,667 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 the 0.80–0.89 carat Heart diamond benchmark.