0.9 Carat Heart Natural Diamond Prices Comparison
As of May 2026, 0.9 carat heart natural diamonds usually range from $573 to $5,686, with an average price of $2,166.In the last month, prices for these diamonds are down 0.7%.Compare 684 verified listings across 6 retailers tracked by CaratRadar.
0.9 Carat Heart Natural Diamond Market Overview
CaratRadar currently tracks 684 verified 0.9-carat heart natural diamonds listed across 6 online retailers. Prices in this segment range from $573 to $5,686, with an average asking price of $2,166 and a median of $2,065.
The price spread of $5,113 (89.9% 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.
684 diamonds tracked in this segment
Price range: $573 to $5,686
Average price: $2,166
Median price: $2,065
Available across 6 retailers
Savings potential: up to 89.9%
Price Range Overview
As of May 30, 2026Real market range for this carat, shape, and diamond type.
684
$573
$2,166
$2,065
$5,686
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 | 0.91ct | Heart | L | SI1 | Ideal
From $708
Compare at $774
Save 18.8%GIA | 0.96ct | Heart | K | SI2 | Ideal
From $723
Compare at $891
Save 40.4%GIA | 0.91ct | Heart | K | SI1 | Ideal
From $790
Compare at $1,326
Save 40.4%GIA | 0.91ct | Heart | K | SI1 | Ideal
From $790
Compare at $1,326
Save 15.5%GIA | 0.91ct | Heart | L | VS1 | Ideal
From $799
Compare at $945
Save 13.9%GIA | 0.96ct | Heart | L | VS2 | Good
From $808
Compare at $938
Save 11.5%IGI | 0.97ct | Heart | G | SI2 | Ideal
From $850
Compare at $960
Save 15.6%GIA | 0.91ct | Heart | K | VS1 | Good
From $943
Compare at $1,118
Save 38.8%GIA | 0.92ct | Heart | K | VS1 | Excellent
From $957
Compare at $1,565
Save 14%GIA | 0.91ct | Heart | H | SI1 | Excellent
From $983
Compare at $1,143
Save 24.3%GIA | 0.91ct | Heart | J | SI1 | Very Good
From $992
Compare at $1,310
Save 14%GIA | 0.91ct | Heart | J | VS2 | Ideal
From $999
Compare at $1,161
Save 13.9%GIA | 0.91ct | Heart | G | VS2 | Ideal
From $1,005
Compare at $1,168
Save 11.3%GIA | 0.91ct | Heart | K | IF | Very Good
From $1,009
Compare at $1,138
GIA | 0.92ct | Heart | K | VS1 | Excellent
From $1,025
Compare at $1,050
Save 16.3%GIA | 0.92ct | Heart | L | VS1 | Very Good
From $1,028
Compare at $1,229
Save 16.3%GIA | 0.91ct | Heart | J | SI2 | Excellent
From $1,031
Compare at $1,231
GIA | 0.91ct | Heart | K | SI1 | Good
From $1,034
Compare at $1,094
Save 13.9%GIA | 0.98ct | Heart | H | SI1 | Excellent
From $1,042
Compare at $1,210
Save 13.9%GIA | 0.97ct | Heart | H | SI2 | Ideal
From $1,045
Compare at $1,213
Save 14%GIA | 0.91ct | Heart | L | VS1 | Good
From $1,045
Compare at $1,216
Save 24.9%GIA | 0.91ct | Heart | H | SI2 | Ideal
From $1,046
Compare at $1,392
Save 13.1%IGI | 0.91ct | Heart | J | IF | Ideal
From $1,065
Compare at $1,225
GIA | 0.96ct | Heart | K | VS1 | Excellent
From $1,069
Compare at $1,100
Save 11.2%GIA | 0.99ct | Heart | L | SI1 | Excellent
From $1,072
Compare at $1,208
GIA | 0.91ct | Heart | K | SI1 | Very Good
From $1,082
Compare at $1,160
Save 13.8%GIA | 0.96ct | Heart | H | SI2 | Ideal
From $1,085
Compare at $1,259
IGI | 0.91ct | Heart | H | VS2 | Ideal
From $1,101
Compare at $1,105
GIA | 0.92ct | Heart | K | VVS1 | Very Good
From $1,113
Compare at $1,186
Save 62.2%GIA | 0.93ct | Heart | H | SI1 | Excellent
From $1,119
Compare at $2,960
Save 34.9%GIA | 0.95ct | Heart | I | SI1 | Ideal
From $1,125
Compare at $1,727
Save 30.2%GIA | 0.92ct | Heart | F | SI2 | Excellent
From $1,132
Compare at $1,622
GIA | 0.91ct | Heart | H | VS2 | Excellent
From $1,133
Compare at $1,135
GIA | 0.91ct | Heart | H | SI1 | Excellent
From $1,134
Compare at $1,155
Save 29.6%GIA | 0.92ct | Heart | F | SI2 | Excellent
From $1,135
Compare at $1,612
Save 11.2%GIA | 0.92ct | Heart | F | SI2 | Excellent
From $1,139
Compare at $1,283
GIA | 0.91ct | Heart | J | VS1 | Excellent
From $1,145
Compare at $1,224
GIA | 0.91ct | Heart | J | SI1 | Ideal
From $1,145
Compare at $1,266
Save 29.4%GIA | 0.91ct | Heart | E | SI2 | Very Good
From $1,151
Compare at $1,631
GIA | 0.96ct | Heart | J | VS2 | Ideal
From $1,152
Compare at $1,191
Save 29.6%GIA | 0.93ct | Heart | G | SI1 | Excellent
From $1,155
Compare at $1,641
Save 14.4%GIA | 0.93ct | Heart | G | SI1 | Excellent
From $1,156
Compare at $1,350
Save 11.9%GIA | 0.96ct | Heart | K | VS2 | Excellent
From $1,158
Compare at $1,315
Save 30.5%GIA | 0.96ct | Heart | I | SI1 | Excellent
From $1,158
Compare at $1,667
Save 15.7%GIA | 0.92ct | Heart | F | SI2 | Ideal
From $1,162
Compare at $1,379
GIA | 0.94ct | Heart | K | VS1 | Excellent
From $1,163
Compare at $1,190
Save 13.5%IGI | 0.91ct | Heart | J | IF | Very Good
From $1,164
Compare at $1,345
GIA | 0.91ct | Heart | K | VVS2 | Excellent
From $1,169
Compare at $1,230
Save 20.1%GIA | 0.91ct | Heart | K | VVS1 | Excellent
From $1,172
Compare at $1,466
GIA | 0.96ct | Heart | K | VS1 | Very Good
From $1,179
Compare at $1,198
Entry pricing in this category starts around $573.
What to Know When Shopping for 0.9 Carat Heart Natural Diamonds
- Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $5,113 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 $2,065 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 684 comparable stones in this segment. Prices start around $573 and go up to $5,686.
Based on the latest market data, the average asking price is about $2,166 with a median around $2,065.
The observed spread is roughly $5,113 across tracked listings, which is about 89.9% from highest to lowest offer in this bucket.
We refresh pricing data daily so these pages stay current with market changes.
Based on completed market data, the fair market benchmark is $2,166. The median price is $2,065, 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 6 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 $5,113 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 0.9 carat Heart diamonds.