0.4 Carat Oval Natural Diamond Prices Comparison
As of April 2026, 0.4 carat oval natural diamonds usually range from $230 to $1,702, with an average price of $766.In the last month, prices for these diamonds are down 1.8%.Compare 1,552 verified listings across 6 retailers tracked by CaratRadar.
0.4 Carat Oval Natural Diamond Market Overview
CaratRadar currently tracks 1,552 verified 0.4-carat oval natural diamonds listed across 6 online retailers. Prices in this segment range from $230 to $1,702, with an average asking price of $766 and a median of $726.
The price spread of $1,472 (86.5% 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.
1,552 diamonds tracked in this segment
Price range: $230 to $1,702
Average price: $766
Median price: $726
Available across 6 retailers
Savings potential: up to 86.5%
Price Range Overview
As of Apr 14, 2026Real market range for this carat, shape, and diamond type.
1,552
$230
$766
$726
$1,702
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 25.8%GIA | 0.41ct | Oval | F | VVS1 | Excellent
From $757
Compare at $1,020
GIA | 0.41ct | Oval | F | VVS2 | Ideal
From $776
Compare at $798
GIA | 0.41ct | Oval | D | VVS2 | Excellent
From $691
Compare at $755
Save 17.3%GIA | 0.41ct | Oval | E | VVS2 | Ideal
From $790
Compare at $955
GIA | 0.41ct | Oval | E | VVS2 | Ideal
From $903
Compare at $925
Save 22.2%GIA | 0.41ct | Oval | E | VVS2 | Excellent
From $674
Compare at $866
GIA | 0.41ct | Oval | D | VS2 | Ideal
From $715
GIA | 0.41ct | Oval | D | VS1 | Ideal
From $950
Compare at $1,010
GIA | 0.41ct | Oval | D | IF | Ideal
From $1,120
GIA | 0.41ct | Oval | E | SI1 | Ideal
From $771
Compare at $786
GIA | 0.41ct | Oval | F | VS2 | Very Good
From $670
Compare at $730
GIA | 0.41ct | Oval | D | VS1 | Ideal
From $801
Compare at $805
GIA | 0.41ct | Oval | F | VS2 | Very Good
From $670
Compare at $730
GIA | 0.41ct | Oval | E | VVS1 | Ideal
From $710
Compare at $739
Save 24.1%GIA | 0.41ct | Oval | E | VS1 | Ideal
From $915
Compare at $1,205
Save 25.9%GIA | 0.41ct | Oval | F | VVS2 | Ideal
From $600
Compare at $810
GIA | 0.41ct | Oval | E | SI2 | Ideal
From $638
Compare at $674
Save 21.6%GIA | 0.41ct | Oval | F | IF | Ideal
From $659
Compare at $841
GIA | 0.41ct | Oval | F | SI1 | Excellent
From $460
Compare at $483
Save 32.4%GIA | 0.41ct | Oval | G | SI1 | Excellent
From $460
Compare at $680
Save 15.1%GIA | 0.41ct | Oval | D | VS2 | Ideal
From $719
Compare at $847
Save 14.2%GIA | 0.41ct | Oval | D | VS2 | Good
From $745
Compare at $868
GIA | 0.41ct | Oval | F | SI2 | Excellent
From $551
Compare at $571
GIA | 0.41ct | Oval | H | SI1 | Excellent
From $440
Compare at $473
Save 16.2%GIA | 0.41ct | Oval | F | VVS1 | Very Good
From $652
Compare at $778
Save 17.5%GIA | 0.41ct | Oval | E | IF | Excellent
From $745
Compare at $903
Save 14.2%GIA | 0.41ct | Oval | E | VS1 | Ideal
From $695
Compare at $810
GIA | 0.41ct | Oval | I | VS2 | Excellent
From $456
Compare at $478
GIA | 0.41ct | Oval | F | VS2 | Very Good
From $680
Compare at $695
Save 15.8%GIA | 0.41ct | Oval | H | VS2 | Very Good
From $561
Compare at $666
GIA | 0.41ct | Oval | I | VVS2 | Excellent
From $527
Compare at $559
GIA | 0.41ct | Oval | H | SI1 | Excellent
From $394
Compare at $422
GIA | 0.41ct | Oval | E | VVS2 | Ideal
From $659
Compare at $712
GIA | 0.41ct | Oval | E | VVS2 | Ideal
From $697
Compare at $718
Save 24.4%GIA | 0.41ct | Oval | F | VS1 | Ideal
From $668
Compare at $884
GIA | 0.41ct | Oval | E | VS1 | Ideal
From $701
Compare at $714
GIA | 0.41ct | Oval | H | VS2 | Excellent
From $423
Compare at $454
Save 24.5%GIA | 0.41ct | Oval | D | VVS1 | Ideal
From $682
Compare at $903
Save 10.8%GIA | 0.41ct | Oval | E | VVS1 | Ideal
From $600
Compare at $673
Save 15.6%GIA | 0.41ct | Oval | H | VS2 | Ideal
From $564
Compare at $668
Save 15%GIA | 0.41ct | Oval | G | VS1 | Ideal
From $645
Compare at $759
Save 24.4%GIA | 0.41ct | Oval | D | VS1 | Ideal
From $674
Compare at $892
Save 24.8%GIA | 0.41ct | Oval | E | VVS2 | Ideal
From $795
Compare at $1,057
Save 24.5%GIA | 0.41ct | Oval | D | SI1 | Ideal
From $679
Compare at $899
Save 16.4%GIA | 0.41ct | Oval | F | VS1 | Ideal
From $715
Compare at $855
GIA | 0.41ct | Oval | I | VS2 | Ideal
From $443
Compare at $485
Save 16%GIA | 0.41ct | Oval | D | VVS1 | Ideal
From $635
Compare at $756
Save 14%GIA | 0.41ct | Oval | E | VS1 | Ideal
From $697
Compare at $810
Save 15.8%GIA | 0.41ct | Oval | H | VVS1 | Ideal
From $595
Compare at $707
Save 15.8%GIA | 0.41ct | Oval | D | VS1 | Ideal
From $676
Compare at $803
Entry pricing in this category starts around $230.
What to Know When Shopping for 0.4 Carat Oval Natural Diamonds
- Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $1,472 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 $726 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.
- Oval diamonds can appear larger than rounds of the same carat weight due to their elongated face-up area. Watch for the bow-tie effect in lower-quality cuts.
Frequently Asked Questions
We currently track 1,552 comparable stones in this segment. Prices start around $230 and go up to $1,702.
Based on the latest market data, the average asking price is about $766 with a median around $726.
The observed spread is roughly $1,472 across tracked listings, which is about 86.5% 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 $726, 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 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 $1,472 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 0.4 carat Oval diamonds.