0.4 Carat Oval Natural Diamond Prices Comparison
As of February 2026, 0.4 carat oval natural diamonds usually range from $280 to $2,384, with an average price of $717.In the last month, prices for these diamonds are down 1.7%.Compare 1,265 verified listings across 5 retailers tracked by CaratRadar.
0.4 Carat Oval Natural Diamond Market Overview
CaratRadar currently tracks 1,265 verified 0.4-carat oval natural diamonds listed across 5 online retailers. Prices in this segment range from $280 to $2,384, with an average asking price of $717 and a median of $694.
The price spread of $2,104 (88.3% 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.
1,265 diamonds tracked in this segment
Price range: $280 to $2,384
Average price: $717
Median price: $694
Available across 5 retailers
Savings potential: up to 88.3%
Price Range Overview
As of Feb 28, 2026Real market range for this carat, shape, and diamond type.
1,265
$280
$717
$694
$2,384
Price History
Price Comparison Matrix
Live Listings
See all listingsCompare current retailer offers for this exact segment and open any listing for full details.
GIASave 16.3%0.35ct | Oval | F | SI1 | Very Good
From $485
Compare at $580
GIA0.35ct | Oval | H | VVS2 | Excellent
From $530
Compare at $541
GIASave 11.8%0.35ct | Oval | F | VS2 | Excellent
From $547
Compare at $620
GIASave 13.6%0.35ct | Oval | E | IF | Ideal
From $743
Compare at $860
GIASave 28.2%0.35ct | Oval | F | IF | Excellent
From $553
Compare at $770
GIA0.35ct | Oval | E | VS2 | Excellent
From $510
Compare at $555
GIASave 71.7%0.35ct | Oval | H | VS2 | Excellent
From $939
Compare at $3,315
GIASave 21.2%0.35ct | Oval | E | VS1 | Excellent
From $614
Compare at $780
GIASave 17.2%0.35ct | Oval | D | VS1 | Ideal
From $555
Compare at $670
GIA0.35ct | Oval | H | VVS1 | Ideal
From $485
Compare at $520
GIASave 15%0.35ct | Oval | E | VVS1 | Ideal
From $748
Compare at $880
GIASave 13.8%0.35ct | Oval | E | VVS2 | Ideal
From $491
Compare at $570
GIASave 72.5%0.35ct | Oval | H | VVS1 | Excellent
From $1,107
Compare at $4,025
GIASave 10.2%0.35ct | Oval | D | VVS1 | Ideal
From $664
Compare at $740
GIASave 22.2%0.35ct | Oval | E | VVS2 | Excellent
From $622
Compare at $800
GIASave 29.9%0.35ct | Oval | G | VS1 | Excellent
From $525
Compare at $750
GIA0.35ct | Oval | D | VS1 | Excellent
From $570
Compare at $632
GIA0.35ct | Oval | E | VVS2 | Ideal
From $623
Compare at $690
GIA0.35ct | Oval | E | VVS1 | Excellent
From $657
Compare at $672
GIA0.35ct | Oval | D | VS1 | Excellent
From $520
Compare at $559
GIASave 71.7%0.35ct | Oval | G | VS2 | Excellent
From $1,005
Compare at $3,552
GIASave 10.7%0.35ct | Oval | F | VVS1 | Ideal
From $580
Compare at $650
GIASave 13.1%0.35ct | Oval | D | VS1 | Ideal
From $512
Compare at $590
GIASave 11.7%0.35ct | Oval | D | VS1 | Ideal
From $556
Compare at $630
GIA0.35ct | Oval | E | VS2 | Ideal
From $510
Compare at $510
GIASave 10.3%0.35ct | Oval | E | IF | Ideal
From $592
Compare at $660
GIASave 32.6%0.35ct | Oval | F | VS2 | Excellent
From $472
Compare at $700
GIASave 18.3%0.35ct | Oval | G | VS1 | Excellent
From $523
Compare at $640
GIASave 11.1%0.35ct | Oval | D | VS1 | Ideal
From $560
Compare at $630
GIASave 31.8%0.35ct | Oval | E | VS2 | Excellent
From $484
Compare at $710
GIA0.35ct | Oval | E | VVS1 | Ideal
From $455
Compare at $500
GIA0.35ct | Oval | F | VVS2 | Excellent
From $490
Compare at $518
GIA0.35ct | Oval | D | VVS2 | Excellent
From $474
Compare at $475
GIASave 18.8%0.35ct | Oval | I | IF | Ideal
From $560
Compare at $690
GIA0.35ct | Oval | D | VVS2 | Very Good
From $517
Compare at $550
GIA0.35ct | Oval | E | SI1 | Ideal
From $503
Compare at $540
GIASave 12%0.35ct | Oval | D | VS1 | Ideal
From $537
Compare at $610
GIASave 29.9%0.35ct | Oval | G | VS1 | Excellent
From $525
Compare at $750
GIA0.35ct | Oval | D | IF | Ideal
From $814
Compare at $880
GIA0.35ct | Oval | G | VS2 | Ideal
From $513
Compare at $550
GIA0.35ct | Oval | E | VVS2 | Excellent
From $692
Compare at $705
GIASave 17.9%0.35ct | Oval | E | VVS1 | Very Good
From $870
Compare at $1,060
GIASave 15.4%0.35ct | Oval | H | SI2 | Ideal
From $460
Compare at $544
GIA0.35ct | Oval | H | VVS1 | Excellent
From $490
Compare at $528
GIASave 15%0.35ct | Oval | D | VS1 | Very Good
From $595
Compare at $700
GIA0.35ct | Oval | G | VVS1 | Excellent
From $627
Compare at $643
GIA0.35ct | Oval | G | VVS2 | Ideal
From $474
Compare at $510
GIA0.35ct | Oval | G | VS1 | Ideal
From $542
Compare at $570
GIASave 12.4%0.35ct | Oval | G | VS1 | Ideal
From $552
Compare at $630
GIA0.35ct | Oval | D | VS1 | Excellent
From $570
Compare at $632
Entry pricing in this category starts around $280.
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 $2,104 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 $694 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 1,265 comparable stones in this segment. Prices start around $280 and go up to $2,384.
Based on the latest market data, the average asking price is about $717 with a median around $694.
The observed spread is roughly $2,104 across tracked listings, which is about 88.3% 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 $694, 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 $2,104 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.