1 Carat Oval Natural Diamond Prices Comparison
As of May 2026, 1 carat oval natural diamonds usually range from $408 to $10,215, with an average price of $3,653.In the last 3 months, prices for these diamonds are down 3.4%.Compare 9,230 verified listings across 12 retailers tracked by CaratRadar.
1 Carat Oval Natural Diamond Market Overview
CaratRadar currently tracks 9,230 verified 1-carat oval natural diamonds listed across 12 online retailers. Prices in this segment range from $408 to $10,215, with an average asking price of $3,653 and a median of $3,441.
The price spread of $9,807 (96.0% 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.
9,230 diamonds tracked in this segment
Price range: $408 to $10,215
Average price: $3,653
Median price: $3,441
Available across 12 retailers
Savings potential: up to 96.0%
Price Range Overview
As of May 28, 2026Real market range for this carat, shape, and diamond type.
9,230
$408
$3,653
$3,441
$10,215
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 16.8%HRD | 1.01ct | Oval | H | I1 | Ideal
From $689
Compare at $828
Save 24.5%IGI | 1ct | Oval | I | SI2 | Ideal
From $815
Compare at $1,080
Save 15.4%GIA | 1ct | Oval | L | SI2 | Very Good
From $827
Compare at $978
Save 15.6%IGI | 1ct | Oval | K | SI2 | Ideal
From $832
Compare at $986
IGI | 1ct | Oval | K | SI2 | Ideal
From $870
Compare at $952
Save 40.6%GIA | 1.01ct | Oval | L | SI2 | Excellent
From $877
Compare at $1,477
Save 23.2%IGI | 1ct | Oval | K | SI1 | Ideal
From $880
Compare at $1,146
IGI | 1ct | Oval | L | SI1 | Ideal
From $881
Compare at $960
Save 32.5%GIA | 1.02ct | Oval | K | SI2 | Excellent
From $893
Compare at $1,323
IGI | 1ct | Oval | L | SI2 | Ideal
From $894
Compare at $975
IGI | 1ct | Oval | K | SI2 | Ideal
From $901
Compare at $986
Save 22.5%IGI | 1ct | Oval | I | SI2 | Ideal
From $907
Compare at $1,170
Save 32.5%GIA | 1.01ct | Oval | K | SI2 | Ideal
From $913
Compare at $1,352
Save 34.5%GIA | 1ct | Oval | L | VS2 | Ideal
From $922
Compare at $1,408
Save 38.6%GIA | 1.07ct | Oval | L | SI2 | Excellent
From $929
Compare at $1,512
Save 23.8%IGI | 1ct | Oval | J | SI2 | Ideal
From $930
Compare at $1,220
Save 20.1%GIA | 1.01ct | Oval | L | SI2 | Excellent
From $935
Compare at $1,171
Save 11.9%IGI | 1.01ct | Oval | H | SI2 | Ideal
From $952
Compare at $1,081
GIA | 1.03ct | Oval | K | SI2 | Very Good
From $955
Compare at $1,025
Save 33.2%GIA | 1.02ct | Oval | L | SI1 | Ideal
From $959
Compare at $1,435
Save 34.6%GIA | 1.01ct | Oval | L | VS2 | Excellent
From $984
Compare at $1,504
Save 32.5%GIA | 1.01ct | Oval | L | SI1 | Ideal
From $988
Compare at $1,464
Save 27.9%GIA | 1ct | Oval | L | SI2 | Excellent
From $992
Compare at $1,375
Save 11.3%GIA | 1.01ct | Oval | L | SI1 | Very Good
From $1,000
Compare at $1,128
Save 38.5%GIA | 1.01ct | Oval | L | SI2 | Very Good
From $1,002
Compare at $1,630
Save 38.5%GIA | 1.01ct | Oval | L | SI2 | Very Good
From $1,002
Compare at $1,630
Save 11.9%GIA | 1ct | Oval | K | SI2 | Very Good
From $1,011
Compare at $1,147
Save 33.9%GIA | 1.01ct | Oval | K | SI1 | Ideal
From $1,014
Compare at $1,533
Save 24.6%GIA | 1ct | Oval | K | SI1 | Good
From $1,016
Compare at $1,347
Save 34.5%GIA | 1.02ct | Oval | J | SI2 | Ideal
From $1,033
Compare at $1,577
Save 19.1%GIA | 1.01ct | Oval | K | SI2 | Good
From $1,042
Compare at $1,287
Save 13%GIA | 1.01ct | Oval | K | SI2 | Good
From $1,043
Compare at $1,198
Save 38.5%GIA | 1ct | Oval | L | SI1 | Excellent
From $1,044
Compare at $1,698
Save 27.7%GIA | 1.03ct | Oval | L | SI2 | Excellent
From $1,049
Compare at $1,451
Save 28.8%GIA | 1ct | Oval | K | SI1 | Good
From $1,050
Compare at $1,476
Save 33.2%GIA | 1.01ct | Oval | L | SI1 | Excellent
From $1,056
Compare at $1,581
Save 11.3%GIA | 1ct | Oval | L | SI1 | Good
From $1,056
Compare at $1,190
GIA | 1.01ct | Oval | K | SI1 | Very Good
From $1,057
Compare at $1,086
Save 18.1%GIA | 1ct | Oval | L | SI2 | Very Good
From $1,061
Compare at $1,296
Save 38.5%GIA | 1ct | Oval | L | VS2 | Ideal
From $1,062
Compare at $1,728
Save 38.5%GIA | 1.02ct | Oval | L | SI1 | Excellent
From $1,065
Compare at $1,732
GIA | 1ct | Oval | L | SI2 | Good
From $1,066
Compare at $1,166
Save 34.5%GIA | 1.02ct | Oval | L | VS2 | Ideal
From $1,069
Compare at $1,631
Save 24.5%GIA | 1ct | Oval | L | VS2 | Ideal
From $1,070
Compare at $1,418
Save 33.2%GIA | 1.02ct | Oval | L | SI2 | Excellent
From $1,070
Compare at $1,602
Save 19.3%IGI | 1.01ct | Oval | J | SI1 | Very Good
From $1,070
Compare at $1,327
Save 19.3%IGI | 1ct | Oval | K | VVS2 | Very Good
From $1,070
Compare at $1,326
Save 39.9%GIA | 1ct | Oval | K | SI1 | Excellent
From $1,071
Compare at $1,782
Save 14.8%IGI | 1.02ct | Oval | J | VS2 | Ideal
From $1,071
Compare at $1,257
GIA | 1ct | Oval | L | SI2 | Excellent
From $1,073
Compare at $1,163
Entry pricing in this category starts around $408.
What to Know When Shopping for 1 Carat Oval Natural Diamonds
- Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $9,807 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 $3,441 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 9,230 comparable stones in this segment. Prices start around $408 and go up to $10,215.
Based on the latest market data, the average asking price is about $3,653 with a median around $3,441.
The observed spread is roughly $9,807 across tracked listings, which is about 96.0% 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 $3,653. The median price is $3,441, 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 12 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 $9,807 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 carat Oval diamonds.