2.5 Carat Oval Lab Grown Diamond Prices Comparison
As of February 2026, 2.5 carat oval lab grown diamonds usually range from $595 to $56,440, with an average price of $1,213.In the last month, prices for these diamonds are down 4.8%.Compare 7,380 verified listings across 13 retailers tracked by CaratRadar.
2.5 Carat Oval Lab Grown Diamond Market Overview
CaratRadar currently tracks 7,380 verified 2.5-carat oval lab grown diamonds listed across 13 online retailers. Prices in this segment range from $595 to $56,440, with an average asking price of $1,213 and a median of $953.
The price spread of $55,845 (98.9% 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.
7,380 diamonds tracked in this segment
Price range: $595 to $56,440
Average price: $1,213
Median price: $953
Available across 13 retailers
Savings potential: up to 98.9%
Price Range Overview
As of Feb 28, 2026Real market range for this carat, shape, and diamond type.
7,380
$595
$1,213
$953
$56,440
Price History
Price Comparison Matrix
Live Listings
See all listingsCompare current retailer offers for this exact segment and open any listing for full details.
IGISave 56.6%2.46ct | Oval | H | VS2 | Ideal
From $636
Compare at $1,464
GCALSave 75.4%2.46ct | Oval | D | VS2 | Excellent
From $1,311
Compare at $5,320
GIASave 60.8%2.46ct | Oval | D | VVS2 | Ideal
From $1,377
Compare at $3,511
IGISave 25.1%2.46ct | Oval | G | VS2 | Ideal
From $5,690
Compare at $7,592
IGISave 80.5%2.46ct | Oval | D | VVS2 | Excellent
From $1,082
Compare at $5,550
IGISave 65.9%2.46ct | Oval | E | VS1 | Very Good
From $789
Compare at $2,314
IGISave 85.9%2.46ct | Oval | D | VVS2 | Excellent
From $1,001
Compare at $7,120
IGISave 61.8%2.46ct | Oval | F | VS1 | Very Good
From $1,269
Compare at $3,323
IGISave 76.6%2.46ct | Oval | D | VVS1 | Ideal
From $1,012
Compare at $4,330
IGISave 85.5%2.46ct | Oval | D | VS1 | Excellent
From $813
Compare at $5,615
IGISave 73.8%2.46ct | Oval | D | VVS1 | Ideal
From $1,133
Compare at $4,330
IGISave 83.1%2.46ct | Oval | D | VS1 | Excellent
From $813
Compare at $4,810
IGISave 83.3%2.46ct | Oval | F | VS2 | Ideal
From $684
Compare at $4,100
IGISave 19.4%2.46ct | Oval | D | VVS2 | Very Good
From $954
Compare at $1,183
IGISave 80%2.46ct | Oval | G | VVS2 | Ideal
From $741
Compare at $3,710
IGISave 84.8%2.46ct | Oval | F | VS1 | Excellent
From $694
Compare at $4,560
IGISave 83.7%2.46ct | Oval | G | VS1 | Ideal
From $605
Compare at $3,710
IGISave 31.8%2.46ct | Oval | H | VS2 | Excellent
From $595
Compare at $872
IGISave 70.6%2.46ct | Oval | E | VVS1 | Ideal
From $1,310
Compare at $4,450
IGISave 18.7%2.46ct | Oval | E | VVS1 | Very Good
From $1,101
Compare at $1,354
GIASave 70.7%2.46ct | Oval | D | IF | Ideal
From $4,500
Compare at $15,371
IGISave 19.6%2.46ct | Oval | E | VVS2 | Very Good
From $893
Compare at $1,110
IGISave 78.2%2.46ct | Oval | F | VVS2 | Excellent
From $931
Compare at $4,270
IGISave 84%2.46ct | Oval | E | VVS2 | Excellent
From $1,044
Compare at $6,520
2.46ct | Oval | FANCY | VVS1 | Very Good
From $1,091
Compare at $1,599
IGISave 59.3%2.46ct | Oval | D | IF | Ideal
From $3,951
Compare at $9,720
IGISave 54.7%2.46ct | Oval | E | VS2 | Excellent
From $903
Compare at $1,991
IGISave 75.7%2.46ct | Oval | D | VS1 | Ideal
From $808
Compare at $3,330
IGISave 64.7%2.46ct | Oval | F | VS1 | Ideal
From $704
Compare at $1,991
IGISave 82.3%2.46ct | Oval | E | VVS2 | Very Good
From $877
Compare at $4,960
IGISave 82.3%2.46ct | Oval | E | VVS2 | Very Good
From $877
Compare at $4,960
IGISave 53%2.46ct | Oval | F | VS1 | Excellent
From $912
Compare at $1,940
IGISave 14.9%2.46ct | Oval | E | VS1 | Excellent
From $931
Compare at $1,094
IGISave 80.8%2.46ct | Oval | E | VS1 | Ideal
From $922
Compare at $4,800
IGISave 50.7%2.46ct | Oval | F | VS1 | Very Good
From $891
Compare at $1,807
IGISave 81.5%2.46ct | Oval | F | VS2 | Excellent
From $753
Compare at $4,070
IGISave 78.6%2.46ct | Oval | E | VVS2 | Excellent
From $1,407
Compare at $6,580
IGISave 60.3%2.46ct | Oval | E | VS1 | Very Good
From $839
Compare at $2,115
IGISave 80.1%2.46ct | Oval | D | VS1 | Ideal
From $1,026
Compare at $5,144
IGISave 80%2.46ct | Oval | F | VS1 | Excellent
From $905
Compare at $4,530
IGISave 56%2.46ct | Oval | E | VS1 | Ideal
From $931
Compare at $2,115
IGISave 78.9%2.46ct | Oval | F | VS2 | Ideal
From $864
Compare at $4,100
IGISave 56%2.46ct | Oval | E | VS1 | Ideal
From $931
Compare at $2,115
IGISave 77.7%2.46ct | Oval | D | VVS2 | Ideal
From $828
Compare at $3,720
IGISave 82.3%2.46ct | Oval | E | VVS2 | Ideal
From $877
Compare at $4,960
IGISave 60.3%2.46ct | Oval | E | VS1 | Ideal
From $839
Compare at $2,115
IGISave 66.8%2.46ct | Oval | G | VS2 | Excellent
From $722
Compare at $2,170
IGISave 77.6%2.46ct | Oval | D | VS1 | Excellent
From $955
Compare at $4,260
IGISave 76.6%2.46ct | Oval | E | VVS2 | Very Good
From $1,153
Compare at $4,930
IGISave 59%2.46ct | Oval | E | VS1 | Very Good
From $835
Compare at $2,040
Entry pricing in this category starts around $595.
What to Know When Shopping for 2.5 Carat Oval Lab Grown Diamonds
- Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $55,845 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 $953 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.
- Lab-grown diamonds offer excellent value. Ensure the stone comes with a GIA or IGI certificate confirming it is laboratory-grown.
- 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 7,380 comparable stones in this segment. Prices start around $595 and go up to $56,440.
Based on the latest market data, the average asking price is about $1,213 with a median around $953.
The observed spread is roughly $55,845 across tracked listings, which is about 98.9% 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 $953, 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 13 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 $55,845 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 Lab Grown inventory for 2.5 carat Oval diamonds.