4 Carat Oval Lab Grown Diamond Prices Comparison
As of April 2026, 4 carat oval lab grown diamonds usually range from $131 to $26,752, with an average price of $3,684.In the last month, prices for these diamonds are down 1.3%.Compare 6,087 verified listings across 11 retailers tracked by CaratRadar.
4 Carat Oval Lab Grown Diamond Market Overview
CaratRadar currently tracks 6,087 verified 4-carat oval lab grown diamonds listed across 11 online retailers. Prices in this segment range from $131 to $26,752, with an average asking price of $3,684 and a median of $2,580.
The price spread of $26,621 (99.5% 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.
6,087 diamonds tracked in this segment
Price range: $131 to $26,752
Average price: $3,684
Median price: $2,580
Available across 11 retailers
Savings potential: up to 99.5%
Price Range Overview
As of Apr 13, 2026Real market range for this carat, shape, and diamond type.
6,087
$131
$3,684
$2,580
$26,752
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 41.6%GIA | 4ct | Oval | E | SI1 | Ideal
From $3,875
Compare at $6,640
GIA | 4ct | Oval | E | VS2 | Ideal
From $8,240
Save 61.9%GIA | 4ct | Oval | D | VVS2 | Excellent
From $4,697
Compare at $12,342
Save 66%GIA | 4ct | Oval | D | VVS1 | Excellent
From $6,392
Compare at $18,775
Save 70.8%GIA | 4ct | Oval | D | IF | Excellent
From $16,100
Compare at $55,200
Save 67.2%GIA | 4ct | Oval | D | VVS2 | Excellent
From $6,680
Compare at $20,350
Save 70.6%GIA | 4ct | Oval | D | VVS1 | Excellent
From $8,445
Compare at $28,750
GIA | 4ct | Oval | D | VVS2 | Ideal
From $5,540
Save 64%GIA | 4ct | Oval | E | VVS1 | Excellent
From $5,216
Compare at $14,486
Save 25.4%GIA | 4ct | Oval | D | VS2 | Ideal
From $12,260
Compare at $16,428
Save 73.6%GIA | 4ct | Oval | D | VVS2 | Excellent
From $4,920
Compare at $18,670
Save 69.2%GIA | 4ct | Oval | D | VVS1 | Excellent
From $8,445
Compare at $27,400
Save 71.5%GIA | 4ct | Oval | D | VVS2 | Ideal
From $5,540
Compare at $19,430
Save 64%GIA | 4ct | Oval | E | VVS1 | Excellent
From $5,216
Compare at $14,486
Save 58.2%GIA | 4ct | Oval | D | VVS1 | Excellent
From $11,450
Compare at $27,400
Save 55.3%GIA | 4ct | Oval | D | VVS2 | Excellent
From $9,100
Compare at $20,350
Save 53.3%GIA | 4ct | Oval | D | VS2 | Excellent
From $7,200
Compare at $15,410
Save 59.7%GIA | 4ct | Oval | D | VVS2 | Excellent
From $4,612
Compare at $11,440
Save 17.9%GIA | 4ct | Oval | D | FL | Ideal
From $31,520
Compare at $38,394
Save 69.2%GIA | 4ct | Oval | D | VVS1 | Excellent
From $8,445
Compare at $27,400
Save 73.6%GIA | 4ct | Oval | D | VVS2 | Excellent
From $4,920
Compare at $18,670
Save 69.3%GIA | 4ct | Oval | D | IF | Excellent
From $16,100
Compare at $52,480
Save 50.9%GIA | 4ct | Oval | D | VVS2 | Ideal
From $5,598
Compare at $11,390
Save 43.6%GIA | 4ct | Oval | G | VS1 | Excellent
From $1,480
Compare at $2,622
Save 67.2%GIA | 4ct | Oval | D | VVS2 | Excellent
From $6,680
Compare at $20,350
Save 61.9%GIA | 4ct | Oval | D | VVS2 | Excellent
From $4,697
Compare at $12,342
Save 75.1%GIA | 4ct | Oval | D | VS1 | Excellent
From $4,485
Compare at $18,020
Save 23.8%GIA | 4ct | Oval | D | FL | Ideal
From $29,260
Compare at $38,394
Save 74.9%GIA | 4ct | Oval | D | VVS1 | Excellent
From $8,445
Compare at $33,690
Save 66%GIA | 4ct | Oval | D | VVS1 | Excellent
From $6,392
Compare at $18,775
GIA | 4ct | Oval | D | VVS2 | Ideal
From $5,540
Save 53%GIA | 4ct | Oval | D | VS1 | Ideal
From $8,900
Compare at $18,950
Save 57.4%GIA | 4ct | Oval | E | VVS1 | Ideal
From $9,951
Compare at $23,360
Save 77.9%GIA | 4ct | Oval | E | VVS1 | Excellent
From $9,468
Compare at $42,830
Save 70.1%GIA | 4ct | Oval | D | VVS1 | Excellent
From $5,735
Compare at $19,205
Save 37.6%GIA | 4ct | Oval | D | IF | Ideal
From $14,080
Compare at $22,549
Save 75.8%GIA | 4ct | Oval | D | VVS1 | Excellent
From $6,696
Compare at $27,670
Save 72.8%GIA | 4ct | Oval | D | VVS2 | Excellent
From $5,540
Compare at $20,350
Save 73.4%GIA | 4ct | Oval | D | FL | Excellent
From $26,468
Compare at $99,380
Save 75.3%GIA | 4ct | Oval | D | VVS1 | Ideal
From $5,565
Compare at $22,520
Save 76.2%IGI | 4ct | Oval | G | SI1 | Ideal
From $1,465
Compare at $6,160
Save 77.9%IGI | 4ct | Oval | E | VS1 | Ideal
From $2,281
Compare at $10,330
IGI | 4ct | Oval | H | VS2 | Ideal
From $1,501
Compare at $1,515
Save 67.2%IGI | 4ct | Oval | H | VS1 | Ideal
From $1,984
Compare at $6,050
Save 64%IGI | 4ct | Oval | G | SI1 | Ideal
From $1,167
Compare at $3,240
Save 83.3%IGI | 4ct | Oval | G | VVS2 | Ideal
From $1,361
Compare at $8,150
Save 83.3%IGI | 4ct | Oval | G | VVS2 | Ideal
From $1,361
Compare at $8,150
Save 83.3%IGI | 4ct | Oval | G | VVS2 | Ideal
From $1,361
Compare at $8,150
IGI | 4ct | Oval | H | VS1 | Ideal
From $1,494
Compare at $1,568
Save 83.3%IGI | 4ct | Oval | G | VVS2 | Ideal
From $1,361
Compare at $8,150
Entry pricing in this category starts around $131.
What to Know When Shopping for 4 Carat Oval Lab Grown Diamonds
- Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $26,621 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 $2,580 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 6,087 comparable stones in this segment. Prices start around $131 and go up to $26,752.
Based on the latest market data, the average asking price is about $3,684 with a median around $2,580.
The observed spread is roughly $26,621 across tracked listings, which is about 99.5% 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 $2,580, 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 11 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 $26,621 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 4 carat Oval diamonds.