10.5 Carat Oval Lab Grown Diamond Prices Comparison
As of March 2026, 10.5 carat oval lab grown diamonds usually range from $2,240 to $23,770, with an average price of $5,362.In the last month, prices for these diamonds are down 1%.Compare 76 verified listings across 7 retailers tracked by CaratRadar.
10.5 Carat Oval Lab Grown Diamond Market Overview
CaratRadar currently tracks 76 verified 10.5-carat oval lab grown diamonds listed across 7 online retailers. Prices in this segment range from $2,240 to $23,770, with an average asking price of $5,362 and a median of $4,515.
The price spread of $21,530 (90.6% 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.
76 diamonds tracked in this segment
Price range: $2,240 to $23,770
Average price: $5,362
Median price: $4,515
Available across 7 retailers
Savings potential: up to 90.6%
Price Range Overview
As of Mar 1, 2026Real market range for this carat, shape, and diamond type.
76
$2,240
$5,362
$4,515
$23,770
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 70.4%10.45ct | Oval | G | VS1 | Ideal
From $5,647
Compare at $19,100
IGISave 65.8%10.45ct | Oval | F | VVS2 | Ideal
From $4,509
Compare at $13,165
IGISave 77.1%10.46ct | Oval | F | VS1 | Ideal
From $5,079
Compare at $22,210
IGISave 65.4%10.46ct | Oval | F | VVS2 | Ideal
From $4,553
Compare at $13,175
IGISave 65.7%10.46ct | Oval | F | VVS2 | Ideal
From $4,513
Compare at $13,175
IGISave 46.1%10.46ct | Oval | F | VVS2 | Ideal
From $13,175
Compare at $24,450
IGISave 63.9%10.46ct | Oval | G | VS2 | Excellent
From $5,857
Compare at $16,240
GIASave 36.9%10.46ct | Oval | E | VS2 | Ideal
From $23,770
Compare at $37,656
IGISave 65.7%10.46ct | Oval | F | VVS2 | Ideal
From $4,513
Compare at $13,175
IGISave 62.1%10.47ct | Oval | E | VVS2 | Ideal
From $5,790
Compare at $15,285
IGISave 85.9%10.47ct | Oval | G | VVS2 | Ideal
From $3,104
Compare at $22,000
IGISave 65.8%10.47ct | Oval | F | VVS2 | Ideal
From $4,517
Compare at $13,190
IGISave 74.9%10.48ct | Oval | F | VVS2 | Ideal
From $3,313
Compare at $13,200
IGISave 78.7%10.48ct | Oval | E | VVS2 | Ideal
From $5,795
Compare at $27,270
IGISave 86.2%10.49ct | Oval | F | VS1 | Excellent
From $3,062
Compare at $22,150
IGISave 82%10.49ct | Oval | G | VS1 | Ideal
From $3,431
Compare at $19,020
IGISave 82.2%10.49ct | Oval | E | VS1 | Ideal
From $3,796
Compare at $21,290
IGISave 74.7%10.5ct | Oval | F | VVS2 | Ideal
From $3,348
Compare at $13,230
IGISave 50.8%10.5ct | Oval | F | VVS2 | Excellent
From $3,922
Compare at $7,972
IGISave 62.1%10.5ct | Oval | E | VVS2 | Ideal
From $5,806
Compare at $15,330
IGISave 74.9%10.5ct | Oval | F | VVS2 | Ideal
From $3,319
Compare at $13,230
IGISave 85.1%10.5ct | Oval | F | VS1 | Ideal
From $3,318
Compare at $22,290
IGISave 63%10.5ct | Oval | F | VS2 | Excellent
From $5,319
Compare at $14,360
IGISave 75.8%10.5ct | Oval | G | VS2 | Ideal
From $5,996
Compare at $24,730
IGISave 81.3%10.5ct | Oval | F | VS1 | Excellent
From $9,444
Compare at $50,556
IGISave 59.5%10.5ct | Oval | G | VS1 | Good
From $7,745
Compare at $19,110
IGISave 26.4%10.5ct | Oval | E | VVS2 | Ideal
From $2,505
Compare at $3,406
IGISave 62.1%10.5ct | Oval | E | VVS2 | Ideal
From $5,806
Compare at $15,330
IGISave 55.1%10.5ct | Oval | E | VVS1 | Ideal
From $13,720
Compare at $30,580
IGISave 81.5%10.5ct | Oval | F | VVS2 | Very Good
From $4,530
Compare at $24,540
IGISave 51%10.5ct | Oval | E | VS1 | Excellent
From $3,989
Compare at $8,136
IGISave 70.9%10.51ct | Oval | FANCY | VS2 | Very Good
From $3,478
Compare at $11,955
IGISave 82.8%10.51ct | Oval | H | VVS2 | Ideal
From $3,152
Compare at $18,340
IGISave 62.1%10.51ct | Oval | E | VVS2 | Ideal
From $5,812
Compare at $15,340
IGISave 68.6%10.51ct | Oval | F | SI1 | Ideal
From $5,163
Compare at $16,450
IGISave 88.1%10.51ct | Oval | E | VVS2 | Excellent
From $3,252
Compare at $27,350
IGISave 50.4%10.51ct | Oval | F | VS2 | Good
From $4,918
Compare at $9,906
IGISave 83.1%10.51ct | Oval | H | VVS2 | Ideal
From $3,084
Compare at $18,210
IGISave 86.4%10.51ct | Oval | F | VVS2 | Excellent
From $3,321
Compare at $24,440
IGISave 65.7%10.51ct | Oval | F | VVS2 | Ideal
From $4,535
Compare at $13,240
IGISave 32.8%10.52ct | Oval | FANCY | VS1 | Good
From $4,546
Compare at $6,768
IGISave 62.1%10.52ct | Oval | E | VVS2 | Ideal
From $5,817
Compare at $15,355
IGISave 70.1%10.52ct | Oval | F | VS1 | Ideal
From $3,268
Compare at $10,940
IGISave 89%10.52ct | Oval | F | VVS2 | Ideal
From $2,701
Compare at $24,470
10.52ct | Oval | E | VS1 | Ideal
From $5,652
Compare at $26,870
GIASave 75%10.52ct | Oval | E | VS1 | Very Good
From $11,572
Compare at $46,288
IGISave 42.7%10.52ct | Oval | F | VVS2 | Ideal
From $2,777
Compare at $4,844
IGISave 90.8%10.52ct | Oval | F | VVS2 | Ideal
From $2,240
Compare at $24,470
IGISave 77.1%10.52ct | Oval | F | VS1 | Ideal
From $5,108
Compare at $22,330
IGISave 85.3%10.53ct | Oval | F | VVS2 | Ideal
From $3,606
Compare at $24,490
Entry pricing in this category starts around $2,240.
What to Know When Shopping for 10.5 Carat Oval Lab Grown Diamonds
- Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $21,530 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 $4,515 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 76 comparable stones in this segment. Prices start around $2,240 and go up to $23,770.
Based on the latest market data, the average asking price is about $5,362 with a median around $4,515.
The observed spread is roughly $21,530 across tracked listings, which is about 90.6% 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 $4,515, 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 7 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 $21,530 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 10.5 carat Oval diamonds.