14 Carat Oval Lab Grown Diamond Prices Comparison
As of April 2026, 14 carat oval lab grown diamonds usually range from $3,770 to $182,123, with an average price of $17,997.In the last month, prices for these diamonds are down 5.4%.Compare 20 verified listings across 4 retailers tracked by CaratRadar.
14 Carat Oval Lab Grown Diamond Market Overview
CaratRadar currently tracks 20 verified 14-carat oval lab grown diamonds listed across 4 online retailers. Prices in this segment range from $3,770 to $182,123, with an average asking price of $17,997 and a median of $13,658.
The price spread of $178,353 (97.9% 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.
20 diamonds tracked in this segment
Price range: $3,770 to $182,123
Average price: $17,997
Median price: $13,658
Available across 4 retailers
Savings potential: up to 97.9%
Price Range Overview
As of Apr 17, 2026Real market range for this carat, shape, and diamond type.
20
$3,770
$17,997
$13,658
$182,123
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 77.2%IGI | 14ct | Oval | E | VS1 | Excellent
From $8,117
Compare at $35,590
Save 42.8%IGI | 14.01ct | Oval | E | VVS2 | Ideal
From $8,757
Compare at $15,305
Save 53.7%IGI | 14.01ct | Oval | G | VVS2 | Excellent
From $5,624
Compare at $12,151
Save 45.4%IGI | 14.01ct | Oval | E | VVS2 | Excellent
From $15,128
Compare at $27,706
IGI | 14.02ct | Oval | G | VS2 | Ideal
From $10,262
Compare at $17,012
Save 70.5%IGI | 14.02ct | Oval | F | VVS2 | Ideal
From $9,684
Compare at $32,860
Save 83.2%IGI | 14.03ct | Oval | G | VVS2 | Very Good
From $5,443
Compare at $32,340
IGI | 14.04ct | Oval | F | VS1 | Ideal
From $6,225
Compare at $29,690
Save 98.6%IGI | 14.04ct | Oval | H | VVS2 | Excellent
From $7,199
Compare at $512,460
IGI | 14.05ct | Oval | F | VS2 | Ideal
From $11,459
Compare at $25,610
Save 45.7%IGI | 14.05ct | Oval | FANCY | VS2 | Excellent
From $14,535
Compare at $26,780
Save 76.2%IGI | 14.05ct | Oval | E | VVS2 | Ideal
From $8,697
Compare at $36,540
IGI | 14.06ct | Oval | F | VVS2 | Ideal
From $12,250
Compare at $29,033
Save 82.8%IGI | 14.06ct | Oval | F | VVS2 | Very Good
From $6,640
Compare at $38,670
IGI | 14.07ct | Oval | E | VVS2 | Ideal
From $8,875
Compare at $36,590
Save 76.4%IGI | 14.07ct | Oval | F | VS1 | Ideal
From $7,038
Compare at $29,840
Save 76.2%IGI | 14.07ct | Oval | F | VVS2 | Ideal
From $9,033
Compare at $37,993
Save 77.7%IGI | 14.08ct | Oval | F | VS2 | Excellent
From $11,240
Compare at $50,321
Save 77.6%IGI | 14.08ct | Oval | E | VVS2 | Ideal
From $8,648
Compare at $38,640
Save 64.4%IGI | 14.08ct | Oval | E | VVS2 | Excellent
From $12,728
Compare at $35,780
Entry pricing in this category starts around $3,770.
What to Know When Shopping for 14 Carat Oval Lab Grown Diamonds
- Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $178,353 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 $13,658 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 20 comparable stones in this segment. Prices start around $3,770 and go up to $182,123.
Based on the latest market data, the average asking price is about $17,997 with a median around $13,658.
The observed spread is roughly $178,353 across tracked listings, which is about 97.9% 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 $13,658, 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 4 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 $178,353 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 14 carat Oval diamonds.