6 Carat Oval Natural Diamond Prices Comparison
As of April 2026, 6 carat oval natural diamonds usually range from $19,520 to $424,138, with an average price of $150,954.In the last month, prices for these diamonds are down 1%.Compare 23 verified listings across 5 retailers tracked by CaratRadar.
6 Carat Oval Natural Diamond Market Overview
CaratRadar currently tracks 23 verified 6-carat oval natural diamonds listed across 5 online retailers. Prices in this segment range from $19,520 to $424,138, with an average asking price of $150,954 and a median of $144,909.
The price spread of $404,618 (95.4% 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.
23 diamonds tracked in this segment
Price range: $19,520 to $424,138
Average price: $150,954
Median price: $144,909
Available across 5 retailers
Savings potential: up to 95.4%
Price Range Overview
As of Apr 14, 2026Real market range for this carat, shape, and diamond type.
23
$19,520
$150,954
$144,909
$424,138
Price History
Price Comparison Matrix
Live Listings
See all listingsCompare current retailer offers for this exact segment and open any listing for full details.
GIA | 6.01ct | Oval | E | VS2 | Ideal
From $222,226
Compare at $259,786
Save 17.5%GIA | 6.01ct | Oval | D | VS1 | Ideal
From $198,330
Compare at $240,484
Save 15.8%GIA | 6.01ct | Oval | H | VS1 | Very Good
From $182,625
Compare at $216,867
GIA | 6.01ct | Oval | H | VS1 | Ideal
From $157,661
Compare at $198,307
Save 38%GIA | 6.01ct | Oval | J | VS2 | Very Good
From $86,813
Compare at $139,964
GIA | 6.01ct | Oval | F | VVS1 | Ideal
From $242,390
Compare at $308,782
GIA | 6.01ct | Oval | I | VS1 | Ideal
From $144,909
Compare at $149,349
Save 13.3%GIA | 6.01ct | Oval | G | VS2 | Excellent
From $175,793
Compare at $202,838
IGI | 6.01ct | Oval | I | VVS2 | Ideal
From $73,580
IGI | 6.01ct | Oval | J | VVS2 | Ideal
From $78,288
Compare at $78,290
IGI | 6.01ct | Oval | I | SI1 | Very Good
From $77,590
Compare at $77,900

GIA | 6.02ct | Oval | J | SI1 | Good
From $98,327
Compare at $98,330
GIA | 6.02ct | Oval | L | VS2 | Ideal
From $50,310
Compare at $61,611
GIA | 6.02ct | Oval | I | VS2 | Ideal
From $148,096
Compare at $168,275
Save 37.1%GIA | 6.02ct | Oval | K | VVS2 | Very Good
From $86,766
Compare at $138,050

GIA | 6.02ct | Oval | D | SI1 | Excellent
From $163,746
Compare at $171,683
GIA | 6.02ct | Oval | L | SI1 | Very Good
From $47,415
Compare at $51,337

IGI | 6.02ct | Oval | J | VS1 | Ideal
From $61,079
Compare at $65,190
Save 12.4%GIA | 6.03ct | Oval | J | IF | Very Good
From $128,989
Compare at $147,323
IGI | 6.03ct | Oval | J | VS2 | Ideal
From $51,899
Compare at $55,430
GIA | 6.05ct | Oval | D | FL | Very Good
From $328,600
Compare at $387,446
Save 17.2%GIA | 6.05ct | Oval | D | SI1 | Excellent
From $156,893
Compare at $189,588

GIA | 6.08ct | Oval | H | VS2 | Ideal
From $170,398
Compare at $170,400
Entry pricing in this category starts around $19,520.
What to Know When Shopping for 6 Carat Oval Natural Diamonds
- Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $404,618 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 $144,909 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 23 comparable stones in this segment. Prices start around $19,520 and go up to $424,138.
Based on the latest market data, the average asking price is about $150,954 with a median around $144,909.
The observed spread is roughly $404,618 across tracked listings, which is about 95.4% 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 $144,909, 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 5 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 $404,618 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 6 carat Oval diamonds.