4 Carat Round Natural Diamond Prices Comparison
As of February 2026, 4 carat round natural diamonds usually range from $884 to $228,895, with an average price of $58,697.In the last month, prices for these diamonds are down 3.1%.Compare 446 verified listings across 7 retailers tracked by CaratRadar.
4 Carat Round Natural Diamond Market Overview
CaratRadar currently tracks 446 verified 4-carat round natural diamonds listed across 7 online retailers. Prices in this segment range from $884 to $228,895, with an average asking price of $58,697 and a median of $59,215.
The price spread of $228,011 (99.6% 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.
446 diamonds tracked in this segment
Price range: $884 to $228,895
Average price: $58,697
Median price: $59,215
Available across 7 retailers
Savings potential: up to 99.6%
Price Range Overview
As of Feb 28, 2026Real market range for this carat, shape, and diamond type.
446
$884
$58,697
$59,215
$228,895
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 69.6%3.96ct | Round | E | VS1 | Excellent
From $998
Compare at $3,285
IGISave 67.1%3.96ct | Round | F | VS2 | Excellent
From $952
Compare at $2,890
IGISave 67.1%3.96ct | Round | F | VS2 | Excellent
From $952
Compare at $2,890
IGISave 74.6%3.96ct | Round | F | VVS2 | Ideal
From $1,024
Compare at $4,035
IGISave 67.1%3.96ct | Round | F | VS2 | Excellent
From $952
Compare at $2,890
IGISave 69.6%3.97ct | Round | E | VS1 | Excellent
From $1,000
Compare at $3,295
IGISave 67.1%3.97ct | Round | F | VS2 | Excellent
From $954
Compare at $2,895
IGISave 69.6%3.97ct | Round | E | VS1 | Excellent
From $1,000
Compare at $3,295
IGISave 69.6%3.97ct | Round | E | VS1 | Excellent
From $1,000
Compare at $3,295
IGISave 67.1%3.97ct | Round | F | VS2 | Excellent
From $954
Compare at $2,895
IGISave 67.4%3.97ct | Round | F | VS1 | Excellent
From $984
Compare at $3,015
IGISave 68.7%3.97ct | Round | E | VS2 | Excellent
From $969
Compare at $3,095
GIASave 59.4%3.97ct | Round | D | IF | Excellent
From $5,386
Compare at $13,275
3.98ct | Round | I | SI1 | Excellent
From $53,491
Compare at $63,430
IGISave 67.3%3.98ct | Round | F | VS1 | Excellent
From $986
Compare at $3,020
GIA3.98ct | Round | E | SI2 | Excellent
From $72,217
Compare at $73,445
IGISave 69.7%3.99ct | Round | E | VS1 | Excellent
From $1,004
Compare at $3,310
GIASave 11.8%3.99ct | Round | E | VVS1 | Very Good
From $125,748
Compare at $142,542
IGISave 68.6%3.99ct | Round | F | VS1 | Ideal
From $988
Compare at $3,150
IGISave 69.9%3.99ct | Round | E | VS2 | Ideal
From $973
Compare at $3,230
GIASave 10.8%3.99ct | Round | J | SI2 | Excellent
From $53,722
Compare at $60,244
GIASave 16.9%3.99ct | Round | E | SI2 | Excellent
From $70,690
Compare at $85,015
GIA3.99ct | Round | H | VS1 | Ideal
From $73,931
Compare at $78,000
GIA3.99ct | Round | I | VVS1 | Very Good
From $92,019
Compare at $94,715
GIASave 38.2%4ct | Round | I | VS2 | Excellent
From $59,360
Compare at $96,097
GIA4ct | Round | E | VS2 | Very Good
From $102,913
Compare at $111,618
IGISave 55.2%4ct | Round | FANCY | VS2 | Excellent
From $1,710
Compare at $3,817
IGISave 66%4ct | Round | F | VS2 | Excellent
From $992
Compare at $2,920
IGISave 89.1%4ct | Round | E | VS1 | Ideal
From $1,046
Compare at $9,630
GIASave 24%4ct | Round | F | SI1 | Excellent
From $75,569
Compare at $99,411
GIASave 43.3%4ct | Round | J | VS1 | Excellent
From $57,760
Compare at $101,861
GIA4ct | Round | J | SI2 | Excellent
From $40,800
Compare at $41,183
GIASave 15.9%4ct | Round | D | SI1 | Ideal
From $59,738
Compare at $71,006
GIA4ct | Round | H | VVS1 | Ideal
From $80,501
Compare at $87,626
GIASave 24.4%4ct | Round | I | SI1 | Excellent
From $53,569
Compare at $70,827
GIA4ct | Round | I | SI1 | Excellent
From $50,900
Compare at $54,624
GIA4ct | Round | J | SI2 | Ideal
From $43,240
Compare at $46,030
GIA4ct | Round | H | VS1 | Excellent
From $84,848
Compare at $86,636
GIASave 38.6%4ct | Round | H | VS1 | Excellent
From $73,577
Compare at $119,829
GIASave 58.4%4ct | Round | G | VS1 | Ideal
From $80,429
Compare at $193,190
GIA4ct | Round | G | VS1 | Excellent
From $96,898
Compare at $99,948
IGISave 17.6%4ct | Round | F | VS1 | Ideal
From $2,510
Compare at $3,045
GIASave 36.9%4ct | Round | J | IF | Excellent
From $72,097
Compare at $114,275
GIA4ct | Round | G | VS2 | Excellent
From $100,002
Compare at $105,279
GIASave 68.1%4ct | Round | E | VVS1 | Excellent
From $4,486
Compare at $14,065
GIA4ct | Round | K | VVS1 | Excellent
From $54,551
Compare at $57,212
GIASave 33.3%4ct | Round | I | VS1 | Excellent
From $71,471
Compare at $107,121
GIA4ct | Round | J | SI1 | Excellent
From $41,602
Compare at $45,905
GIASave 28.3%4ct | Round | H | SI1 | Excellent
From $59,949
Compare at $83,592
GIASave 10.8%4ct | Round | E | VS1 | Excellent
From $106,394
Compare at $119,316
Entry pricing in this category starts around $884.
What to Know When Shopping for 4 Carat Round Natural Diamonds
- Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $228,011 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 $59,215 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.
- Round brilliants command a premium due to higher rough waste during cutting. If budget matters, consider oval or cushion shapes for similar visual size.
Frequently Asked Questions
We currently track 446 comparable stones in this segment. Prices start around $884 and go up to $228,895.
Based on the latest market data, the average asking price is about $58,697 with a median around $59,215.
The observed spread is roughly $228,011 across tracked listings, which is about 99.6% 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 $59,215, 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 $228,011 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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