4 Carat Round Natural Diamond Prices Comparison
As of April 2026, 4 carat round natural diamonds usually range from $2,373 to $223,947, with an average price of $69,638.In the last month, prices for these diamonds are down 0.3%.Compare 441 verified listings across 7 retailers tracked by CaratRadar.
4 Carat Round Natural Diamond Market Overview
CaratRadar currently tracks 441 verified 4-carat round natural diamonds listed across 7 online retailers. Prices in this segment range from $2,373 to $223,947, with an average asking price of $69,638 and a median of $64,550.
The price spread of $221,574 (98.9% 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.
441 diamonds tracked in this segment
Price range: $2,373 to $223,947
Average price: $69,638
Median price: $64,550
Available across 7 retailers
Savings potential: up to 98.9%
Price Range Overview
As of Apr 14, 2026Real market range for this carat, shape, and diamond type.
441
$2,373
$69,638
$64,550
$223,947
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 24%GIA | 4ct | Round | F | SI1 | Excellent
From $75,569
Compare at $99,411
GIA | 4ct | Round | E | VS2 | Very Good
From $102,912
Compare at $111,618
Save 13.6%GIA | 4ct | Round | D | IF | Excellent
From $165,930
Compare at $191,950
Save 16.1%GIA | 4ct | Round | G | VS2 | Excellent
From $83,894
Compare at $100,001
GIA | 4ct | Round | I | VS2 | Excellent
From $59,360
Compare at $61,040
GIA | 4ct | Round | J | SI2 | Excellent
From $37,115
Compare at $37,430
Save 16.1%GIA | 4ct | Round | E | VS1 | Very Good
From $88,678
Compare at $105,710
GIA | 4ct | Round | H | VS1 | Ideal
From $60,341
Compare at $60,534
Save 16.1%GIA | 4ct | Round | G | SI2 | Excellent
From $61,857
Compare at $73,698
GIA | 4ct | Round | D | SI1 | Ideal
From $58,211
Compare at $64,427
Save 19.2%GIA | 4ct | Round | F | VS2 | Excellent
From $87,432
Compare at $108,272
Save 14.3%GIA | 4ct | Round | J | SI1 | Excellent
From $41,602
Compare at $48,539
Save 22%GIA | 4ct | Round | K | VS1 | Excellent
From $43,290
Compare at $55,504
GIA | 4ct | Round | H | VVS1 | Ideal
From $79,607
Compare at $87,630
Save 14.1%GIA | 4ct | Round | H | IF | Very Good
From $73,058
Compare at $85,026
Save 29.3%GIA | 4ct | Round | G | VS1 | Excellent
From $54,400
Compare at $76,986
GIA | 4ct | Round | J | VVS1 | Ideal
From $58,774
Compare at $61,040
GIA | 4ct | Round | D | VVS2 | Ideal
From $141,997
Compare at $145,536
Save 29.3%GIA | 4ct | Round | I | VS2 | Very Good
From $70,574
Compare at $99,875
Save 18.8%GIA | 4ct | Round | E | VS1 | Excellent
From $106,394
Compare at $131,000
Save 16.2%GIA | 4ct | Round | J | SI2 | Excellent
From $33,490
Compare at $39,964
Save 24%GIA | 4ct | Round | H | VS2 | Excellent
From $71,462
Compare at $93,992
Save 16.7%GIA | 4ct | Round | H | VS2 | Excellent
From $46,541
Compare at $55,846
Save 18.9%GIA | 4ct | Round | E | VS2 | Excellent
From $104,004
Compare at $128,205
Save 24.4%GIA | 4ct | Round | I | SI1 | Excellent
From $53,569
Compare at $70,827
Save 16.7%GIA | 4ct | Round | H | SI2 | Excellent
From $50,905
Compare at $61,094
Save 14.1%GIA | 4ct | Round | I | VVS2 | Excellent
From $65,466
Compare at $76,175
Save 14.5%GIA | 4ct | Round | D | VVS2 | Excellent
From $138,100
Compare at $161,439
Save 38.2%GIA | 4ct | Round | G | VS1 | Excellent
From $86,687
Compare at $140,236
GIA | 4ct | Round | H | VS1 | Excellent
From $81,769
Compare at $83,488
Save 14.7%GIA | 4ct | Round | F | SI1 | Very Good
From $67,839
Compare at $79,566
GIA | 4ct | Round | H | VS1 | Excellent
From $70,054
Compare at $73,577
Save 37.4%GIA | 4ct | Round | J | VS2 | Ideal
From $49,580
Compare at $79,206
Save 38.1%GIA | 4ct | Round | G | VS1 | Ideal
From $75,773
Compare at $122,475
Save 38.9%GIA | 4ct | Round | D | VS2 | Ideal
From $84,340
Compare at $138,112
GIA | 4ct | Round | G | VS1 | Excellent
From $96,898
Compare at $99,948
Save 13.9%GIA | 4ct | Round | J | VS1 | Ideal
From $51,690
Compare at $60,024
IGI | 4ct | Round | K | VVS2 | Good
From $29,531
Compare at $29,535
Save 11%IGI | 4ct | Round | K | SI1 | Excellent
From $20,807
Compare at $23,378
IGI | 4ct | Round | J | VVS2 | Excellent
From $36,627
Compare at $40,201
Save 15.8%IGI | 4ct | Round | J | VVS1 | Excellent
From $35,466
Compare at $42,111
IGI | 4ct | Round | J | VS2 | Excellent
From $29,259
Compare at $32,449
IGI | 4ct | Round | J | VS1 | Excellent
From $30,632
Compare at $33,980
IGI | 4ct | Round | J | VS1 | Excellent
From $33,818
Compare at $35,645
IGI | 4ct | Round | J | VS2 | Very Good
From $22,696
Compare at $25,139
IGI | 4ct | Round | I | VS1 | Excellent
From $39,225
Compare at $43,261
GIA | 4.01ct | Round | H | VS2 | Excellent
From $91,256
Compare at $110,131
Save 16.1%GIA | 4.01ct | Round | J | VVS1 | Very Good
From $65,103
Compare at $77,572
Save 14.5%GIA | 4.01ct | Round | E | VS2 | Ideal
From $117,321
Compare at $137,149
Save 16.7%GIA | 4.01ct | Round | H | SI2 | Excellent
From $50,369
Compare at $60,450
Entry pricing in this category starts around $2,373.
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 $221,574 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 $64,550 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 441 comparable stones in this segment. Prices start around $2,373 and go up to $223,947.
Based on the latest market data, the average asking price is about $69,638 with a median around $64,550.
The observed spread is roughly $221,574 across tracked listings, which is about 98.9% 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 $64,550, 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 $221,574 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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