4.1 Carat Round Natural Diamond Prices Comparison
As of February 2026, 4.1 carat round natural diamonds usually range from $899 to $270,432, with an average price of $48,508.In the last month, prices for these diamonds are down 5%.Compare 117 verified listings across 6 retailers tracked by CaratRadar.
4.1 Carat Round Natural Diamond Market Overview
CaratRadar currently tracks 117 verified 4.1-carat round natural diamonds listed across 6 online retailers. Prices in this segment range from $899 to $270,432, with an average asking price of $48,508 and a median of $50,902.
The price spread of $269,533 (99.7% 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.
117 diamonds tracked in this segment
Price range: $899 to $270,432
Average price: $48,508
Median price: $50,902
Available across 6 retailers
Savings potential: up to 99.7%
Price Range Overview
As of Feb 28, 2026Real market range for this carat, shape, and diamond type.
117
$899
$48,508
$50,902
$270,432
Price History
Price Comparison Matrix
Live Listings
See all listingsCompare current retailer offers for this exact segment and open any listing for full details.
GIASave 36.9%4.05ct | Round | F | SI1 | Excellent
From $75,585
Compare at $119,776
GIASave 18.9%4.05ct | Round | I | SI1 | Excellent
From $55,905
Compare at $68,969
GIA4.05ct | Round | D | VS1 | Ideal
From $84,080
Compare at $88,798
GIASave 36.7%4.05ct | Round | K | VS2 | Excellent
From $40,104
Compare at $63,327
GIASave 79.6%4.05ct | Round | E | VS1 | Very Good
From $2,057
Compare at $10,100
IGISave 67.8%4.05ct | Round | E | VS2 | Excellent
From $1,015
Compare at $3,155
IGISave 16%4.05ct | Round | E | VVS2 | Ideal
From $1,075
Compare at $1,281
GIA4.05ct | Round | F | VS1 | Excellent
From $120,453
Compare at $130,498
GIASave 40.2%4.05ct | Round | J | VS1 | Excellent
From $60,678
Compare at $101,550
GIASave 24.9%4.05ct | Round | D | VS1 | Excellent
From $110,160
Compare at $146,718
GIA4.05ct | Round | H | VVS1 | Ideal
From $60,750
Compare at $65,683
GIASave 13.9%4.05ct | Round | F | SI1 | Excellent
From $73,007
Compare at $84,747
IGISave 69.6%4.05ct | Round | E | VS1 | Ideal
From $1,056
Compare at $3,480
IGISave 16%4.05ct | Round | E | VVS2 | Ideal
From $1,075
Compare at $1,281
4.05ct | Round | D | VS2 | Excellent
From $94,902
Compare at $114,528
GIA4.05ct | Round | J | VVS1 | Excellent
From $85,152
Compare at $89,718
IGISave 77.5%4.05ct | Round | G | VS1 | Ideal
From $1,970
Compare at $8,770
IGISave 33.2%4.05ct | Round | F | VVS2 | Ideal
From $1,256
Compare at $1,880
GIA4.06ct | Round | F | VS2 | Excellent
From $86,673
Compare at $88,503
GIASave 13.9%4.06ct | Round | E | SI2 | Excellent
From $64,993
Compare at $75,452
4.06ct | Round | E | VS2 | Excellent
From $101,892
Compare at $122,958
GIASave 13.9%4.06ct | Round | H | SI1 | Excellent
From $59,227
Compare at $68,764
GIASave 13.9%4.06ct | Round | E | SI2 | Excellent
From $63,872
Compare at $74,153
GIASave 36.9%4.06ct | Round | D | SI1 | Excellent
From $68,133
Compare at $108,022
GIASave 23.9%4.06ct | Round | G | SI1 | Excellent
From $71,655
Compare at $94,112
GIASave 12.6%4.06ct | Round | K | VS2 | Ideal
From $41,327
Compare at $47,278
GIA4.06ct | Round | I | VS2 | Excellent
From $71,053
Compare at $73,518
IGISave 67.1%4.06ct | Round | F | VS1 | Ideal
From $1,053
Compare at $3,205
GIASave 14.5%4.06ct | Round | I | SI1 | Excellent
From $47,850
Compare at $55,957
GIASave 13.8%4.06ct | Round | F | VS2 | Excellent
From $92,820
Compare at $107,728
IGISave 67.1%4.06ct | Round | F | VS1 | Ideal
From $1,053
Compare at $3,205
IGISave 69.7%4.06ct | Round | E | VS1 | Ideal
From $1,058
Compare at $3,490
IGISave 67.1%4.06ct | Round | F | VS1 | Ideal
From $1,053
Compare at $3,205
IGISave 59.9%4.06ct | Round | G | VVS2 | Ideal
From $993
Compare at $2,473
IGISave 67.1%4.06ct | Round | F | VS1 | Ideal
From $1,053
Compare at $3,205
GIASave 38.2%4.06ct | Round | J | VVS2 | Excellent
From $59,056
Compare at $95,606
4.07ct | Round | G | SI1 | Excellent
From $72,334
Compare at $87,308
GIA4.07ct | Round | L | VS2 | Ideal
From $30,914
Compare at $33,041
GIA4.07ct | Round | G | VVS2 | Excellent
From $92,065
Compare at $96,963
GIA4.07ct | Round | D | VVS2 | Excellent
From $170,694
Compare at $171,004
GIASave 10.3%4.07ct | Round | K | VS2 | Excellent
From $45,257
Compare at $50,427
GIA4.07ct | Round | K | SI2 | Ideal
From $28,627
Compare at $29,054
GIASave 38.6%4.07ct | Round | K | SI1 | Excellent
From $33,880
Compare at $55,209
HRD4.07ct | Round | J | SI1 | Ideal
From $33,000
Compare at $34,795
IGISave 12.9%4.07ct | Round | E | SI1 | Ideal
From $926
Compare at $1,062
IGISave 16.9%4.07ct | Round | E | VS2 | Excellent
From $1,014
Compare at $1,221
IGISave 67.2%4.07ct | Round | F | VS1 | Ideal
From $1,055
Compare at $3,215
IGISave 67.5%4.07ct | Round | F | VS2 | Ideal
From $1,005
Compare at $3,090
IGISave 68.6%4.07ct | Round | E | VS1 | Excellent
From $1,060
Compare at $3,375
IGISave 16.4%4.07ct | Round | E | VVS2 | Ideal
From $1,096
Compare at $1,311
Entry pricing in this category starts around $899.
What to Know When Shopping for 4.1 Carat Round Natural Diamonds
- Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $269,533 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 $50,902 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 117 comparable stones in this segment. Prices start around $899 and go up to $270,432.
Based on the latest market data, the average asking price is about $48,508 with a median around $50,902.
The observed spread is roughly $269,533 across tracked listings, which is about 99.7% 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 $50,902, 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 6 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 $269,533 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 4.1 carat Round diamonds.