4.1 Carat Radiant Natural Diamond Prices Comparison
As of February 2026, 4.1 carat radiant natural diamonds usually range from $861 to $123,489, with an average price of $22,854.In the last month, prices for these diamonds are down 6.5%.Compare 39 verified listings across 5 retailers tracked by CaratRadar.
4.1 Carat Radiant Natural Diamond Market Overview
CaratRadar currently tracks 39 verified 4.1-carat radiant natural diamonds listed across 5 online retailers. Prices in this segment range from $861 to $123,489, with an average asking price of $22,854 and a median of $2,146.
The price spread of $122,628 (99.3% 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.
39 diamonds tracked in this segment
Price range: $861 to $123,489
Average price: $22,854
Median price: $2,146
Available across 5 retailers
Savings potential: up to 99.3%
Price Range Overview
As of Feb 28, 2026Real market range for this carat, shape, and diamond type.
39
$861
$22,854
$2,146
$123,489
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 44.9%4.05ct | Radiant | E | VVS2 | Ideal
From $9,250
Compare at $16,780
GIASave 67.1%4.05ct | Radiant | D | VVS1 | Ideal
From $6,509
Compare at $19,757
IGISave 16.6%4.05ct | Radiant | F | VVS2 | Very Good
From $1,040
Compare at $1,247
IGISave 83.6%4.05ct | Radiant | F | VS1 | Very Good
From $1,049
Compare at $6,390
IGISave 83.2%4.05ct | Radiant | H | VS1 | Ideal
From $861
Compare at $5,140
GIASave 13.6%4.06ct | Radiant | G | VS1 | Very Good
From $70,212
Compare at $81,241
GIASave 15.5%4.06ct | Radiant | I | SI1 | Excellent
From $55,561
Compare at $65,757
IGISave 62.9%4.06ct | Radiant | F | VS1 | Very Good
From $1,271
Compare at $3,423
4.06ct | Radiant | E | VVS2 | Excellent
From $82,174
Compare at $102,005
GIA4.06ct | Radiant | D | VS2 | Excellent
From $113,056
Compare at $117,604
IGISave 88%4.06ct | Radiant | F | VS1 | Very Good
From $955
Compare at $7,980
IGISave 16%4.06ct | Radiant | E | VS1 | Very Good
From $1,050
Compare at $1,250
IGISave 51.1%4.06ct | Radiant | FANCY | VS1 | Very Good
From $1,006
Compare at $2,056
IGISave 18.5%4.06ct | Radiant | E | VS1 | Very Good
From $1,050
Compare at $1,289
IGISave 18.8%4.07ct | Radiant | D | VS1 | Very Good
From $1,104
Compare at $1,360
GIASave 69.8%4.07ct | Radiant | E | VVS2 | Excellent
From $3,165
Compare at $10,470
GIASave 14.8%4.08ct | Radiant | F | VS2 | Excellent
From $84,246
Compare at $98,914
GIASave 14.8%4.08ct | Radiant | G | SI1 | Excellent
From $68,363
Compare at $80,279
GIASave 19.7%4.08ct | Radiant | E | VS1 | Very Good
From $123,489
Compare at $153,814
4.08ct | Radiant | I | VS1 | Excellent
From $70,459
Compare at $85,977
IGISave 49.2%4.08ct | Radiant | FANCY | VVS2 | Very Good
From $3,653
Compare at $7,197
IGISave 19.1%4.08ct | Radiant | F | VVS2 | Very Good
From $1,016
Compare at $1,256
IGISave 69.2%4.08ct | Radiant | F | VS2 | Very Good
From $955
Compare at $3,100
GIASave 65.8%4.09ct | Radiant | D | VVS1 | Ideal
From $6,492
Compare at $18,954
IGISave 18.9%4.09ct | Radiant | D | VS1 | Very Good
From $1,108
Compare at $1,366
IGISave 24.3%4.09ct | Radiant | E | VVS2 | Very Good
From $1,591
Compare at $2,102
GIASave 65.8%4.09ct | Radiant | D | VVS1 | Ideal
From $6,492
Compare at $18,954
GIA4.1ct | Radiant | F | SI1 | Excellent
From $69,110
Compare at $72,079
GIASave 80.1%4.1ct | Radiant | E | VVS2 | Excellent
From $2,102
Compare at $10,540
IGISave 19%4.1ct | Radiant | E | VVS1 | Very Good
From $1,747
Compare at $2,158
GIASave 64.7%4.1ct | Radiant | D | VVS2 | Ideal
From $4,652
Compare at $13,163
GIASave 67%4.1ct | Radiant | D | VVS1 | Ideal
From $6,278
Compare at $19,000
IGISave 66.4%4.1ct | Radiant | F | VVS2 | Excellent
From $1,075
Compare at $3,198
IGISave 52.5%4.11ct | Radiant | FANCY | VS1 | Very Good
From $1,490
Compare at $3,138
GIASave 14.8%4.12ct | Radiant | E | SI1 | Excellent
From $77,846
Compare at $91,406
GIASave 82.9%4.13ct | Radiant | D | VVS1 | Ideal
From $4,555
Compare at $26,588
GIASave 79.8%4.13ct | Radiant | E | VVS2 | Excellent
From $2,146
Compare at $10,620
IGISave 71.1%4.13ct | Radiant | E | VS2 | Very Good
From $966
Compare at $3,345
GIASave 79.8%4.13ct | Radiant | E | VVS2 | Excellent
From $2,146
Compare at $10,620
Entry pricing in this category starts around $861.
What to Know When Shopping for 4.1 Carat Radiant Natural Diamonds
- Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $122,628 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 $2,146 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.
- Radiant cuts combine the elegance of emerald shapes with the brilliance of round cuts, offering good value per carat.
Frequently Asked Questions
We currently track 39 comparable stones in this segment. Prices start around $861 and go up to $123,489.
Based on the latest market data, the average asking price is about $22,854 with a median around $2,146.
The observed spread is roughly $122,628 across tracked listings, which is about 99.3% 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 $2,146, 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 $122,628 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 Radiant diamonds.