4.1 Carat Round Lab Grown Diamond Prices Comparison
As of April 2026, 4.1 carat round lab grown diamonds usually range from $550 to $23,450, with an average price of $3,318.In the last month, prices for these diamonds are down 1.4%.Compare 1,485 verified listings across 12 retailers tracked by CaratRadar.
4.1 Carat Round Lab Grown Diamond Market Overview
CaratRadar currently tracks 1,485 verified 4.1-carat round lab grown diamonds listed across 12 online retailers. Prices in this segment range from $550 to $23,450, with an average asking price of $3,318 and a median of $2,477.
The price spread of $22,900 (97.7% 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.
1,485 diamonds tracked in this segment
Price range: $550 to $23,450
Average price: $3,318
Median price: $2,477
Available across 12 retailers
Savings potential: up to 97.7%
Price Range Overview
As of Apr 14, 2026Real market range for this carat, shape, and diamond type.
1,485
$550
$3,318
$2,477
$23,450
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 72.5%GCAL | 4.1ct | Round | D | FL | Ideal
From $27,332
Compare at $99,271
Save 42.5%GIA | 4.1ct | Round | E | SI1 | Ideal
From $3,335
Compare at $5,800
Save 77.8%GIA | 4.1ct | Round | D | IF | Excellent
From $12,854
Compare at $57,990
GIA | 4.1ct | Round | D | FL | Ideal
From $33,940
Compare at $36,730
Save 75.3%GIA | 4.1ct | Round | D | VVS1 | Excellent
From $5,931
Compare at $24,010
Save 75.4%GIA | 4.1ct | Round | D | VVS1 | Excellent
From $5,540
Compare at $22,510
Save 75.4%GIA | 4.1ct | Round | D | VVS1 | Excellent
From $5,540
Compare at $22,510
Save 75.3%GIA | 4.1ct | Round | D | VVS1 | Excellent
From $5,931
Compare at $24,010
GIA | 4.1ct | Round | D | FL | Ideal
From $31,880
Compare at $35,414
Save 65%GIA | 4.1ct | Round | D | VVS1 | Excellent
From $5,661
Compare at $16,167
Save 70.7%GIA | 4.1ct | Round | G | VS2 | Excellent
From $4,387
Compare at $14,990
Save 28%GIA | 4.1ct | Round | E | VS2 | Excellent
From $6,935
Compare at $9,630
Save 66.8%GIA | 4.1ct | Round | D | VVS1 | Excellent
From $8,295
Compare at $24,960
Save 65%GIA | 4.1ct | Round | D | VVS1 | Excellent
From $5,661
Compare at $16,167
Save 63.3%GIA | 4.1ct | Round | E | VVS1 | Excellent
From $5,019
Compare at $13,680
Save 73.1%GIA | 4.1ct | Round | D | VVS2 | Excellent
From $3,715
Compare at $13,820
Save 75.3%GIA | 4.1ct | Round | D | VVS1 | Excellent
From $5,931
Compare at $24,010
Save 75.4%GIA | 4.1ct | Round | D | VVS1 | Excellent
From $5,540
Compare at $22,510
Save 67.2%GIA | 4.1ct | Round | D | VVS2 | Excellent
From $3,715
Compare at $11,330
Save 73.2%GIA | 4.1ct | Round | D | FL | Excellent
From $12,233
Compare at $45,587
Save 51%GIA | 4.1ct | Round | D | IF | Ideal
From $12,269
Compare at $25,020
Save 68.6%GIA | 4.1ct | Round | E | VS1 | Excellent
From $6,232
Compare at $19,830
Save 65%GIA | 4.1ct | Round | D | VVS1 | Excellent
From $5,661
Compare at $16,167
Save 76.3%GIA | 4.1ct | Round | D | IF | Excellent
From $14,344
Compare at $60,580
Save 75.4%GIA | 4.1ct | Round | D | VVS1 | Excellent
From $5,540
Compare at $22,510
Save 65%GIA | 4.1ct | Round | D | VVS1 | Excellent
From $5,661
Compare at $16,167
Save 61.7%GIA | 4.1ct | Round | F | VS2 | Excellent
From $3,357
Compare at $8,760
Save 68.6%GIA | 4.1ct | Round | E | VS1 | Excellent
From $6,232
Compare at $19,830
Save 73.7%GIA | 4.1ct | Round | H | VVS2 | Excellent
From $2,654
Compare at $10,110
Save 75.3%GIA | 4.1ct | Round | E | VVS1 | Excellent
From $4,805
Compare at $19,430
Save 74.2%GIA | 4.1ct | Round | E | VVS1 | Excellent
From $5,257
Compare at $20,390
Save 77.8%GIA | 4.1ct | Round | E | IF | Excellent
From $12,329
Compare at $55,620
Save 61.8%GIA | 4.1ct | Round | D | VVS2 | Excellent
From $5,455
Compare at $14,270
Save 75.4%GIA | 4.1ct | Round | D | VVS1 | Excellent
From $5,540
Compare at $22,510
Save 75.3%GIA | 4.1ct | Round | D | VVS1 | Excellent
From $5,931
Compare at $24,010
Save 61.8%GIA | 4.1ct | Round | D | VVS2 | Excellent
From $5,455
Compare at $14,270
Save 75.4%GIA | 4.1ct | Round | D | VVS1 | Excellent
From $5,540
Compare at $22,510
Save 56.7%GIA | 4.1ct | Round | D | FL | Ideal
From $30,011
Compare at $69,240
Save 75.1%GIA | 4.1ct | Round | D | VVS2 | Excellent
From $3,930
Compare at $15,760
Save 65%GIA | 4.1ct | Round | D | VVS1 | Excellent
From $5,661
Compare at $16,167
Save 65%GIA | 4.1ct | Round | D | VVS1 | Excellent
From $5,661
Compare at $16,167
GIA | 4.1ct | Round | E | VVS2 | Excellent
From $3,677
Compare at $3,777
Save 73.9%GIA | 4.1ct | Round | D | IF | Excellent
From $15,830
Compare at $60,580
Save 81.5%GIA | 4.1ct | Round | D | IF | Excellent
From $10,500
Compare at $56,694
Save 65%GIA | 4.1ct | Round | D | VVS1 | Excellent
From $5,661
Compare at $16,167
Save 75.4%GIA | 4.1ct | Round | D | VVS1 | Excellent
From $5,540
Compare at $22,510
Save 75.3%GIA | 4.1ct | Round | D | VVS1 | Excellent
From $5,931
Compare at $24,010
Save 65%GIA | 4.1ct | Round | D | VVS1 | Excellent
From $5,661
Compare at $16,167
Save 72.5%GIA | 4.1ct | Round | D | VVS2 | Excellent
From $3,715
Compare at $13,500
Save 48.8%GIA | 4.1ct | Round | E | IF | Excellent
From $10,379
Compare at $20,274
Entry pricing in this category starts around $550.
What to Know When Shopping for 4.1 Carat Round Lab Grown Diamonds
- Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $22,900 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 $2,477 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.
- Lab-grown diamonds offer excellent value. Ensure the stone comes with a GIA or IGI certificate confirming it is laboratory-grown.
- 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 1,485 comparable stones in this segment. Prices start around $550 and go up to $23,450.
Based on the latest market data, the average asking price is about $3,318 with a median around $2,477.
The observed spread is roughly $22,900 across tracked listings, which is about 97.7% 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 $2,477, 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 12 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 $22,900 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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