4.1 Carat Princess Lab Grown Diamond Prices Comparison
As of May 2026, 4.1 carat princess lab grown diamonds usually range from $509 to $17,803, with an average price of $3,002.In the last month, prices for these diamonds are down 5.3%.Compare 139 verified listings across 8 retailers tracked by CaratRadar.
4.1 Carat Princess Lab Grown Diamond Market Overview
CaratRadar currently tracks 139 verified 4.1-carat princess lab grown diamonds listed across 8 online retailers. Prices in this segment range from $509 to $17,803, with an average asking price of $3,002 and a median of $2,041.
The price spread of $17,294 (97.1% 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.
139 diamonds tracked in this segment
Price range: $509 to $17,803
Average price: $3,002
Median price: $2,041
Available across 8 retailers
Savings potential: up to 97.1%
Price Range Overview
As of May 29, 2026Real market range for this carat, shape, and diamond type.
139
$509
$3,002
$2,041
$17,803
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 57.5%IGI | 4.1ct | Princess | F | VS1 | Ideal
From $657
Compare at $1,546
Save 58.5%IGI | 4.1ct | Princess | F | VS2 | Ideal
From $657
Compare at $1,583
Save 56.5%IGI | 4.1ct | Princess | F | VS1 | Ideal
From $674
Compare at $1,549
Save 31.9%IGI | 4.1ct | Princess | F | VS1 | Very Good
From $674
Compare at $989
Save 70.6%IGI | 4.1ct | Princess | E | VVS2 | Very Good
From $678
Compare at $2,305
Save 59%IGI | 4.16ct | Princess | H | VS1 | Good
From $697
Compare at $1,700
Save 70%IGI | 4.1ct | Princess | H | VS1 | Ideal
From $732
Compare at $2,442
Save 70%IGI | 4.11ct | Princess | H | VS2 | Ideal
From $734
Compare at $2,448
Save 70%IGI | 4.16ct | Princess | H | VS1 | Ideal
From $743
Compare at $2,478
Save 70%IGI | 4.16ct | Princess | H | VS1 | Excellent
From $743
Compare at $2,478
Save 59.6%IGI | 4.17ct | Princess | I | VS1 | Ideal
From $745
Compare at $1,846
Save 70%IGI | 4.17ct | Princess | H | VS1 | Excellent
From $745
Compare at $2,484
Save 70%IGI | 4.2ct | Princess | H | VS1 | Ideal
From $750
Compare at $2,502
Save 65.6%IGI | 4.1ct | Princess | E | VS1 | Excellent
From $755
Compare at $2,193
Save 65.6%IGI | 4.1ct | Princess | E | VS1 | Ideal
From $755
Compare at $2,193
Save 65.6%IGI | 4.1ct | Princess | E | VS1 | Ideal
From $755
Compare at $2,193
Save 73%IGI | 4.11ct | Princess | I | VVS2 | Ideal
From $783
Compare at $2,900
Save 50%IGI | 4.1ct | Princess | F | VS1 | Ideal
From $783
Compare at $1,565
Save 49.5%IGI | 4.1ct | Princess | E | VS2 | Ideal
From $783
Compare at $1,551
Save 70%IGI | 4.13ct | Princess | H | VVS2 | Excellent
From $786
Compare at $2,624
Save 70%IGI | 4.15ct | Princess | H | VVS2 | Ideal
From $790
Compare at $2,637
Save 71.1%IGI | 4.1ct | Princess | F | VVS2 | Ideal
From $790
Compare at $2,733
Save 62.1%IGI | 4.15ct | Princess | F | VS1 | Ideal
From $795
Compare at $2,095
Save 66.1%IGI | 4.11ct | Princess | E | VVS2 | Ideal
From $796
Compare at $2,351
Save 73.5%IGI | 4.2ct | Princess | I | VVS2 | Ideal
From $800
Compare at $3,024
Save 70.4%IGI | 4.1ct | Princess | F | VVS2 | Ideal
From $809
Compare at $2,733
Save 53.3%IGI | 4.15ct | Princess | H | VS2 | Ideal
From $813
Compare at $1,742
Save 46.6%IGI | 4.13ct | Princess | G | VS1 | Very Good
From $823
Compare at $1,540
Save 50.7%IGI | 4.1ct | Princess | F | VVS2 | Ideal
From $824
Compare at $1,671
Save 50.7%IGI | 4.1ct | Princess | F | VVS2 | Ideal
From $824
Compare at $1,671
Save 12.3%IGI | 4.1ct | Princess | F | VS1 | Excellent
From $837
Compare at $954
Save 61.5%IGI | 4.17ct | Princess | F | VVS2 | Ideal
From $849
Compare at $2,208
Save 64%IGI | 4.14ct | Princess | E | VVS2 | Very Good
From $855
Compare at $2,374
Save 68.2%IGI | 4.1ct | Princess | F | VVS2 | Excellent
From $870
Compare at $2,733
Save 58.7%IGI | 4.16ct | Princess | G | VVS2 | Ideal
From $877
Compare at $2,125
Save 54.4%IGI | 4.1ct | Princess | G | VS1 | Very Good
From $879
Compare at $1,928
Save 60.3%IGI | 4.11ct | Princess | E | VS1 | Ideal
From $891
Compare at $2,246
Save 60.3%IGI | 4.11ct | Princess | E | VS1 | Ideal
From $891
Compare at $2,246
Save 60.3%IGI | 4.11ct | Princess | E | VS1 | Ideal
From $891
Compare at $2,246
Save 60.3%IGI | 4.11ct | Princess | E | VS1 | Ideal
From $891
Compare at $2,246
Save 56.1%IGI | 4.1ct | Princess | F | VS1 | Very Good
From $896
Compare at $2,042
Save 56.2%IGI | 4.11ct | Princess | F | VS1 | Very Good
From $898
Compare at $2,051
Save 60%IGI | 4.11ct | Princess | E | VS1 | Very Good
From $899
Compare at $2,248
Save 61.5%IGI | 4.1ct | Princess | E | VVS2 | Ideal
From $906
Compare at $2,356
Save 61.5%IGI | 4.1ct | Princess | E | VVS2 | Ideal
From $906
Compare at $2,356
Save 61.5%IGI | 4.1ct | Princess | E | VVS2 | Very Good
From $906
Compare at $2,356
Save 79.9%IGI | 4.17ct | Princess | I | VVS2 | Good
From $911
Compare at $4,530
Save 79.9%IGI | 4.14ct | Princess | H | VS1 | Ideal
From $915
Compare at $4,550
Save 70.7%IGI | 4.1ct | Princess | E | VVS2 | Excellent
From $916
Compare at $3,124
Save 70.7%IGI | 4.1ct | Princess | E | VVS2 | Good
From $916
Compare at $3,124
Entry pricing in this category starts around $509.
What to Know When Shopping for 4.1 Carat Princess Lab Grown Diamonds
- Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $17,294 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 $2,041 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.
- Princess-cut diamonds are prone to chipping at the corners. Look for protective prong settings and avoid stones with visible inclusions near the edges.
Frequently Asked Questions
We currently track 139 comparable stones in this segment. Prices start around $509 and go up to $17,803.
Based on the latest market data, the average asking price is about $3,002 with a median around $2,041.
The observed spread is roughly $17,294 across tracked listings, which is about 97.1% from highest to lowest offer in this bucket.
We refresh pricing data daily so these pages stay current with market changes.
Based on completed market data, the fair market benchmark is $3,002. The median price is $2,041, so offers between the median and fair benchmark can be reasonable, while reputable listings below the median may be especially competitive.
We currently track this stone category across 8 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 $17,294 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.
Related Price Categories
Explore adjacent carat ranges and shapes to compare market shifts.
4 Carat Princess Lab Grown Diamond Prices
3.9 Carat Princess Lab Grown Diamond Prices
3.8 Carat Princess Lab Grown Diamond Prices
4.2 Carat Princess Lab Grown Diamond Prices
3.7 Carat Princess Lab Grown Diamond Prices
4.3 Carat Princess Lab Grown Diamond Prices
3.6 Carat Princess Lab Grown Diamond Prices
4.1 Carat Round Lab Grown Diamond Prices
4.1 Carat Radiant Lab Grown Diamond Prices
4.1 Carat Oval Lab Grown Diamond Prices
4.1 Carat Pear Lab Grown Diamond Prices
4.1 Carat Emerald Lab Grown Diamond Prices
Tracking Lab Grown inventory for 4.1 carat Princess diamonds.