2.5 Carat Princess Lab Grown Diamond Prices Comparison
As of May 2026, 2.5 carat princess lab grown diamonds usually range from $377 to $10,352, with an average price of $2,120.In the last month, prices for these diamonds are down 7.7%.Compare 1,796 verified listings across 10 retailers tracked by CaratRadar.
2.5 Carat Princess Lab Grown Diamond Market Overview
CaratRadar currently tracks 1,796 verified 2.5-carat princess lab grown diamonds listed across 10 online retailers. Prices in this segment range from $377 to $10,352, with an average asking price of $2,120 and a median of $1,458.
The price spread of $9,975 (96.4% 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.
1,796 diamonds tracked in this segment
Price range: $377 to $10,352
Average price: $2,120
Median price: $1,458
Available across 10 retailers
Savings potential: up to 96.4%
Price Range Overview
As of May 29, 2026Real market range for this carat, shape, and diamond type.
1,796
$377
$2,120
$1,458
$10,352
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 68%IGI | 2.6ct | Princess | H | SI1 | Ideal
From $373
Compare at $1,167
Save 79.5%IGI | 2.52ct | Princess | F | SI1 | Ideal
From $493
Compare at $2,410
Save 79.6%IGI | 2.6ct | Princess | G | VS1 | Ideal
From $502
Compare at $2,460
Save 54.4%IGI | 2.57ct | Princess | G | VS2 | Ideal
From $505
Compare at $1,107
Save 70.1%IGI | 2.51ct | Princess | G | VVS2 | Ideal
From $507
Compare at $1,694
Save 70.1%IGI | 2.51ct | Princess | G | VVS2 | Very Good
From $507
Compare at $1,694
Save 53.6%IGI | 2.51ct | Princess | H | VS1 | Good
From $512
Compare at $1,104
Save 70%IGI | 2.53ct | Princess | G | VVS2 | Very Good
From $512
Compare at $1,708
Save 49.4%IGI | 2.59ct | Princess | F | VS1 | Ideal
From $517
Compare at $1,021
Save 56.8%IGI | 2.51ct | Princess | E | VS2 | Ideal
From $519
Compare at $1,202
Save 53.5%IGI | 2.56ct | Princess | G | VS1 | Ideal
From $521
Compare at $1,120
Save 77.9%IGI | 2.5ct | Princess | G | VS1 | Very Good
From $522
Compare at $2,360
Save 70%IGI | 2.59ct | Princess | G | VVS2 | Excellent
From $524
Compare at $1,748
Save 70%IGI | 2.59ct | Princess | G | VVS2 | Very Good
From $524
Compare at $1,748
Save 47.8%IGI | 2.51ct | Princess | F | VS1 | Ideal
From $526
Compare at $1,008
Save 70%IGI | 2.6ct | Princess | G | VVS2 | Excellent
From $526
Compare at $1,755
Save 59.8%IGI | 2.54ct | Princess | E | VS1 | Very Good
From $530
Compare at $1,317
Save 59.3%IGI | 2.54ct | Princess | E | VS1 | Very Good
From $533
Compare at $1,308
Save 60%IGI | 2.51ct | Princess | F | VVS2 | Ideal
From $535
Compare at $1,338
Save 11.8%IGI | 2.59ct | Princess | H | VS1 | Good
From $536
Compare at $608
Save 57.5%IGI | 2.57ct | Princess | F | SI1 | Ideal
From $538
Compare at $1,266
Save 56.3%IGI | 2.53ct | Princess | F | VS1 | Ideal
From $540
Compare at $1,237
Save 56.3%IGI | 2.53ct | Princess | F | VS1 | Ideal
From $540
Compare at $1,237
Save 56.3%IGI | 2.53ct | Princess | F | VS1 | Ideal
From $540
Compare at $1,237
Save 55.1%IGI | 2.5ct | Princess | E | VS2 | Ideal
From $540
Compare at $1,202
Save 56.3%IGI | 2.53ct | Princess | F | VS1 | Ideal
From $540
Compare at $1,237
Save 74.8%IGI | 2.51ct | Princess | E | VS1 | Very Good
From $542
Compare at $2,155
Save 55.4%IGI | 2.52ct | Princess | E | VS2 | Ideal
From $544
Compare at $1,220
Save 55.4%IGI | 2.52ct | Princess | E | VS2 | Ideal
From $544
Compare at $1,220
Save 56.6%IGI | 2.55ct | Princess | F | VS1 | Very Good
From $545
Compare at $1,256
Save 56.6%IGI | 2.55ct | Princess | F | VS1 | Very Good
From $545
Compare at $1,256
Save 56.6%IGI | 2.55ct | Princess | F | VS1 | Very Good
From $545
Compare at $1,256
Save 56.6%IGI | 2.55ct | Princess | F | VS1 | Ideal
From $545
Compare at $1,256
Save 74.7%IGI | 2.5ct | Princess | E | VS1 | Very Good
From $545
Compare at $2,150
Save 22.1%IGI | 2.5ct | Princess | E | VS1 | Ideal
From $545
Compare at $700
Save 56.8%IGI | 2.56ct | Princess | F | VS1 | Very Good
From $547
Compare at $1,265
Save 61.7%IGI | 2.53ct | Princess | G | VS2 | Very Good
From $547
Compare at $1,427
Save 56.8%IGI | 2.56ct | Princess | F | VS1 | Very Good
From $547
Compare at $1,265
Save 56.8%IGI | 2.56ct | Princess | F | VS1 | Very Good
From $547
Compare at $1,265
Save 56.8%IGI | 2.56ct | Princess | F | VS1 | Very Good
From $547
Compare at $1,265
Save 56.8%IGI | 2.56ct | Princess | F | VS1 | Very Good
From $547
Compare at $1,265
Save 56.8%IGI | 2.56ct | Princess | F | VS1 | Very Good
From $547
Compare at $1,265
Save 56.8%IGI | 2.56ct | Princess | F | VS1 | Very Good
From $547
Compare at $1,265
Save 56.8%IGI | 2.56ct | Princess | F | VS1 | Very Good
From $547
Compare at $1,265
Save 56.8%IGI | 2.56ct | Princess | F | VS1 | Very Good
From $547
Compare at $1,265
Save 72.3%IGI | 2.51ct | Princess | E | VS1 | Very Good
From $547
Compare at $1,977
Save 22.1%IGI | 2.51ct | Princess | E | VS1 | Very Good
From $547
Compare at $702
Save 74.6%IGI | 2.51ct | Princess | E | VS1 | Ideal
From $547
Compare at $2,155
Save 22.1%IGI | 2.51ct | Princess | E | VS1 | Very Good
From $547
Compare at $702
Save 55.9%IGI | 2.55ct | Princess | E | VS2 | Ideal
From $550
Compare at $1,247
Entry pricing in this category starts around $377.
What to Know When Shopping for 2.5 Carat Princess Lab Grown Diamonds
- Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $9,975 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 $1,458 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 1,796 comparable stones in this segment. Prices start around $377 and go up to $10,352.
Based on the latest market data, the average asking price is about $2,120 with a median around $1,458.
The observed spread is roughly $9,975 across tracked listings, which is about 96.4% 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 $2,120. The median price is $1,458, 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 10 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 $9,975 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.
2.4 Carat Princess Lab Grown Diamond Prices
2.6 Carat Princess Lab Grown Diamond Prices
2.3 Carat Princess Lab Grown Diamond Prices
2.7 Carat Princess Lab Grown Diamond Prices
2.2 Carat Princess Lab Grown Diamond Prices
2.8 Carat Princess Lab Grown Diamond Prices
2.1 Carat Princess Lab Grown Diamond Prices
2.5 Carat Round Lab Grown Diamond Prices
2.5 Carat Oval Lab Grown Diamond Prices
2.5 Carat Cushion Lab Grown Diamond Prices
2.5 Carat Marquise Lab Grown Diamond Prices
2.5 Carat Emerald Lab Grown Diamond Prices
Tracking Lab Grown inventory for 2.5 carat Princess diamonds.