0.5 Carat Princess Lab Grown Diamond Prices Comparison
As of February 2026, 0.5 carat princess lab grown diamonds usually range from $201 to $3,933, with an average price of $488.In the last month, prices for these diamonds are down 5.9%.Compare 814 verified listings across 5 retailers tracked by CaratRadar.
0.5 Carat Princess Lab Grown Diamond Market Overview
CaratRadar currently tracks 814 verified 0.5-carat princess lab grown diamonds listed across 5 online retailers. Prices in this segment range from $201 to $3,932, with an average asking price of $488 and a median of $337.
The price spread of $3,732 (94.9% 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.
814 diamonds tracked in this segment
Price range: $201 to $3,932
Average price: $488
Median price: $337
Available across 5 retailers
Savings potential: up to 94.9%
Price Range Overview
As of Feb 28, 2026Real market range for this carat, shape, and diamond type.
814
$201
$488
$337
$3,933
Price History
Price Comparison Matrix
Live Listings
See all listingsCompare current retailer offers for this exact segment and open any listing for full details.
IGISave 60.8%0.46ct | Princess | D | VVS1 | Excellent
From $451
Compare at $1,151
IGISave 61.3%0.46ct | Princess | E | VVS2 | Ideal
From $357
Compare at $924
IGISave 61.1%0.46ct | Princess | F | VVS2 | Ideal
From $371
Compare at $952
IGISave 61.1%0.46ct | Princess | D | VS1 | Ideal
From $369
Compare at $948
IGISave 25.1%0.46ct | Princess | D | VVS1 | Ideal
From $487
Compare at $650
IGISave 51.9%0.46ct | Princess | F | VS1 | Very Good
From $303
Compare at $631
IGISave 67.7%0.46ct | Princess | D | VVS2 | Good
From $276
Compare at $856
IGISave 63.8%0.46ct | Princess | G | VVS2 | Ideal
From $378
Compare at $1,043
IGISave 61.6%0.46ct | Princess | E | VVS2 | Ideal
From $346
Compare at $901
IGISave 25.1%0.46ct | Princess | D | VVS1 | Ideal
From $487
Compare at $650
IGISave 51.3%0.46ct | Princess | D | VS1 | Ideal
From $315
Compare at $647
IGISave 46.3%0.46ct | Princess | E | VVS2 | Good
From $1,442
Compare at $2,687
IGISave 67.7%0.46ct | Princess | D | VVS2 | Ideal
From $276
Compare at $856
IGISave 30.3%0.46ct | Princess | D | VVS2 | Ideal
From $411
Compare at $590
IGISave 60.5%0.46ct | Princess | D | SI1 | Good
From $234
Compare at $592
IGISave 59.6%0.46ct | Princess | D | VVS2 | Very Good
From $276
Compare at $683
IGISave 46.7%0.46ct | Princess | D | VVS2 | Very Good
From $411
Compare at $772
IGISave 61.5%0.46ct | Princess | F | VS1 | Ideal
From $352
Compare at $913
IGISave 51.3%0.46ct | Princess | D | VS1 | Ideal
From $315
Compare at $647
IGISave 64.8%0.46ct | Princess | D | VS1 | Ideal
From $355
Compare at $1,011
IGISave 61.6%0.46ct | Princess | E | VVS2 | Ideal
From $346
Compare at $901
IGISave 61.8%0.46ct | Princess | E | VS2 | Ideal
From $340
Compare at $890
IGISave 59.4%0.46ct | Princess | E | VS1 | Ideal
From $282
Compare at $694
IGISave 63.8%0.46ct | Princess | F | VVS2 | Ideal
From $376
Compare at $1,039
IGISave 24.7%0.47ct | Princess | D | VVS1 | Very Good
From $497
Compare at $660
IGISave 32.8%0.47ct | Princess | E | VVS1 | Very Good
From $390
Compare at $580
IGISave 33.8%0.47ct | Princess | E | VVS2 | Very Good
From $370
Compare at $560
IGISave 33.8%0.47ct | Princess | D | VS1 | Very Good
From $370
Compare at $560
IGISave 59.3%0.47ct | Princess | D | VS1 | Very Good
From $282
Compare at $694
IGISave 30%0.47ct | Princess | D | VVS2 | Ideal
From $420
Compare at $600
IGISave 51%0.47ct | Princess | D | VS1 | Ideal
From $322
Compare at $657
IGISave 30%0.47ct | Princess | D | VVS2 | Ideal
From $420
Compare at $600
IGISave 67.4%0.47ct | Princess | D | VVS2 | Very Good
From $290
Compare at $889
IGISave 59.3%0.47ct | Princess | D | VVS2 | Ideal
From $282
Compare at $694
IGISave 30%0.47ct | Princess | D | VVS2 | Very Good
From $420
Compare at $600
IGISave 30%0.47ct | Princess | D | VVS2 | Very Good
From $420
Compare at $600
IGISave 67.4%0.47ct | Princess | E | VS1 | Ideal
From $288
Compare at $884
IGISave 59.3%0.47ct | Princess | D | VVS2 | Very Good
From $282
Compare at $694
IGISave 46.6%0.47ct | Princess | E | VVS1 | Ideal
From $467
Compare at $875
IGISave 29.9%0.47ct | Princess | E | VVS2 | Very Good
From $2,745
Compare at $3,913
IGISave 55.1%0.47ct | Princess | D | SI1 | Very Good
From $239
Compare at $532
IGISave 55.1%0.47ct | Princess | D | SI1 | Very Good
From $239
Compare at $532
IGISave 14.7%0.47ct | Princess | D | IF | Very Good
From $480
Compare at $563
IGISave 44.1%0.47ct | Princess | E | VS1 | Good
From $229
Compare at $410
IGISave 24.7%0.47ct | Princess | D | VVS1 | Ideal
From $497
Compare at $660
IGISave 30%0.47ct | Princess | D | VVS2 | Ideal
From $420
Compare at $600
IGISave 63.1%0.47ct | Princess | D | VVS2 | Very Good
From $290
Compare at $785
IGISave 45.2%0.47ct | Princess | E | VS1 | Very Good
From $266
Compare at $485
IGISave 30%0.47ct | Princess | D | VVS2 | Ideal
From $420
Compare at $600
IGISave 59.3%0.47ct | Princess | D | VVS2 | Very Good
From $282
Compare at $694
Entry pricing in this category starts around $201.
What to Know When Shopping for 0.5 Carat Princess Lab Grown Diamonds
- Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $3,732 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 $337 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 814 comparable stones in this segment. Prices start around $201 and go up to $3,932.
Based on the latest market data, the average asking price is about $488 with a median around $337.
The observed spread is roughly $3,732 across tracked listings, which is about 94.9% 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 $337, 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 $3,732 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 Lab Grown inventory for 0.5 carat Princess diamonds.