0.5 Carat Princess Natural Diamond Prices Comparison
As of May 2026, 0.5 carat princess natural diamonds usually range from $297 to $1,915, with an average price of $849.In the last month, prices for these diamonds are down 0.6%.Compare 1,497 verified listings across 9 retailers tracked by CaratRadar.
0.5 Carat Princess Natural Diamond Market Overview
CaratRadar currently tracks 1,497 verified 0.5-carat princess natural diamonds listed across 9 online retailers. Prices in this segment range from $297 to $1,915, with an average asking price of $849 and a median of $796.
The price spread of $1,618 (84.5% 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.
1,497 diamonds tracked in this segment
Price range: $297 to $1,915
Average price: $849
Median price: $796
Available across 9 retailers
Savings potential: up to 84.5%
Price Range Overview
As of May 29, 2026Real market range for this carat, shape, and diamond type.
1,497
$297
$849
$796
$1,915
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 23.3%GIA | 0.56ct | Princess | I | SI1 | Good
From $401
Compare at $523
Save 26%GIA | 0.51ct | Princess | H | SI2 | Excellent
From $410
Compare at $554
Save 35.7%GIA | 0.5ct | Princess | J | VS1 | Excellent
From $418
Compare at $650
Save 12.6%GIA | 0.5ct | Princess | J | VS2 | Excellent
From $420
Compare at $481
Save 25.1%GIA | 0.51ct | Princess | J | VS1 | Excellent
From $425
Compare at $568
Save 11.5%GIA | 0.5ct | Princess | K | VVS1 | Excellent
From $427
Compare at $482
GIA | 0.51ct | Princess | K | VVS2 | Excellent
From $438
Compare at $465
Save 26.5%GIA | 0.5ct | Princess | I | SI1 | Good
From $439
Compare at $597
Save 26.5%GIA | 0.5ct | Princess | I | SI1 | Good
From $439
Compare at $597
Save 26.5%GIA | 0.5ct | Princess | I | SI1 | Excellent
From $439
Compare at $597
Save 27.4%GIA | 0.5ct | Princess | I | SI1 | Excellent
From $439
Compare at $604
Save 24.8%GIA | 0.5ct | Princess | I | SI1 | Excellent
From $439
Compare at $583
Save 32.7%GIA | 0.5ct | Princess | G | VS2 | Excellent
From $441
Compare at $656
GIA | 0.52ct | Princess | K | VS1 | Excellent
From $444
Compare at $475
Save 28.2%GIA | 0.5ct | Princess | H | VS2 | Excellent
From $446
Compare at $621
Save 26.2%GIA | 0.5ct | Princess | J | VS1 | Ideal
From $447
Compare at $606
GIA | 0.51ct | Princess | J | SI1 | Ideal
From $450
Compare at $527
Save 29.5%GIA | 0.5ct | Princess | D | SI1 | Excellent
From $450
Compare at $638
Save 21.9%GIA | 0.52ct | Princess | J | VS1 | Excellent
From $458
Compare at $587
Save 26%GIA | 0.52ct | Princess | I | SI1 | Excellent
From $458
Compare at $619
Save 14.4%GIA | 0.5ct | Princess | J | VVS2 | Good
From $459
Compare at $536
Save 27.7%GIA | 0.5ct | Princess | D | SI2 | Excellent
From $460
Compare at $636
Save 27.8%GIA | 0.5ct | Princess | D | SI1 | Excellent
From $465
Compare at $644
Save 37.3%GIA | 0.5ct | Princess | F | VS2 | Excellent
From $465
Compare at $742
Save 22.4%GIA | 0.5ct | Princess | H | SI1 | Excellent
From $467
Compare at $601
Save 23.8%GIA | 0.5ct | Princess | J | VVS1 | Excellent
From $467
Compare at $613
Save 26.6%GIA | 0.5ct | Princess | J | VVS1 | Excellent
From $467
Compare at $636
Save 17.8%GIA | 0.5ct | Princess | J | VVS1 | Excellent
From $467
Compare at $568
Save 15.5%GIA | 0.5ct | Princess | J | VVS1 | Excellent
From $467
Compare at $552
GIA | 0.53ct | Princess | L | VVS1 | Excellent
From $467
Compare at $504
Save 27.3%GIA | 0.5ct | Princess | G | VS1 | Excellent
From $468
Compare at $644
Save 27.3%GIA | 0.5ct | Princess | D | SI1 | Excellent
From $468
Compare at $644
Save 25.3%GIA | 0.51ct | Princess | D | SI1 | Good
From $468
Compare at $627
Save 20.1%GIA | 0.5ct | Princess | G | SI2 | Good
From $469
Compare at $587
Save 22%GIA | 0.5ct | Princess | K | VS1 | Excellent
From $469
Compare at $601
Save 28.5%GIA | 0.5ct | Princess | D | SI2 | Ideal
From $470
Compare at $657
Save 17.7%GIA | 0.55ct | Princess | F | SI2 | Good
From $470
Compare at $571
Save 11.7%GIA | 0.5ct | Princess | H | SI2 | Ideal
From $470
Compare at $532
Save 27.3%GIA | 0.5ct | Princess | G | VS1 | Excellent
From $471
Compare at $648
GIA | 0.55ct | Princess | J | VVS2 | Excellent
From $471
Compare at $510
Save 24.4%GIA | 0.5ct | Princess | J | VVS1 | Excellent
From $473
Compare at $626
Save 27.3%GIA | 0.51ct | Princess | D | SI1 | Excellent
From $477
Compare at $656
Save 27.1%GIA | 0.51ct | Princess | G | VVS2 | Excellent
From $478
Compare at $656
Save 22.1%GIA | 0.51ct | Princess | G | SI2 | Good
From $478
Compare at $614
Save 27.2%GIA | 0.51ct | Princess | D | SI1 | Excellent
From $481
Compare at $661
Save 27.2%GIA | 0.51ct | Princess | D | SI1 | Excellent
From $481
Compare at $661
Save 31.2%GIA | 0.53ct | Princess | F | SI1 | Good
From $481
Compare at $699
Save 27.1%GIA | 0.5ct | Princess | G | VVS2 | Excellent
From $482
Compare at $661
Save 28.2%GIA | 0.51ct | Princess | G | VS1 | Excellent
From $484
Compare at $674
Save 27.1%GIA | 0.52ct | Princess | G | VVS2 | Excellent
From $487
Compare at $668
Entry pricing in this category starts around $297.
What to Know When Shopping for 0.5 Carat Princess Natural Diamonds
- Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $1,618 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 $796 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.
- 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 1,497 comparable stones in this segment. Prices start around $297 and go up to $1,915.
Based on the latest market data, the average asking price is about $849 with a median around $796.
The observed spread is roughly $1,618 across tracked listings, which is about 84.5% 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 $849. The median price is $796, 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 9 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 $1,618 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 0.5 carat Princess diamonds.