0.3 Carat Princess Natural Diamond Prices Comparison
As of February 2026, 0.3 carat princess natural diamonds usually range from $300 to $735, with an average price of $482.In the last month, prices for these diamonds are down 2.6%.Compare 469 verified listings across 3 retailers tracked by CaratRadar.
0.3 Carat Princess Natural Diamond Market Overview
CaratRadar currently tracks 469 verified 0.3-carat princess natural diamonds listed across 3 online retailers. Prices in this segment range from $300 to $735, with an average asking price of $482 and a median of $497.
The price spread of $435 (59.2% 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.
469 diamonds tracked in this segment
Price range: $300 to $735
Average price: $482
Median price: $497
Available across 3 retailers
Savings potential: up to 59.2%
Price Range Overview
As of Feb 28, 2026Real market range for this carat, shape, and diamond type.
469
$300
$482
$497
$735
Price History
Price Comparison Matrix
Live Listings
See all listingsCompare current retailer offers for this exact segment and open any listing for full details.
GIA0.3ct | Princess | D | VVS2 | Very Good
From $570
Compare at $582
GIA0.3ct | Princess | F | VS1 | Very Good
From $499
Compare at $516
GIA0.3ct | Princess | H | SI1 | Ideal
From $342
Compare at $360
0.3ct | Princess | E | VS1 | Excellent
From $410
Compare at $477
GIA0.3ct | Princess | E | VVS2 | Ideal
From $473
Compare at $480
GIA0.3ct | Princess | F | VVS2 | Ideal
From $439
Compare at $460
GIA0.3ct | Princess | F | VVS1 | Ideal
From $511
Compare at $522
GIA0.3ct | Princess | D | VVS1 | Ideal
From $460
Compare at $486
GIA0.3ct | Princess | F | VS1 | Excellent
From $499
Compare at $516
GIA0.3ct | Princess | E | VVS1 | Ideal
From $506
Compare at $510
0.3ct | Princess | G | VS1 | Ideal
From $380
Compare at $435
GIA0.3ct | Princess | H | SI2 | Excellent
From $310
Compare at $318
GIA0.3ct | Princess | H | SI1 | Ideal
From $370
Compare at $380
GIA0.3ct | Princess | E | VVS2 | Ideal
From $476
Compare at $490
GIA0.3ct | Princess | F | VS1 | Excellent
From $499
Compare at $516
GIASave 24.4%0.3ct | Princess | E | VS1 | Excellent
From $431
Compare at $570
GIA0.3ct | Princess | E | VS2 | Ideal
From $439
Compare at $460
GIA0.3ct | Princess | E | VVS2 | Excellent
From $510
Compare at $521
GIA0.3ct | Princess | F | IF | Ideal
From $470
Compare at $515
GIA0.3ct | Princess | E | VVS2 | Ideal
From $430
Compare at $446
GIASave 28.6%0.3ct | Princess | F | VVS1 | Excellent
From $493
Compare at $690
GIA0.3ct | Princess | G | VVS1 | Ideal
From $406
Compare at $440
GIASave 11%0.3ct | Princess | F | VS2 | Ideal
From $338
Compare at $380
GIA0.3ct | Princess | G | VS1 | Excellent
From $495
Compare at $511
GIA0.3ct | Princess | F | VVS1 | Excellent
From $497
Compare at $515
GIA0.3ct | Princess | G | VS1 | Ideal
From $390
Compare at $420
GIA0.3ct | Princess | G | VVS1 | Ideal
From $420
Compare at $430
GIA0.3ct | Princess | F | VVS1 | Ideal
From $497
Compare at $515
GIA0.3ct | Princess | E | VS1 | Ideal
From $467
Compare at $480
GIA0.3ct | Princess | E | VVS1 | Excellent
From $551
Compare at $570
GIASave 18.4%0.3ct | Princess | E | VS1 | Excellent
From $465
Compare at $570
GIA0.3ct | Princess | H | VVS2 | Ideal
From $322
Compare at $340
GIA0.3ct | Princess | F | VS1 | Ideal
From $341
Compare at $360
GIA0.3ct | Princess | F | IF | Ideal
From $519
Compare at $530
GIA0.3ct | Princess | F | SI1 | Good
From $320
Compare at $335
GIA0.3ct | Princess | G | VVS2 | Excellent
From $499
Compare at $516
GIA0.3ct | Princess | E | VVS1 | Excellent
From $545
Compare at $564
GIA0.3ct | Princess | E | VVS1 | Excellent
From $576
Compare at $591
GIASave 10.2%0.3ct | Princess | E | VS1 | Ideal
From $467
Compare at $520
GIA0.3ct | Princess | D | VS1 | Excellent
From $497
Compare at $515
GIA0.3ct | Princess | E | VVS2 | Very Good
From $516
Compare at $521
GIA0.3ct | Princess | E | SI1 | Ideal
From $365
Compare at $370
GIA0.3ct | Princess | E | VVS1 | Excellent
From $538
Compare at $557
GIA0.3ct | Princess | F | VS2 | Ideal
From $408
Compare at $440
GIA0.3ct | Princess | H | SI1 | Ideal
From $318
Compare at $340
GIA0.3ct | Princess | E | VS1 | Excellent
From $528
Compare at $539
0.3ct | Princess | G | VS2 | Ideal
From $400
Compare at $437
GIA0.3ct | Princess | D | VS1 | Excellent
From $497
Compare at $515
GIASave 10.1%0.3ct | Princess | E | VS1 | Ideal
From $359
Compare at $400
GIA0.3ct | Princess | D | VS1 | Ideal
From $454
Compare at $470
Entry pricing in this category starts around $300.
What to Know When Shopping for 0.3 Carat Princess Natural Diamonds
- Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $435 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 $497 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 469 comparable stones in this segment. Prices start around $300 and go up to $735.
Based on the latest market data, the average asking price is about $482 with a median around $497.
The observed spread is roughly $435 across tracked listings, which is about 59.2% 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 $497, 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 3 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 $435 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 0.3 carat Princess diamonds.