3.5 Carat Princess Natural Diamond Prices Comparison
As of February 2026, 3.5 carat princess natural diamonds usually range from $887 to $119,414, with an average price of $37,876.In the last month, prices for these diamonds are down 2.5%.Compare 28 verified listings across 7 retailers tracked by CaratRadar.
3.5 Carat Princess Natural Diamond Market Overview
CaratRadar currently tracks 28 verified 3.5-carat princess natural diamonds listed across 7 online retailers. Prices in this segment range from $887 to $119,414, with an average asking price of $37,876 and a median of $39,878.
The price spread of $118,527 (99.3% 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.
28 diamonds tracked in this segment
Price range: $887 to $119,414
Average price: $37,876
Median price: $39,878
Available across 7 retailers
Savings potential: up to 99.3%
Price Range Overview
As of Feb 28, 2026Real market range for this carat, shape, and diamond type.
28
$887
$37,876
$39,878
$119,414
Price History
Price Comparison Matrix
Live Listings
See all listingsCompare current retailer offers for this exact segment and open any listing for full details.
3.5ct | Princess | E | SI1 | Excellent
From $61,630
Compare at $75,213
3.5ct | Princess | I | SI1 | Excellent
From $46,056
Compare at $50,447
GIASave 52.5%3.5ct | Princess | E | VVS2 | Ideal
From $4,948
Compare at $10,420
3.5ct | Princess | E | SI2 | Excellent
From $52,836
Compare at $63,334
IGISave 82.8%3.5ct | Princess | F | VS1 | Ideal
From $1,270
Compare at $7,380
GIASave 42.5%3.5ct | Princess | H | VS2 | Excellent
From $56,535
Compare at $98,257
3.51ct | Princess | H | VS1 | Excellent
From $28,100
Compare at $30,639
GIASave 63.1%3.51ct | Princess | D | VVS2 | Ideal
From $2,634
Compare at $7,130
3.51ct | Princess | I | SI2 | Excellent
From $38,540
Compare at $45,460
GIA3.51ct | Princess | H | VS2 | Good
From $48,627
Compare at $53,571
3.51ct | Princess | D | SI2 | Excellent
From $37,006
Compare at $40,751
GIASave 18.8%3.51ct | Princess | H | SI1 | Excellent
From $51,829
Compare at $63,818
GIA3.51ct | Princess | D | FL | Excellent
From $119,414
Compare at $123,396
3.51ct | Princess | I | SI2 | Excellent
From $41,216
Compare at $48,612
GIASave 10.7%3.51ct | Princess | I | VS1 | Excellent
From $54,207
Compare at $60,677
GIASave 52.6%3.52ct | Princess | E | VVS2 | Ideal
From $4,726
Compare at $9,960
GIASave 26%3.52ct | Princess | G | SI1 | Excellent
From $49,153
Compare at $66,422
GIASave 14.5%3.52ct | Princess | D | VS1 | Ideal
From $8,400
Compare at $9,820
GIASave 18.5%3.52ct | Princess | D | VS1 | Ideal
From $8,400
Compare at $10,310
IGISave 14.7%3.52ct | Princess | G | VS1 | Very Good
From $887
Compare at $1,039
GIASave 22.8%3.53ct | Princess | G | IF | Very Good
From $52,706
Compare at $68,236
3.53ct | Princess | G | VS1 | Ideal
From $57,662
Compare at $59,767
HRD3.53ct | Princess | J | SI1 | Excellent
From $14,900
Compare at $16,114
3.53ct | Princess | F | VVS2 | Excellent
From $65,793
Compare at $80,289
GIA3.53ct | Princess | I | SI1 | Ideal
From $36,257
Compare at $39,924
GIASave 52.6%3.53ct | Princess | D | VS1 | Ideal
From $4,665
Compare at $9,850
GIA3.53ct | Princess | D | IF | Excellent
From $109,119
Compare at $110,551
IGISave 81.8%3.54ct | Princess | D | VVS1 | Very Good
From $3,022
Compare at $16,630
Entry pricing in this category starts around $887.
What to Know When Shopping for 3.5 Carat Princess Natural Diamonds
- Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $118,527 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 $39,878 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 28 comparable stones in this segment. Prices start around $887 and go up to $119,414.
Based on the latest market data, the average asking price is about $37,876 with a median around $39,878.
The observed spread is roughly $118,527 across tracked listings, which is about 99.3% 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 $39,878, 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 7 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 $118,527 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 3.5 carat Princess diamonds.