2.5 Carat Princess Natural Diamond Prices Comparison

As of May 2026, 2.5 carat princess natural diamonds usually range from $785 to $60,255, with an average price of $21,085.In the last month, prices for these diamonds are down 0.1%.Compare 184 verified listings across 9 retailers tracked by CaratRadar.

Market Insights
Last updated: 2026-05-29

2.5 Carat Princess Natural Diamond Market Overview

CaratRadar currently tracks 184 verified 2.5-carat princess natural diamonds listed across 9 online retailers. Prices in this segment range from $785 to $60,255, with an average asking price of $21,085 and a median of $19,700.

The price spread of $59,471 (98.7% 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.

  • 184 diamonds tracked in this segment

  • Price range: $785 to $60,255

  • Average price: $21,085

  • Median price: $19,700

  • Available across 9 retailers

  • Savings potential: up to 98.7%

Price Range Overview

As of May 29, 2026
Spread $59,471

Real market range for this carat, shape, and diamond type.

$785$60,255
Tracked

184

Lowest

$785

Average

$21,085

Median

$19,700

Highest

$60,255

Price History

Price Comparison Matrix

Live Listings

See all listings

Compare current retailer offers for this exact segment and open any listing for full details.

GIA | 2.51ct | Princess | K | SI2 | Excellent
Save 38.1%

GIA | 2.51ct | Princess | K | SI2 | Excellent

From $6,121

Compare at $9,886

3 stores
IGI | 2.5ct | Princess | J | SI1 | Very Good
Save 13.1%

IGI | 2.5ct | Princess | J | SI1 | Very Good

From $6,715

Compare at $7,729

2 stores
GIA | 2.5ct | Princess | L | VS2 | Very Good
Save 36.8%

GIA | 2.5ct | Princess | L | VS2 | Very Good

From $7,044

Compare at $11,151

3 stores
GIA | 2.5ct | Princess | K | SI1 | Ideal
Save 19.2%

GIA | 2.5ct | Princess | K | SI1 | Ideal

From $7,120

Compare at $8,816

2 stores
GIA | 2.5ct | Princess | K | VS2 | Ideal
Save 39.2%

GIA | 2.5ct | Princess | K | VS2 | Ideal

From $7,644

Compare at $12,576

4 stores
GIA | 2.51ct | Princess | K | SI1 | Excellent
Save 13.7%

GIA | 2.51ct | Princess | K | SI1 | Excellent

From $7,712

Compare at $8,935

4 stores
IGI | 2.52ct | Princess | K | VVS2 | Very Good
Save 11.6%

IGI | 2.52ct | Princess | K | VVS2 | Very Good

From $7,795

Compare at $8,815

3 stores
GIA | 2.51ct | Princess | L | SI2 | Excellent
Save 26%

GIA | 2.51ct | Princess | L | SI2 | Excellent

From $7,818

Compare at $10,569

2 stores
GIA | 2.5ct | Princess | K | SI1 | Excellent
Save 33%

GIA | 2.5ct | Princess | K | SI1 | Excellent

From $7,827

Compare at $11,683

4 stores
GIA | 2.5ct | Princess | J | SI2 | Excellent
Save 36.8%

GIA | 2.5ct | Princess | J | SI2 | Excellent

From $7,914

Compare at $12,528

3 stores
GIA | 2.5ct | Princess | K | VS2 | Good
Save 39.2%

GIA | 2.5ct | Princess | K | VS2 | Good

From $8,561

Compare at $14,090

4 stores
GIA | 2.5ct | Princess | J | SI2 | Good

GIA | 2.5ct | Princess | J | SI2 | Good

From $8,575

Compare at $8,952

2 stores
GIA | 2.5ct | Princess | K | VS2 | Excellent
Save 19.1%

GIA | 2.5ct | Princess | K | VS2 | Excellent

From $8,640

Compare at $10,680

4 stores
GIA | 2.51ct | Princess | K | VS1 | Good
Save 39.2%

GIA | 2.51ct | Princess | K | VS1 | Good

From $8,648

Compare at $14,233

3 stores
GIA | 2.51ct | Princess | J | SI1 | Ideal
Save 39.7%

GIA | 2.51ct | Princess | J | SI1 | Ideal

From $8,896

Compare at $14,762

4 stores
GIA | 2.51ct | Princess | J | SI1 | Excellent
Save 13%

GIA | 2.51ct | Princess | J | SI1 | Excellent

From $9,030

Compare at $10,383

3 stores
GIA | 2.51ct | Princess | K | VVS2 | Very Good
Save 31.1%

GIA | 2.51ct | Princess | K | VVS2 | Very Good

From $9,188

Compare at $13,339

2 stores
IGI | 2.52ct | Princess | I | SI1 | Very Good
Save 12.5%

IGI | 2.52ct | Princess | I | SI1 | Very Good

From $9,440

Compare at $10,790

3 stores
GIA | 2.55ct | Princess | L | VS1 | Excellent
Save 26%

GIA | 2.55ct | Princess | L | VS1 | Excellent

From $9,453

Compare at $12,782

3 stores
GIA | 2.5ct | Princess | K | VS2 | Very Good
Save 32.1%

GIA | 2.5ct | Princess | K | VS2 | Very Good

From $9,461

Compare at $13,924

2 stores
GIA | 2.5ct | Princess | K | VS1 | Ideal

GIA | 2.5ct | Princess | K | VS1 | Ideal

From $9,500

Compare at $9,826

2 stores
GIA | 2.5ct | Princess | K | VS1 | Ideal
Save 14%

GIA | 2.5ct | Princess | K | VS1 | Ideal

From $9,895

Compare at $11,504

2 stores
GIA | 2.5ct | Princess | K | VS1 | Ideal

GIA | 2.5ct | Princess | K | VS1 | Ideal

From $9,895

Compare at $10,482

2 stores
GIA | 2.51ct | Princess | F | SI2 | Good
Save 38.9%

GIA | 2.51ct | Princess | F | SI2 | Good

From $9,899

Compare at $16,209

4 stores
GIA | 2.5ct | Princess | I | SI2 | Excellent
Save 35%

GIA | 2.5ct | Princess | I | SI2 | Excellent

From $10,105

Compare at $15,557

4 stores
GIA | 2.5ct | Princess | K | VS1 | Very Good
Save 27%

GIA | 2.5ct | Princess | K | VS1 | Very Good

From $10,171

Compare at $13,941

2 stores
GIA | 2.53ct | Princess | L | VVS2 | Excellent
Save 27%

GIA | 2.53ct | Princess | L | VVS2 | Excellent

From $10,239

Compare at $14,033

4 stores
GIA | 2.5ct | Princess | J | SI1 | Excellent
Save 20.8%

GIA | 2.5ct | Princess | J | SI1 | Excellent

From $10,280

Compare at $12,987

3 stores
GIA | 2.51ct | Princess | J | SI2 | Good
Save 37.2%

GIA | 2.51ct | Princess | J | SI2 | Good

From $10,400

Compare at $16,571

6 stores
GIA | 2.52ct | Princess | J | SI1 | Excellent
Save 35%

GIA | 2.52ct | Princess | J | SI1 | Excellent

From $10,434

Compare at $16,059

6 stores
GIA | 2.56ct | Princess | K | VVS1 | Very Good
Save 14%

GIA | 2.56ct | Princess | K | VVS1 | Very Good

From $10,480

Compare at $12,180

4 stores
GIA | 2.51ct | Princess | J | SI1 | Excellent
Save 39.8%

GIA | 2.51ct | Princess | J | SI1 | Excellent

From $10,568

Compare at $17,543

4 stores
IGI | 2.5ct | Princess | J | VS1 | Very Good
Save 11.7%

IGI | 2.5ct | Princess | J | VS1 | Very Good

From $10,645

Compare at $12,061

2 stores
GIA | 2.5ct | Princess | J | VS2 | Ideal
Save 12%

GIA | 2.5ct | Princess | J | VS2 | Ideal

From $10,663

Compare at $12,122

3 stores
GIA | 2.51ct | Princess | J | SI2 | Good
Save 36.7%

GIA | 2.51ct | Princess | J | SI2 | Good

From $10,847

Compare at $17,143

4 stores
IGI | 2.5ct | Princess | J | VS1 | Very Good

IGI | 2.5ct | Princess | J | VS1 | Very Good

From $10,870

Compare at $11,685

3 stores
GIA | 2.5ct | Princess | F | SI2 | Excellent
Save 35%

GIA | 2.5ct | Princess | F | SI2 | Excellent

From $10,920

Compare at $16,802

3 stores
GIA | 2.51ct | Princess | J | VS2 | Ideal
Save 39.8%

GIA | 2.51ct | Princess | J | VS2 | Ideal

From $10,957

Compare at $18,190

5 stores
IGI | 2.51ct | Princess | I | VVS2 | Very Good
Save 19.4%

IGI | 2.51ct | Princess | I | VVS2 | Very Good

From $11,035

Compare at $13,695

3 stores
GIA | 2.52ct | Princess | K | SI2 | Excellent
Save 19.4%

GIA | 2.52ct | Princess | K | SI2 | Excellent

From $11,087

Compare at $13,751

2 stores
IGI | 2.5ct | Princess | I | VVS1 | Very Good
Save 19.5%

IGI | 2.5ct | Princess | I | VVS1 | Very Good

From $11,225

Compare at $13,950

3 stores
GIA | 2.5ct | Princess | K | VS1 | Very Good
Save 26.9%

GIA | 2.5ct | Princess | K | VS1 | Very Good

From $11,303

Compare at $15,470

2 stores
IGI | 2.51ct | Princess | I | VS1 | Very Good
Save 12.2%

IGI | 2.51ct | Princess | I | VS1 | Very Good

From $11,330

Compare at $12,902

3 stores
GIA | 2.5ct | Princess | K | VVS1 | Very Good
Save 14.5%

GIA | 2.5ct | Princess | K | VVS1 | Very Good

From $11,366

Compare at $13,295

2 stores
GIA | 2.5ct | Princess | I | VVS1 | Ideal
Save 41%

GIA | 2.5ct | Princess | I | VVS1 | Ideal

From $11,420

Compare at $19,344

4 stores
GIA | 2.53ct | Princess | J | VVS2 | Excellent
Save 38%

GIA | 2.53ct | Princess | J | VVS2 | Excellent

From $11,499

Compare at $18,551

5 stores
GIA | 2.55ct | Princess | J | SI2 | Excellent
Save 21.8%

GIA | 2.55ct | Princess | J | SI2 | Excellent

From $11,538

Compare at $14,763

3 stores
GIA | 2.5ct | Princess | I | SI1 | Ideal

GIA | 2.5ct | Princess | I | SI1 | Ideal

From $11,611

Compare at $12,059

2 stores
IGI | 2.51ct | Princess | I | VS1 | Ideal

IGI | 2.51ct | Princess | I | VS1 | Ideal

From $11,735

Compare at $12,705

3 stores
GIA | 2.52ct | Princess | J | SI1 | Excellent
Save 23.6%

GIA | 2.52ct | Princess | J | SI1 | Excellent

From $11,764

Compare at $15,397

3 stores

Entry pricing in this category starts around $785.

What to Know When Shopping for 2.5 Carat Princess Natural Diamonds

  1. Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $59,471 or more.
  2. 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.
  3. The median price of $19,700 is a useful benchmark. If you see a deal significantly below this, verify the retailer's reputation and return policy.
  4. 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.
  5. Compare natural vs. lab-grown options for the same carat and shape. Lab-grown diamonds are chemically identical but often 30-50% less expensive.
  6. Check shipping, insurance, and return policies. The lowest sticker price is not always the best deal once you factor in total cost of purchase.
  7. 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 184 comparable stones in this segment. Prices start around $785 and go up to $60,255.

Based on the latest market data, the average asking price is about $21,085 with a median around $19,700.

The observed spread is roughly $59,471 across tracked listings, which is about 98.7% 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 $21,085. The median price is $19,700, 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 $59,471 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.

Tracking Natural inventory for 2.5 carat Princess diamonds.