2.5 Carat Princess Natural Diamond Prices Comparison

As of February 2026, 2.5 carat princess natural diamonds usually range from $679 to $55,772, with an average price of $18,300.In the last month, prices for these diamonds are down 0.9%.Compare 127 verified listings across 7 retailers tracked by CaratRadar.

Market Insights
Last updated: 2026-02-28

2.5 Carat Princess Natural Diamond Market Overview

CaratRadar currently tracks 127 verified 2.5-carat princess natural diamonds listed across 7 online retailers. Prices in this segment range from $679 to $55,772, with an average asking price of $18,300 and a median of $16,310.

The price spread of $55,093 (98.8% 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.

  • 127 diamonds tracked in this segment

  • Price range: $679 to $55,772

  • Average price: $18,300

  • Median price: $16,310

  • Available across 7 retailers

  • Savings potential: up to 98.8%

Price Range Overview

As of Feb 28, 2026
Spread $55,093

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

$679$55,772
Tracked

127

Lowest

$679

Average

$18,300

Median

$16,310

Highest

$55,772

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.

2.49ct | Princess | I | VVS2 | Very GoodGIA
Save 18.8%

2.49ct | Princess | I | VVS2 | Very Good

From $21,811

Compare at $26,848

3 stores
2.49ct | Princess | I | VVS1 | ExcellentGIA
Save 34.7%

2.49ct | Princess | I | VVS1 | Excellent

From $24,465

Compare at $37,439

2 stores
2.5ct | Princess | E | SI1 | ExcellentGIA

2.5ct | Princess | E | SI1 | Excellent

From $27,570

Compare at $28,513

2 stores
2.5ct | Princess | E | SI2 | IdealGIA
Save 54.3%

2.5ct | Princess | E | SI2 | Ideal

From $12,150

Compare at $26,614

2 stores
GIA
Save 18.1%

2.5ct | Princess | I | VS2 | Very Good

From $16,310

Compare at $19,904

2 stores
2.5ct | Princess | G | VS1 | IdealGIA
Save 57.8%

2.5ct | Princess | G | VS1 | Ideal

From $26,403

Compare at $62,615

2 stores
2.5ct | Princess | G | SI2 | IdealGIA

2.5ct | Princess | G | SI2 | Ideal

From $16,404

Compare at $16,931

2 stores
2.5ct | Princess | G | VVS1 | GoodGIA
Save 58.3%

2.5ct | Princess | G | VVS1 | Good

From $20,930

Compare at $50,145

3 stores
2.5ct | Princess | F | VS1 | ExcellentGIA

2.5ct | Princess | F | VS1 | Excellent

From $43,046

Compare at $45,331

2 stores
2.5ct | Princess | I | SI2 | ExcellentGIA

2.5ct | Princess | I | SI2 | Excellent

From $11,900

Compare at $12,410

2 stores
2.5ct | Princess | G | VVS1 | GoodGIA
Save 45.7%

2.5ct | Princess | G | VVS1 | Good

From $28,540

Compare at $52,587

4 stores
2.5ct | Princess | I | VS2 | IdealGIA
Save 56.4%

2.5ct | Princess | I | VS2 | Ideal

From $15,260

Compare at $35,022

3 stores
2.5ct | Princess | J | SI2 | ExcellentGIA
Save 54.9%

2.5ct | Princess | J | SI2 | Excellent

From $9,600

Compare at $21,288

3 stores
2.5ct | Princess | J | VS1 | IdealGIA
Save 56.3%

2.5ct | Princess | J | VS1 | Ideal

From $12,740

Compare at $29,166

3 stores
2.5ct | Princess | D | SI2 | IdealGIA
Save 55.9%

2.5ct | Princess | D | SI2 | Ideal

From $18,395

Compare at $41,736

2 stores
2.5ct | Princess | J | SI1 | Very GoodIGI

2.5ct | Princess | J | SI1 | Very Good

From $6,850

Compare at $7,325

2 stores
2.5ct | Princess | J | VVS2 | ExcellentGIA

2.5ct | Princess | J | VVS2 | Excellent

From $13,140

Compare at $14,076

2 stores
2.5ct | Princess | I | VS2 | Very GoodGIA

2.5ct | Princess | I | VS2 | Very Good

From $19,398

Compare at $21,000

3 stores
2.5ct | Princess | J | VS1 | ExcellentGIA

2.5ct | Princess | J | VS1 | Excellent

From $15,304

Compare at $15,391

2 stores
2.5ct | Princess | K | VS2 | GoodGIA
Save 53.8%

2.5ct | Princess | K | VS2 | Good

From $10,271

Compare at $22,230

2 stores
GIA
Save 11.2%

2.5ct | Princess | J | SI2 | Excellent

From $15,407

Compare at $17,359

2 stores
2.5ct | Princess | J | VS1 | GoodGIA
Save 55.6%

2.5ct | Princess | J | VS1 | Good

From $13,200

Compare at $29,699

3 stores
2.5ct | Princess | J | SI1 | IdealGIA
Save 55.3%

2.5ct | Princess | J | SI1 | Ideal

From $11,733

Compare at $26,220

2 stores
2.5ct | Princess | J | SI2 | ExcellentGIA

2.5ct | Princess | J | SI2 | Excellent

From $13,735

Compare at $14,903

2 stores
2.5ct | Princess | H | VS1 | IdealGIA
Save 57.6%

2.5ct | Princess | H | VS1 | Ideal

From $20,760

Compare at $48,959

3 stores
2.5ct | Princess | D | VS2 | ExcellentGIA
Save 12.7%

2.5ct | Princess | D | VS2 | Excellent

From $39,770

Compare at $45,554

3 stores
2.5ct | Princess | J | VS2 | ExcellentGIA

2.5ct | Princess | J | VS2 | Excellent

From $10,460

Compare at $11,204

3 stores
2.5ct | Princess | K | VS2 | IdealIGI
Save 49.9%

2.5ct | Princess | K | VS2 | Ideal

From $5,957

Compare at $11,891

3 stores
2.5ct | Princess | H | VVS1 | ExcellentGIA
Save 11.4%

2.5ct | Princess | H | VVS1 | Excellent

From $26,435

Compare at $29,824

3 stores
2.5ct | Princess | K | SI1 | ExcellentGIA
Save 31.6%

2.5ct | Princess | K | SI1 | Excellent

From $9,354

Compare at $13,680

3 stores
2.5ct | Princess | F | VS2 | GoodGIA
Save 18.3%

2.5ct | Princess | F | VS2 | Good

From $27,502

Compare at $33,666

2 stores
2.5ct | Princess | I | VS1 | ExcellentGIA

2.5ct | Princess | I | VS1 | Excellent

From $17,630

Compare at $19,020

3 stores
2.5ct | Princess | I | VS2 | ExcellentGIA

2.5ct | Princess | I | VS2 | Excellent

From $20,072

Compare at $20,371

2 stores
2.5ct | Princess | G | IF | ExcellentGIA

2.5ct | Princess | G | IF | Excellent

From $37,775

Compare at $38,900

2 stores
2.5ct | Princess | L | VS2 | Very GoodGIA
Save 53.9%

2.5ct | Princess | L | VS2 | Very Good

From $8,741

Compare at $18,954

2 stores
2.5ct | Princess | I | VS1 | GoodGIA
Save 57.4%

2.5ct | Princess | I | VS1 | Good

From $15,410

Compare at $36,139

3 stores
2.5ct | Princess | E | VS1 | ExcellentGIA

2.5ct | Princess | E | VS1 | Excellent

From $26,960

Compare at $29,084

2 stores
2.5ct | Princess | D | SI2 | ExcellentGIA
Save 20.8%

2.5ct | Princess | D | SI2 | Excellent

From $20,112

Compare at $25,409

2 stores
2.5ct | Princess | J | VVS1 | ExcellentGIA
Save 32.3%

2.5ct | Princess | J | VVS1 | Excellent

From $17,207

Compare at $25,405

3 stores
2.5ct | Princess | J | SI2 | GoodGIA

2.5ct | Princess | J | SI2 | Good

From $10,059

Compare at $10,250

3 stores
2.5ct | Princess | J | VS2 | IdealGIA
Save 55.2%

2.5ct | Princess | J | VS2 | Ideal

From $11,661

Compare at $26,055

2 stores
2.5ct | Princess | F | SI2 | ExcellentGIA

2.5ct | Princess | F | SI2 | Excellent

From $13,860

Compare at $14,756

2 stores
2.5ct | Princess | K | VS2 | ExcellentGIA
Save 36.7%

2.5ct | Princess | K | VS2 | Excellent

From $10,786

Compare at $17,045

3 stores
2.5ct | Princess | J | SI1 | ExcellentGIA

2.5ct | Princess | J | SI1 | Excellent

From $12,988

Compare at $14,256

2 stores
2.5ct | Princess | I | VS2 | GoodGIA
Save 57%

2.5ct | Princess | I | VS2 | Good

From $14,810

Compare at $34,439

3 stores
2.5ct | Princess | J | VS1 | IdealGIA

2.5ct | Princess | J | VS1 | Ideal

From $11,690

Compare at $12,291

2 stores
2.5ct | Princess | J | VVS1 | ExcellentGIA

2.5ct | Princess | J | VVS1 | Excellent

From $14,188

Compare at $14,190

2 stores
2.5ct | Princess | E | SI1 | ExcellentGIA

2.5ct | Princess | E | SI1 | Excellent

From $28,430

Compare at $30,938

2 stores
2.5ct | Princess | K | VS2 | IdealGIA
Save 53.2%

2.5ct | Princess | K | VS2 | Ideal

From $9,567

Compare at $20,448

2 stores
2.51ct | Princess | G | VVS1 | GoodGIA
Save 36%

2.51ct | Princess | G | VVS1 | Good

From $38,291

Compare at $59,808

4 stores

Entry pricing in this category starts around $679.

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 $55,093 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 $16,310 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 127 comparable stones in this segment. Prices start around $679 and go up to $55,772.

Based on the latest market data, the average asking price is about $18,300 with a median around $16,310.

The observed spread is roughly $55,093 across tracked listings, which is about 98.8% 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 $16,310, 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 $55,093 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.