2.5 Carat Oval Natural Diamond Prices Comparison

As of April 2026, 2.5 carat oval natural diamonds usually range from $1,023 to $63,780, with an average price of $27,695.In the last month, prices for these diamonds are down 0.5%.Compare 1,023 verified listings across 7 retailers tracked by CaratRadar.

Market Insights
Last updated: 2026-04-14

2.5 Carat Oval Natural Diamond Market Overview

CaratRadar currently tracks 1,023 verified 2.5-carat oval natural diamonds listed across 7 online retailers. Prices in this segment range from $1,023 to $63,780, with an average asking price of $27,695 and a median of $27,407.

The price spread of $62,757 (98.4% 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.

  • 1,023 diamonds tracked in this segment

  • Price range: $1,023 to $63,780

  • Average price: $27,695

  • Median price: $27,407

  • Available across 7 retailers

  • Savings potential: up to 98.4%

Price Range Overview

As of Apr 14, 2026
Spread $62,757

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

$1,023$63,780
Tracked

1,023

Lowest

$1,023

Average

$27,695

Median

$27,407

Highest

$63,780

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 | 2.5ct | Oval | K | VVS1 | Excellent
Save 20.9%

GIA | 2.5ct | Oval | K | VVS1 | Excellent

From $12,022

Compare at $15,208

4 stores
GIA | 2.5ct | Oval | I | SI2 | Excellent
Save 34%

GIA | 2.5ct | Oval | I | SI2 | Excellent

From $17,157

Compare at $25,980

6 stores
GIA | 2.5ct | Oval | K | SI2 | Very Good
Save 36.5%

GIA | 2.5ct | Oval | K | SI2 | Very Good

From $10,098

Compare at $15,912

3 stores
GIA | 2.5ct | Oval | D | VS2 | Ideal

GIA | 2.5ct | Oval | D | VS2 | Ideal

From $26,489

Compare at $27,500

2 stores
GIA | 2.5ct | Oval | E | VS1 | Excellent

GIA | 2.5ct | Oval | E | VS1 | Excellent

From $29,150

Compare at $31,219

3 stores
GIA | 2.5ct | Oval | L | SI2 | Very Good

GIA | 2.5ct | Oval | L | SI2 | Very Good

From $7,403

Compare at $8,081

2 stores
GIA | 2.5ct | Oval | H | SI1 | Excellent
Save 18.7%

GIA | 2.5ct | Oval | H | SI1 | Excellent

From $22,823

Compare at $28,089

2 stores
GIA | 2.5ct | Oval | F | VVS2 | Excellent
Save 17.6%

GIA | 2.5ct | Oval | F | VVS2 | Excellent

From $40,400

Compare at $49,015

2 stores
GIA | 2.5ct | Oval | D | SI1 | Excellent
Save 23.7%

GIA | 2.5ct | Oval | D | SI1 | Excellent

From $28,472

Compare at $37,321

2 stores
Save 15.2%

GIA | 2.5ct | Oval | E | VS1 | Excellent

From $39,040

Compare at $46,048

2 stores
GIA | 2.5ct | Oval | D | SI1 | Excellent

GIA | 2.5ct | Oval | D | SI1 | Excellent

From $33,251

Compare at $33,294

2 stores
GIA | 2.5ct | Oval | E | VS1 | Excellent
Save 15.6%

GIA | 2.5ct | Oval | E | VS1 | Excellent

From $32,200

Compare at $38,138

2 stores
GIA | 2.5ct | Oval | G | VS1 | Excellent
Save 13.7%

GIA | 2.5ct | Oval | G | VS1 | Excellent

From $33,150

Compare at $38,395

4 stores
GIA | 2.5ct | Oval | I | SI2 | Very Good
Save 19.9%

GIA | 2.5ct | Oval | I | SI2 | Very Good

From $16,775

Compare at $20,942

2 stores
GIA | 2.5ct | Oval | G | VVS1 | Excellent
Save 15.6%

GIA | 2.5ct | Oval | G | VVS1 | Excellent

From $31,280

Compare at $37,050

2 stores
GIA | 2.5ct | Oval | H | SI1 | Excellent

GIA | 2.5ct | Oval | H | SI1 | Excellent

From $28,401

Compare at $30,610

2 stores
GIA | 2.5ct | Oval | E | VVS2 | Excellent

GIA | 2.5ct | Oval | E | VVS2 | Excellent

From $33,404

Compare at $35,528

2 stores
GIA | 2.5ct | Oval | F | SI2 | Excellent

GIA | 2.5ct | Oval | F | SI2 | Excellent

From $21,940

Compare at $23,156

2 stores
GIA | 2.5ct | Oval | J | SI2 | Very Good
Save 20%

GIA | 2.5ct | Oval | J | SI2 | Very Good

From $13,585

Compare at $16,981

2 stores
GIA | 2.5ct | Oval | E | SI1 | Very Good
Save 38.2%

GIA | 2.5ct | Oval | E | SI1 | Very Good

From $27,617

Compare at $44,662

3 stores
GIA | 2.5ct | Oval | H | VS2 | Excellent
Save 17.3%

GIA | 2.5ct | Oval | H | VS2 | Excellent

From $28,200

Compare at $34,102

3 stores
GIA | 2.5ct | Oval | G | VVS2 | Excellent
Save 29.6%

GIA | 2.5ct | Oval | G | VVS2 | Excellent

From $29,330

Compare at $41,660

2 stores
GIA | 2.5ct | Oval | H | SI2 | Very Good
Save 23.7%

GIA | 2.5ct | Oval | H | SI2 | Very Good

From $20,024

Compare at $26,248

2 stores
GIA | 2.5ct | Oval | H | VS1 | Very Good
Save 33.3%

GIA | 2.5ct | Oval | H | VS1 | Very Good

From $28,493

Compare at $42,698

3 stores
GIA | 2.5ct | Oval | F | SI1 | Excellent
Save 13.7%

GIA | 2.5ct | Oval | F | SI1 | Excellent

From $28,459

Compare at $32,962

5 stores
GIA | 2.5ct | Oval | E | VS2 | Excellent
Save 15.6%

GIA | 2.5ct | Oval | E | VS2 | Excellent

From $35,363

Compare at $41,877

2 stores
GIA | 2.5ct | Oval | D | VS2 | Excellent

GIA | 2.5ct | Oval | D | VS2 | Excellent

From $40,063

Compare at $40,313

2 stores
GIA | 2.5ct | Oval | F | VS2 | Good

GIA | 2.5ct | Oval | F | VS2 | Good

From $30,166

Compare at $33,334

3 stores
GIA | 2.5ct | Oval | E | VS1 | Excellent
Save 25.3%

GIA | 2.5ct | Oval | E | VS1 | Excellent

From $34,524

Compare at $46,200

4 stores
GIA | 2.5ct | Oval | D | SI1 | Very Good
Save 36.5%

GIA | 2.5ct | Oval | D | SI1 | Very Good

From $24,125

Compare at $37,985

3 stores
GIA | 2.5ct | Oval | F | VS2 | Excellent
Save 17.2%

GIA | 2.5ct | Oval | F | VS2 | Excellent

From $34,355

Compare at $41,469

4 stores
GIA | 2.5ct | Oval | H | VS2 | Very Good
Save 18.9%

GIA | 2.5ct | Oval | H | VS2 | Very Good

From $27,447

Compare at $33,825

3 stores
GIA | 2.5ct | Oval | E | VS2 | Excellent
Save 24.7%

GIA | 2.5ct | Oval | E | VS2 | Excellent

From $31,323

Compare at $41,625

4 stores
GIA | 2.5ct | Oval | G | VVS1 | Excellent
Save 13.7%

GIA | 2.5ct | Oval | G | VVS1 | Excellent

From $38,355

Compare at $44,424

4 stores
GIA | 2.5ct | Oval | G | SI1 | Excellent

GIA | 2.5ct | Oval | G | SI1 | Excellent

From $28,635

Compare at $30,263

2 stores
GIA | 2.5ct | Oval | E | VS2 | Very Good
Save 17.1%

GIA | 2.5ct | Oval | E | VS2 | Very Good

From $30,641

Compare at $36,971

4 stores
GIA | 2.5ct | Oval | J | SI2 | Excellent
Save 22.2%

GIA | 2.5ct | Oval | J | SI2 | Excellent

From $14,232

Compare at $18,303

2 stores
GIA | 2.5ct | Oval | F | VS1 | Good

GIA | 2.5ct | Oval | F | VS1 | Good

From $34,252

Compare at $36,409

2 stores
GIA | 2.5ct | Oval | G | SI1 | Very Good
Save 37.1%

GIA | 2.5ct | Oval | G | SI1 | Very Good

From $19,394

Compare at $30,842

4 stores
GIA | 2.5ct | Oval | H | SI2 | Excellent
Save 17.9%

GIA | 2.5ct | Oval | H | SI2 | Excellent

From $20,882

Compare at $25,439

2 stores
GIA | 2.5ct | Oval | H | VS1 | Excellent

GIA | 2.5ct | Oval | H | VS1 | Excellent

From $28,745

Compare at $31,007

4 stores
GIA | 2.5ct | Oval | E | VS1 | Ideal
Save 13.7%

GIA | 2.5ct | Oval | E | VS1 | Ideal

From $38,355

Compare at $44,424

3 stores
GIA | 2.5ct | Oval | J | SI2 | Ideal
Save 36.5%

GIA | 2.5ct | Oval | J | SI2 | Ideal

From $10,050

Compare at $15,837

3 stores
GIA | 2.5ct | Oval | L | VVS2 | Good

GIA | 2.5ct | Oval | L | VVS2 | Good

From $10,933

Compare at $11,123

2 stores
GIA | 2.5ct | Oval | G | SI1 | Excellent

GIA | 2.5ct | Oval | G | SI1 | Excellent

From $27,420

Compare at $29,230

2 stores
GIA | 2.5ct | Oval | H | SI2 | Ideal
Save 13.7%

GIA | 2.5ct | Oval | H | SI2 | Ideal

From $17,575

Compare at $20,355

3 stores
GIA | 2.5ct | Oval | F | VS1 | Excellent
Save 38.1%

GIA | 2.5ct | Oval | F | VS1 | Excellent

From $35,505

Compare at $57,329

6 stores
GIA | 2.5ct | Oval | D | VS1 | Excellent
Save 15.5%

GIA | 2.5ct | Oval | D | VS1 | Excellent

From $36,729

Compare at $43,491

2 stores
GIA | 2.5ct | Oval | E | VS2 | Excellent
Save 11.6%

GIA | 2.5ct | Oval | E | VS2 | Excellent

From $29,856

Compare at $33,771

4 stores
GIA | 2.5ct | Oval | D | VS2 | Very Good

GIA | 2.5ct | Oval | D | VS2 | Very Good

From $31,240

Compare at $33,232

3 stores

Entry pricing in this category starts around $1,023.

What to Know When Shopping for 2.5 Carat Oval Natural Diamonds

  1. Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $62,757 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 $27,407 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. Oval diamonds can appear larger than rounds of the same carat weight due to their elongated face-up area. Watch for the bow-tie effect in lower-quality cuts.

Frequently Asked Questions

We currently track 1,023 comparable stones in this segment. Prices start around $1,023 and go up to $63,780.

Based on the latest market data, the average asking price is about $27,695 with a median around $27,407.

The observed spread is roughly $62,757 across tracked listings, which is about 98.4% 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 $27,407, 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 $62,757 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 Oval diamonds.