2.5 Carat Asscher Lab Grown Diamond Prices Comparison

As of April 2026, 2.5 carat asscher lab grown diamonds usually range from $495 to $8,702, with an average price of $2,390.In the last month, prices for these diamonds are down 0.6%.Compare 884 verified listings across 8 retailers tracked by CaratRadar.

Market Insights
Last updated: 2026-04-14

2.5 Carat Asscher Lab Grown Diamond Market Overview

CaratRadar currently tracks 884 verified 2.5-carat asscher lab grown diamonds listed across 8 online retailers. Prices in this segment range from $495 to $8,702, with an average asking price of $2,390 and a median of $1,678.

The price spread of $8,206 (94.3% 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.

  • 884 diamonds tracked in this segment

  • Price range: $495 to $8,702

  • Average price: $2,390

  • Median price: $1,678

  • Available across 8 retailers

  • Savings potential: up to 94.3%

Price Range Overview

As of Apr 14, 2026
Spread $8,207

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

$495$8,702
Tracked

884

Lowest

$495

Average

$2,390

Median

$1,678

Highest

$8,702

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 | Asscher | D | VVS2 | Ideal
Save 77.6%

GIA | 2.5ct | Asscher | D | VVS2 | Ideal

From $2,191

Compare at $9,790

4 stores
GIA | 2.5ct | Asscher | D | VVS2 | Ideal
Save 77.6%

GIA | 2.5ct | Asscher | D | VVS2 | Ideal

From $2,191

Compare at $9,790

4 stores
GIA | 2.5ct | Asscher | D | VS1 | Very Good
Save 77.4%

GIA | 2.5ct | Asscher | D | VS1 | Very Good

From $2,191

Compare at $9,700

5 stores
GIA | 2.5ct | Asscher | E | VS1 | Excellent
Save 71.8%

GIA | 2.5ct | Asscher | E | VS1 | Excellent

From $2,491

Compare at $8,830

5 stores
IGI | 2.5ct | Asscher | G | VS1 | Very Good
Save 74.6%

IGI | 2.5ct | Asscher | G | VS1 | Very Good

From $1,215

Compare at $4,780

2 stores
IGI | 2.5ct | Asscher | G | VS2 | Ideal
Save 77.6%

IGI | 2.5ct | Asscher | G | VS2 | Ideal

From $990

Compare at $4,430

2 stores
IGI | 2.5ct | Asscher | G | VS1 | Ideal
Save 79.1%

IGI | 2.5ct | Asscher | G | VS1 | Ideal

From $1,043

Compare at $4,990

2 stores
IGI | 2.5ct | Asscher | G | VS1 | Ideal
Save 77.6%

IGI | 2.5ct | Asscher | G | VS1 | Ideal

From $1,059

Compare at $4,730

2 stores
IGI | 2.5ct | Asscher | E | VVS2 | Ideal
Save 79.7%

IGI | 2.5ct | Asscher | E | VVS2 | Ideal

From $1,331

Compare at $6,570

2 stores
IGI | 2.5ct | Asscher | E | VS1 | Very Good
Save 78.9%

IGI | 2.5ct | Asscher | E | VS1 | Very Good

From $1,216

Compare at $5,760

2 stores
IGI | 2.5ct | Asscher | E | VVS1 | Ideal
Save 75.2%

IGI | 2.5ct | Asscher | E | VVS1 | Ideal

From $2,811

Compare at $11,340

2 stores
IGI | 2.5ct | Asscher | D | VS1 | Ideal
Save 80.1%

IGI | 2.5ct | Asscher | D | VS1 | Ideal

From $1,064

Compare at $5,350

3 stores
IGI | 2.5ct | Asscher | E | VS1 | Ideal
Save 78.9%

IGI | 2.5ct | Asscher | E | VS1 | Ideal

From $1,022

Compare at $4,840

3 stores
IGI | 2.5ct | Asscher | D | VS1 | Ideal
Save 74.5%

IGI | 2.5ct | Asscher | D | VS1 | Ideal

From $1,248

Compare at $4,900

2 stores
IGI | 2.5ct | Asscher | F | VVS2 | Ideal
Save 72.5%

IGI | 2.5ct | Asscher | F | VVS2 | Ideal

From $1,022

Compare at $3,720

3 stores
IGI | 2.5ct | Asscher | E | VS1 | Ideal
Save 80.6%

IGI | 2.5ct | Asscher | E | VS1 | Ideal

From $1,022

Compare at $5,260

3 stores
IGI | 2.5ct | Asscher | E | VS1 | Ideal
Save 80.6%

IGI | 2.5ct | Asscher | E | VS1 | Ideal

From $1,022

Compare at $5,260

3 stores
IGI | 2.5ct | Asscher | D | VS1 | Ideal
Save 81.7%

IGI | 2.5ct | Asscher | D | VS1 | Ideal

From $1,064

Compare at $5,820

3 stores
IGI | 2.5ct | Asscher | E | VS1 | Ideal
Save 80.6%

IGI | 2.5ct | Asscher | E | VS1 | Ideal

From $1,022

Compare at $5,260

3 stores
IGI | 2.5ct | Asscher | F | IF | Excellent
Save 64%

IGI | 2.5ct | Asscher | F | IF | Excellent

From $2,737

Compare at $7,610

6 stores
IGI | 2.5ct | Asscher | E | VS2 | Excellent
Save 54.7%

IGI | 2.5ct | Asscher | E | VS2 | Excellent

From $1,288

Compare at $2,840

2 stores
IGI | 2.5ct | Asscher | D | VVS1 | Ideal
Save 83.5%

IGI | 2.5ct | Asscher | D | VVS1 | Ideal

From $1,238

Compare at $7,510

5 stores
IGI | 2.5ct | Asscher | E | VS1 | Ideal
Save 48.1%

IGI | 2.5ct | Asscher | E | VS1 | Ideal

From $870

Compare at $1,674

4 stores
IGI | 2.5ct | Asscher | D | VVS2 | Ideal
Save 79.3%

IGI | 2.5ct | Asscher | D | VVS2 | Ideal

From $1,059

Compare at $5,120

4 stores
IGI | 2.5ct | Asscher | E | VVS2 | Excellent
Save 51.9%

IGI | 2.5ct | Asscher | E | VVS2 | Excellent

From $890

Compare at $1,852

2 stores
IGI | 2.5ct | Asscher | D | VVS1 | Ideal
Save 74.5%

IGI | 2.5ct | Asscher | D | VVS1 | Ideal

From $1,256

Compare at $4,930

5 stores
IGI | 2.5ct | Asscher | D | VVS2 | Very Good
Save 87%

IGI | 2.5ct | Asscher | D | VVS2 | Very Good

From $845

Compare at $6,480

4 stores
IGI | 2.5ct | Asscher | G | VVS2 | Excellent
Save 51.5%

IGI | 2.5ct | Asscher | G | VVS2 | Excellent

From $819

Compare at $1,688

4 stores
Save 83.2%

IGI | 2.5ct | Asscher | D | VS1 | Ideal

From $970

Compare at $5,770

2 stores
IGI | 2.5ct | Asscher | D | VVS1 | Ideal
Save 40.4%

IGI | 2.5ct | Asscher | D | VVS1 | Ideal

From $1,175

Compare at $1,971

2 stores
IGI | 2.5ct | Asscher | E | SI1 | Ideal
Save 75%

IGI | 2.5ct | Asscher | E | SI1 | Ideal

From $653

Compare at $2,610

4 stores
IGI | 2.5ct | Asscher | D | VS1 | Ideal
Save 79.8%

IGI | 2.5ct | Asscher | D | VS1 | Ideal

From $1,246

Compare at $6,170

2 stores
IGI | 2.5ct | Asscher | D | VVS1 | Ideal
Save 83.9%

IGI | 2.5ct | Asscher | D | VVS1 | Ideal

From $1,207

Compare at $7,510

5 stores
IGI | 2.5ct | Asscher | F | VVS2 | Excellent
Save 56.2%

IGI | 2.5ct | Asscher | F | VVS2 | Excellent

From $913

Compare at $2,085

4 stores
IGI | 2.5ct | Asscher | D | VVS1 | Ideal
Save 84.4%

IGI | 2.5ct | Asscher | D | VVS1 | Ideal

From $1,166

Compare at $7,500

4 stores
IGI | 2.5ct | Asscher | D | VVS1 | Ideal
Save 83.5%

IGI | 2.5ct | Asscher | D | VVS1 | Ideal

From $1,238

Compare at $7,510

5 stores
IGI | 2.5ct | Asscher | FANCY | VVS2 | Ideal
Save 50.4%

IGI | 2.5ct | Asscher | FANCY | VVS2 | Ideal

From $1,773

Compare at $3,574

3 stores
IGI | 2.5ct | Asscher | FANCY | VVS2 | Ideal
Save 50.4%

IGI | 2.5ct | Asscher | FANCY | VVS2 | Ideal

From $1,773

Compare at $3,574

3 stores
IGI | 2.5ct | Asscher | FANCY | VS1 | Very Good
Save 50.4%

IGI | 2.5ct | Asscher | FANCY | VS1 | Very Good

From $1,675

Compare at $3,375

3 stores
IGI | 2.5ct | Asscher | G | VVS2 | Ideal
Save 69.7%

IGI | 2.5ct | Asscher | G | VVS2 | Ideal

From $969

Compare at $3,200

2 stores
IGI | 2.5ct | Asscher | D | VVS2 | Ideal
Save 82.4%

IGI | 2.5ct | Asscher | D | VVS2 | Ideal

From $690

Compare at $3,930

5 stores
IGI | 2.5ct | Asscher | F | VVS1 | Ideal
Save 81.6%

IGI | 2.5ct | Asscher | F | VVS1 | Ideal

From $1,039

Compare at $5,640

5 stores
IGI | 2.5ct | Asscher | D | VVS2 | Ideal
Save 78.3%

IGI | 2.5ct | Asscher | D | VVS2 | Ideal

From $845

Compare at $3,890

4 stores
IGI | 2.5ct | Asscher | D | VVS1 | Ideal
Save 84.4%

IGI | 2.5ct | Asscher | D | VVS1 | Ideal

From $1,166

Compare at $7,500

4 stores
IGI | 2.5ct | Asscher | D | VVS1 | Ideal
Save 75.6%

IGI | 2.5ct | Asscher | D | VVS1 | Ideal

From $1,238

Compare at $5,080

5 stores
IGI | 2.5ct | Asscher | F | VS1 | Excellent
Save 56.2%

IGI | 2.5ct | Asscher | F | VS1 | Excellent

From $878

Compare at $2,005

3 stores
IGI | 2.5ct | Asscher | D | VVS2 | Ideal

IGI | 2.5ct | Asscher | D | VVS2 | Ideal

From $1,385

Compare at $1,478

3 stores
IGI | 2.5ct | Asscher | D | VVS2 | Ideal
Save 79.9%

IGI | 2.5ct | Asscher | D | VVS2 | Ideal

From $874

Compare at $4,350

5 stores
IGI | 2.5ct | Asscher | D | VVS2 | Excellent
Save 81.1%

IGI | 2.5ct | Asscher | D | VVS2 | Excellent

From $1,058

Compare at $5,600

5 stores
IGI | 2.5ct | Asscher | F | VVS2 | Ideal
Save 82.6%

IGI | 2.5ct | Asscher | F | VVS2 | Ideal

From $913

Compare at $5,250

5 stores

Entry pricing in this category starts around $495.

What to Know When Shopping for 2.5 Carat Asscher Lab Grown Diamonds

  1. Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $8,206 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 $1,678 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. Lab-grown diamonds offer excellent value. Ensure the stone comes with a GIA or IGI certificate confirming it is laboratory-grown.
  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. Asscher cuts are essentially square emerald cuts. Like emeralds, clarity is highly visible, so prioritize higher clarity grades.

Frequently Asked Questions

We currently track 884 comparable stones in this segment. Prices start around $495 and go up to $8,702.

Based on the latest market data, the average asking price is about $2,390 with a median around $1,678.

The observed spread is roughly $8,206 across tracked listings, which is about 94.3% 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 $1,678, 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 8 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 $8,206 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 Lab Grown inventory for 2.5 carat Asscher diamonds.