1.3 Carat Asscher Lab Grown Diamond Prices Comparison

As of July 2026, 1.3 carat asscher lab grown diamonds usually range from $167 to $3,689, with an average price of $928.In the last month, prices for these diamonds are up 0.1%.Compare 94 verified listings across 5 retailers tracked by CaratRadar.

Market Insights
Last updated: 2026-07-08

1.3 Carat Asscher Lab Grown Diamond Market Overview

CaratRadar currently tracks 94 verified 1.3-carat asscher lab grown diamonds listed across 5 online retailers. Prices in this segment range from $167 to $3,689, with an average asking price of $928 and a median of $724.

The price spread of $3,522 (95.5% 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.

  • 94 diamonds tracked in this segment

  • Price range: $167 to $3,689

  • Average price: $928

  • Median price: $724

  • Available across 5 retailers

  • Savings potential: up to 95.5%

Price Range Overview

As of Jul 8, 2026
Spread $3,522

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

$167$3,689
Tracked

94

Lowest

$167

Average

$928

Median

$724

Highest

$3,689

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.

IGI | 1.38ct | Asscher | G | VS1 | Ideal
Save 77.5%

IGI | 1.38ct | Asscher | G | VS1 | Ideal

From $232

Compare at $1,030

3 stores
IGI | 1.33ct | Asscher | E | VS1 | Very Good
Save 78.3%

IGI | 1.33ct | Asscher | E | VS1 | Very Good

From $234

Compare at $1,080

3 stores
IGI | 1.36ct | Asscher | E | VS1 | Very Good
Save 79.5%

IGI | 1.36ct | Asscher | E | VS1 | Very Good

From $240

Compare at $1,170

3 stores
IGI | 1.35ct | Asscher | D | VS1 | Ideal
Save 66%

IGI | 1.35ct | Asscher | D | VS1 | Ideal

From $251

Compare at $738

4 stores
IGI | 1.38ct | Asscher | E | VS2 | Very Good
Save 69.7%

IGI | 1.38ct | Asscher | E | VS2 | Very Good

From $258

Compare at $852

4 stores
IGI | 1.37ct | Asscher | E | VVS2 | Ideal
Save 78.5%

IGI | 1.37ct | Asscher | E | VVS2 | Ideal

From $262

Compare at $1,220

5 stores
IGI | 1.38ct | Asscher | E | VVS2 | Excellent
Save 78.3%

IGI | 1.38ct | Asscher | E | VVS2 | Excellent

From $267

Compare at $1,230

3 stores
IGI | 1.38ct | Asscher | E | VVS2 | Very Good
Save 78.2%

IGI | 1.38ct | Asscher | E | VVS2 | Very Good

From $268

Compare at $1,230

7 stores
IGI | 1.36ct | Asscher | E | VS1 | Ideal
Save 79.1%

IGI | 1.36ct | Asscher | E | VS1 | Ideal

From $270

Compare at $1,290

8 stores
IGI | 1.39ct | Asscher | E | VS1 | Excellent
Save 76%

IGI | 1.39ct | Asscher | E | VS1 | Excellent

From $276

Compare at $1,150

6 stores
IGI | 1.31ct | Asscher | D | VS1 | Ideal
Save 77.7%

IGI | 1.31ct | Asscher | D | VS1 | Ideal

From $281

Compare at $1,260

7 stores
IGI | 1.32ct | Asscher | F | VS2 | Ideal
Save 68.9%

IGI | 1.32ct | Asscher | F | VS2 | Ideal

From $308

Compare at $990

3 stores
IGI | 1.33ct | Asscher | F | VVS2 | Excellent
Save 70.1%

IGI | 1.33ct | Asscher | F | VVS2 | Excellent

From $317

Compare at $1,060

6 stores
IGI | 1.31ct | Asscher | D | VS1 | Very Good
Save 75.2%

IGI | 1.31ct | Asscher | D | VS1 | Very Good

From $327

Compare at $1,320

2 stores
IGI | 1.31ct | Asscher | D | VS1 | Ideal
Save 75.2%

IGI | 1.31ct | Asscher | D | VS1 | Ideal

From $327

Compare at $1,320

2 stores
IGI | 1.32ct | Asscher | D | VS1 | Ideal
Save 77.2%

IGI | 1.32ct | Asscher | D | VS1 | Ideal

From $330

Compare at $1,450

2 stores
IGI | 1.34ct | Asscher | D | VS1 | Very Good
Save 79.1%

IGI | 1.34ct | Asscher | D | VS1 | Very Good

From $335

Compare at $1,600

2 stores
IGI | 1.34ct | Asscher | D | VS1 | Very Good
Save 79.8%

IGI | 1.34ct | Asscher | D | VS1 | Very Good

From $335

Compare at $1,660

2 stores
IGI | 1.37ct | Asscher | D | VVS2 | Very Good
Save 44.3%

IGI | 1.37ct | Asscher | D | VVS2 | Very Good

From $338

Compare at $607

2 stores
IGI | 1.31ct | Asscher | E | VS2 | Very Good
Save 78%

IGI | 1.31ct | Asscher | E | VS2 | Very Good

From $345

Compare at $1,570

7 stores
IGI | 1.36ct | Asscher | E | VVS2 | Ideal
Save 73%

IGI | 1.36ct | Asscher | E | VVS2 | Ideal

From $346

Compare at $1,280

6 stores
IGI | 1.31ct | Asscher | E | VS1 | Very Good
Save 71.2%

IGI | 1.31ct | Asscher | E | VS1 | Very Good

From $374

Compare at $1,300

2 stores
IGI | 1.31ct | Asscher | D | VVS2 | Ideal
Save 44.3%

IGI | 1.31ct | Asscher | D | VVS2 | Ideal

From $382

Compare at $686

2 stores
IGI | 1.31ct | Asscher | D | VVS2 | Ideal
Save 75.2%

IGI | 1.31ct | Asscher | D | VVS2 | Ideal

From $382

Compare at $1,540

3 stores
IGI | 1.31ct | Asscher | D | VVS2 | Ideal
Save 73.8%

IGI | 1.31ct | Asscher | D | VVS2 | Ideal

From $382

Compare at $1,460

3 stores
IGI | 1.31ct | Asscher | D | VVS2 | Ideal
Save 77.4%

IGI | 1.31ct | Asscher | D | VVS2 | Ideal

From $382

Compare at $1,690

3 stores
IGI | 1.31ct | Asscher | F | VS1 | Very Good
Save 62.2%

IGI | 1.31ct | Asscher | F | VS1 | Very Good

From $382

Compare at $1,010

4 stores
IGI | 1.32ct | Asscher | D | VVS2 | Ideal
Save 78.4%

IGI | 1.32ct | Asscher | D | VVS2 | Ideal

From $385

Compare at $1,780

3 stores
IGI | 1.33ct | Asscher | E | VVS2 | Very Good
Save 79.4%

IGI | 1.33ct | Asscher | E | VVS2 | Very Good

From $388

Compare at $1,880

3 stores
IGI | 1.33ct | Asscher | D | VVS2 | Ideal
Save 79.1%

IGI | 1.33ct | Asscher | D | VVS2 | Ideal

From $388

Compare at $1,860

3 stores
IGI | 1.33ct | Asscher | D | VVS2 | Ideal
Save 79.9%

IGI | 1.33ct | Asscher | D | VVS2 | Ideal

From $388

Compare at $1,930

3 stores
IGI | 1.33ct | Asscher | D | VS2 | Very Good
Save 45.9%

IGI | 1.33ct | Asscher | D | VS2 | Very Good

From $388

Compare at $717

2 stores
IGI | 1.31ct | Asscher | D | VVS2 | Ideal
Save 43.8%

IGI | 1.31ct | Asscher | D | VVS2 | Ideal

From $393

Compare at $699

2 stores
IGI | 1.32ct | Asscher | D | VVS1 | Ideal
Save 78.2%

IGI | 1.32ct | Asscher | D | VVS1 | Ideal

From $396

Compare at $1,820

3 stores
IGI | 1.31ct | Asscher | D | VVS2 | Very Good
Save 48.6%

IGI | 1.31ct | Asscher | D | VVS2 | Very Good

From $396

Compare at $770

2 stores
IGI | 1.32ct | Asscher | D | VVS2 | Very Good
Save 48.9%

IGI | 1.32ct | Asscher | D | VVS2 | Very Good

From $399

Compare at $781

2 stores
IGI | 1.33ct | Asscher | E | VS1 | Very Good
Save 67%

IGI | 1.33ct | Asscher | E | VS1 | Very Good

From $399

Compare at $1,210

2 stores
IGI | 1.33ct | Asscher | D | VVS1 | Ideal
Save 79%

IGI | 1.33ct | Asscher | D | VVS1 | Ideal

From $402

Compare at $1,910

3 stores
IGI | 1.34ct | Asscher | D | VS1 | Very Good
Save 74.7%

IGI | 1.34ct | Asscher | D | VS1 | Very Good

From $402

Compare at $1,586

7 stores
IGI | 1.31ct | Asscher | D | VVS1 | Ideal
Save 79.4%

IGI | 1.31ct | Asscher | D | VVS1 | Ideal

From $404

Compare at $1,960

3 stores
IGI | 1.39ct | Asscher | D | VVS2 | Very Good
Save 66%

IGI | 1.39ct | Asscher | D | VVS2 | Very Good

From $405

Compare at $1,190

4 stores
IGI | 1.34ct | Asscher | D | VVS2 | Very Good
Save 67.3%

IGI | 1.34ct | Asscher | D | VVS2 | Very Good

From $405

Compare at $1,239

5 stores
IGI | 1.36ct | Asscher | E | VS1 | Very Good
Save 68.4%

IGI | 1.36ct | Asscher | E | VS1 | Very Good

From $408

Compare at $1,290

2 stores
IGI | 1.37ct | Asscher | E | VVS2 | Ideal
Save 73.7%

IGI | 1.37ct | Asscher | E | VVS2 | Ideal

From $411

Compare at $1,560

3 stores
IGI | 1.36ct | Asscher | D | VVS2 | Ideal
Save 50.2%

IGI | 1.36ct | Asscher | D | VVS2 | Ideal

From $411

Compare at $825

2 stores
IGI | 1.36ct | Asscher | D | VVS2 | Ideal
Save 50.2%

IGI | 1.36ct | Asscher | D | VVS2 | Ideal

From $411

Compare at $825

2 stores
IGI | 1.38ct | Asscher | D | VVS2 | Ideal
Save 50.8%

IGI | 1.38ct | Asscher | D | VVS2 | Ideal

From $417

Compare at $848

2 stores
IGI | 1.36ct | Asscher | D | VVS2 | Very Good
Save 48%

IGI | 1.36ct | Asscher | D | VVS2 | Very Good

From $445

Compare at $856

2 stores
IGI | 1.31ct | Asscher | D | VVS2 | Very Good
Save 41.3%

IGI | 1.31ct | Asscher | D | VVS2 | Very Good

From $447

Compare at $762

2 stores
IGI | 1.31ct | Asscher | D | VVS2 | Very Good
Save 41.3%

IGI | 1.31ct | Asscher | D | VVS2 | Very Good

From $447

Compare at $762

2 stores

Entry pricing in this category starts around $167.

What to Know When Shopping for 1.3 Carat Asscher Lab Grown Diamonds

  1. Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $3,522 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 $724 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 94 comparable stones in this segment. Prices start around $167 and go up to $3,689.

Based on the latest market data, the average asking price is about $928 with a median around $724.

The observed spread is roughly $3,522 across tracked listings, which is about 95.5% 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 $928. The median price is $724, 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 5 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 $3,522 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 1.3 carat Asscher diamonds.