5.1 Carat Asscher Lab Grown Diamond Prices Comparison

As of May 2026, 5.1 carat asscher lab grown diamonds usually range from $610 to $47,582, with an average price of $4,322.In the last month, prices for these diamonds are flat -0%.Compare 54 verified listings across 7 retailers tracked by CaratRadar.

Market Insights
Last updated: 2026-05-31

5.1 Carat Asscher Lab Grown Diamond Market Overview

CaratRadar currently tracks 54 verified 5.1-carat asscher lab grown diamonds listed across 7 online retailers. Prices in this segment range from $610 to $47,582, with an average asking price of $4,322 and a median of $2,676.

The price spread of $46,972 (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.

  • 54 diamonds tracked in this segment

  • Price range: $610 to $47,582

  • Average price: $4,322

  • Median price: $2,676

  • Available across 7 retailers

  • Savings potential: up to 98.7%

Price Range Overview

As of May 31, 2026
Spread $46,972

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

$610$47,582
Tracked

54

Lowest

$610

Average

$4,322

Median

$2,677

Highest

$47,582

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 | 5.1ct | Asscher | E | VS1 | Ideal
Save 66%

IGI | 5.1ct | Asscher | E | VS1 | Ideal

From $885

Compare at $2,606

6 stores
IGI | 5.1ct | Asscher | E | VS1 | Ideal
Save 64%

IGI | 5.1ct | Asscher | E | VS1 | Ideal

From $935

Compare at $2,594

5 stores
IGI | 5.1ct | Asscher | E | VVS2 | Excellent
Save 65.4%

IGI | 5.1ct | Asscher | E | VVS2 | Excellent

From $938

Compare at $2,709

6 stores
IGI | 5.1ct | Asscher | E | VVS2 | Ideal
Save 65.4%

IGI | 5.1ct | Asscher | E | VVS2 | Ideal

From $938

Compare at $2,709

5 stores
IGI | 5.1ct | Asscher | E | VS1 | Ideal
Save 13.6%

IGI | 5.1ct | Asscher | E | VS1 | Ideal

From $943

Compare at $1,092

2 stores
IGI | 5.1ct | Asscher | E | VS1 | Ideal
Save 63.5%

IGI | 5.1ct | Asscher | E | VS1 | Ideal

From $952

Compare at $2,606

6 stores
IGI | 5.1ct | Asscher | E | VS1 | Very Good
Save 62.3%

IGI | 5.1ct | Asscher | E | VS1 | Very Good

From $983

Compare at $2,609

3 stores
IGI | 5.13ct | Asscher | F | VVS2 | Ideal
Save 60.5%

IGI | 5.13ct | Asscher | F | VVS2 | Ideal

From $1,035

Compare at $2,620

3 stores
IGI | 5.19ct | Asscher | F | VVS2 | Ideal
Save 60.9%

IGI | 5.19ct | Asscher | F | VVS2 | Ideal

From $1,046

Compare at $2,678

3 stores
IGI | 5.2ct | Asscher | E | VS2 | Very Good
Save 59%

IGI | 5.2ct | Asscher | E | VS2 | Very Good

From $1,049

Compare at $2,559

6 stores
IGI | 5.19ct | Asscher | E | VS1 | Excellent
Save 60.1%

IGI | 5.19ct | Asscher | E | VS1 | Excellent

From $1,103

Compare at $2,762

2 stores
IGI | 5.1ct | Asscher | E | VS1 | Ideal
Save 66.1%

IGI | 5.1ct | Asscher | E | VS1 | Ideal

From $1,123

Compare at $3,310

8 stores
IGI | 5.1ct | Asscher | E | VVS2 | Good
Save 64.5%

IGI | 5.1ct | Asscher | E | VVS2 | Good

From $1,130

Compare at $3,186

8 stores
IGI | 5.19ct | Asscher | E | VVS2 | Very Good
Save 57.1%

IGI | 5.19ct | Asscher | E | VVS2 | Very Good

From $1,240

Compare at $2,890

6 stores
IGI | 5.11ct | Asscher | E | VS2 | Very Good
Save 48.3%

IGI | 5.11ct | Asscher | E | VS2 | Very Good

From $1,282

Compare at $2,479

3 stores
IGI | 5.2ct | Asscher | D | VS2 | Very Good
Save 59.8%

IGI | 5.2ct | Asscher | D | VS2 | Very Good

From $1,297

Compare at $3,223

3 stores
IGI | 5.2ct | Asscher | E | VS1 | Ideal
Save 52.4%

IGI | 5.2ct | Asscher | E | VS1 | Ideal

From $1,345

Compare at $2,826

2 stores
IGI | 5.1ct | Asscher | G | VS1 | Ideal
Save 75.8%

IGI | 5.1ct | Asscher | G | VS1 | Ideal

From $1,355

Compare at $5,600

7 stores
IGI | 5.1ct | Asscher | G | VS1 | Ideal
Save 77.3%

IGI | 5.1ct | Asscher | G | VS1 | Ideal

From $1,355

Compare at $5,960

7 stores
IGI | 5.1ct | Asscher | E | VVS2 | Ideal
Save 78.9%

IGI | 5.1ct | Asscher | E | VVS2 | Ideal

From $1,373

Compare at $6,510

2 stores
IGI | 5.1ct | Asscher | E | VVS2 | Excellent
Save 78.9%

IGI | 5.1ct | Asscher | E | VVS2 | Excellent

From $1,373

Compare at $6,510

2 stores
IGI | 5.1ct | Asscher | E | VVS2 | Ideal
Save 78.9%

IGI | 5.1ct | Asscher | E | VVS2 | Ideal

From $1,373

Compare at $6,510

2 stores
IGI | 5.1ct | Asscher | E | VVS2 | Ideal
Save 78.9%

IGI | 5.1ct | Asscher | E | VVS2 | Ideal

From $1,373

Compare at $6,510

2 stores
IGI | 5.1ct | Asscher | E | VVS2 | Ideal
Save 78.9%

IGI | 5.1ct | Asscher | E | VVS2 | Ideal

From $1,373

Compare at $6,510

2 stores
IGI | 5.1ct | Asscher | E | VVS2 | Ideal
Save 78.9%

IGI | 5.1ct | Asscher | E | VVS2 | Ideal

From $1,373

Compare at $6,510

2 stores
IGI | 5.1ct | Asscher | E | VVS2 | Ideal
Save 78.9%

IGI | 5.1ct | Asscher | E | VVS2 | Ideal

From $1,373

Compare at $6,510

2 stores
IGI | 5.1ct | Asscher | E | VVS2 | Ideal
Save 78.9%

IGI | 5.1ct | Asscher | E | VVS2 | Ideal

From $1,373

Compare at $6,510

2 stores
IGI | 5.17ct | Asscher | F | VS2 | Ideal
Save 41.8%

IGI | 5.17ct | Asscher | F | VS2 | Ideal

From $1,549

Compare at $2,663

7 stores
IGI | 5.1ct | Asscher | E | VVS2 | Very Good
Save 77.8%

IGI | 5.1ct | Asscher | E | VVS2 | Very Good

From $1,847

Compare at $8,320

3 stores
IGI | 5.18ct | Asscher | E | VVS2 | Very Good
Save 79.1%

IGI | 5.18ct | Asscher | E | VVS2 | Very Good

From $1,876

Compare at $8,970

3 stores
IGI | 5.1ct | Asscher | FANCY | VS1 | Excellent
Save 72.9%

IGI | 5.1ct | Asscher | FANCY | VS1 | Excellent

From $2,127

Compare at $7,836

2 stores
GIA | 5.12ct | Asscher | G | VS2 | Excellent
Save 71.5%

GIA | 5.12ct | Asscher | G | VS2 | Excellent

From $2,363

Compare at $8,280

5 stores
GIA | 5.17ct | Asscher | D | VS2 | Excellent
Save 77.4%

GIA | 5.17ct | Asscher | D | VS2 | Excellent

From $2,523

Compare at $11,170

4 stores
IGI | 5.1ct | Asscher | D | VVS2 | Very Good
Save 23.3%

IGI | 5.1ct | Asscher | D | VVS2 | Very Good

From $2,916

Compare at $3,804

2 stores
GIA | 5.16ct | Asscher | E | VVS2 | Very Good
Save 73.4%

GIA | 5.16ct | Asscher | E | VVS2 | Very Good

From $3,356

Compare at $12,620

4 stores
GIA | 5.15ct | Asscher | D | VVS1 | Excellent
Save 42%

GIA | 5.15ct | Asscher | D | VVS1 | Excellent

From $4,918

Compare at $8,478

3 stores
IGI | 5.16ct | Asscher | D | VVS2 | Ideal
Save 64.3%

IGI | 5.16ct | Asscher | D | VVS2 | Ideal

From $5,323

Compare at $14,910

8 stores
IGI | 5.16ct | Asscher | H | VS1 | Ideal
Save 70.8%

IGI | 5.16ct | Asscher | H | VS1 | Ideal

From $7,650

Compare at $26,184

2 stores
IGI | 5.1ct | Asscher | D | VVS1 | Excellent
Save 77.6%

IGI | 5.1ct | Asscher | D | VVS1 | Excellent

From $7,695

Compare at $34,333

5 stores
IGI | 5.11ct | Asscher | E | VVS2 | Ideal
Save 14.3%

IGI | 5.11ct | Asscher | E | VVS2 | Ideal

From $7,760

Compare at $9,050

2 stores
IGI | 5.2ct | Asscher | E | VS2 | Ideal
Save 20.4%

IGI | 5.2ct | Asscher | E | VS2 | Ideal

From $8,140

Compare at $10,230

2 stores
IGI | 5.12ct | Asscher | H | VVS2 | Ideal
Save 70.1%

IGI | 5.12ct | Asscher | H | VVS2 | Ideal

From $8,460

Compare at $28,306

2 stores
IGI | 5.1ct | Asscher | D | IF | Ideal
Save 78.7%

IGI | 5.1ct | Asscher | D | IF | Ideal

From $14,355

Compare at $67,550

8 stores
IGI | 5.2ct | Asscher | D | IF | Ideal
Save 78.8%

IGI | 5.2ct | Asscher | D | IF | Ideal

From $15,444

Compare at $72,680

8 stores
IGI | 5.1ct | Asscher | D | IF | Ideal
Save 43.3%

IGI | 5.1ct | Asscher | D | IF | Ideal

From $15,761

Compare at $27,780

4 stores
IGI | 5.11ct | Asscher | D | FL | Excellent
Save 78.8%

IGI | 5.11ct | Asscher | D | FL | Excellent

From $16,831

Compare at $79,210

8 stores
IGI | 5.12ct | Asscher | D | FL | Very Good
Save 78.8%

IGI | 5.12ct | Asscher | D | FL | Very Good

From $16,864

Compare at $79,360

8 stores
IGI | 5.15ct | Asscher | D | FL | Very Good
Save 78.7%

IGI | 5.15ct | Asscher | D | FL | Very Good

From $16,962

Compare at $79,820

8 stores
IGI | 5.16ct | Asscher | D | FL | Very Good
Save 78.7%

IGI | 5.16ct | Asscher | D | FL | Very Good

From $16,994

Compare at $79,970

8 stores
IGI | 5.17ct | Asscher | D | FL | Excellent
Save 78.8%

IGI | 5.17ct | Asscher | D | FL | Excellent

From $17,026

Compare at $80,130

8 stores

Entry pricing in this category starts around $610.

What to Know When Shopping for 5.1 Carat Asscher Lab Grown Diamonds

  1. Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $46,972 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 $2,676 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 54 comparable stones in this segment. Prices start around $610 and go up to $47,582.

Based on the latest market data, the average asking price is about $4,322 with a median around $2,676.

The observed spread is roughly $46,972 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 $4,322. The median price is $2,676, 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 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 $46,972 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 5.1 carat Asscher diamonds.