3.5 Carat Asscher Lab Grown Diamond Prices Comparison

As of October 2026, 3.5 carat asscher lab grown diamonds in the 3.50–3.99 carat benchmark range usually range from $439 to $38,572, with an average price of $3,090.In the last month, prices for these diamonds are down 1.9%.Compare 297 verified listings across 10 retailers tracked by CaratRadar.

Market Insights
Last updated: 2026-10-14

3.5 Carat Asscher Lab Grown Diamond Market Overview

CaratRadar currently tracks 297 verified 3.5-carat asscher lab grown diamonds in the 3.50–3.99 carat benchmark range, listed across 10 online retailers. Prices in this segment range from $439 to $38,572, with an average asking price of $3,090 and a median of $2,066.

The price spread of $38,133 (98.9% 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 use the same benchmark range throughout the page and 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.

  • 297 diamonds tracked in the 3.50–3.99 carat benchmark

  • Price range: $439 to $38,572

  • Average price: $3,090

  • Median price: $2,066

  • Available across 10 retailers

  • Savings potential: up to 98.9%

All charts, listings, price matrices, shape comparisons, FAQs, and schema on this page use the same 3.50–3.99 carat benchmark range.

Price Range Overview

As of Oct 14, 2026
Spread $38,133

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

$439$38,572
Tracked

297

Lowest

$439

Average

$3,090

Median

$2,066

Highest

$38,572

Price History

Price Comparison Matrix

Live Listings

See all listings

Compare current retailer offers in the same benchmark range and open any listing for full details.

IGI | 3.6ct | Asscher | F | VVS2 | Very Good
Save 69%

IGI | 3.6ct | Asscher | F | VVS2 | Very Good

From $668

Compare at $2,152

8 stores
IGI | 3.52ct | Asscher | F | VVS2 | Very Good
Save 70.9%

IGI | 3.52ct | Asscher | F | VVS2 | Very Good

From $700

Compare at $2,402

6 stores
IGI | 3.65ct | Asscher | F | VS1 | Very Good
Save 68.9%

IGI | 3.65ct | Asscher | F | VS1 | Very Good

From $717

Compare at $2,308

7 stores
IGI | 3.94ct | Asscher | E | VS1 | Very Good
Save 34.3%

IGI | 3.94ct | Asscher | E | VS1 | Very Good

From $719

Compare at $1,094

2 stores
IGI | 3.6ct | Asscher | F | VS1 | Very Good
Save 69%

IGI | 3.6ct | Asscher | F | VS1 | Very Good

From $722

Compare at $2,328

7 stores
IGI | 3.54ct | Asscher | E | VS1 | Ideal
Save 70.9%

IGI | 3.54ct | Asscher | E | VS1 | Ideal

From $724

Compare at $2,484

5 stores
IGI | 3.54ct | Asscher | E | VS1 | Very Good
Save 70.9%

IGI | 3.54ct | Asscher | E | VS1 | Very Good

From $724

Compare at $2,484

7 stores
IGI | 3.53ct | Asscher | G | VVS2 | Very Good
Save 44.7%

IGI | 3.53ct | Asscher | G | VVS2 | Very Good

From $727

Compare at $1,315

4 stores
IGI | 3.56ct | Asscher | E | VS1 | Ideal
Save 70.9%

IGI | 3.56ct | Asscher | E | VS1 | Ideal

From $728

Compare at $2,498

6 stores
IGI | 3.52ct | Asscher | E | VS2 | Ideal
Save 79.4%

IGI | 3.52ct | Asscher | E | VS2 | Ideal

From $728

Compare at $3,530

4 stores
IGI | 3.96ct | Asscher | F | VVS2 | Ideal
Save 68.8%

IGI | 3.96ct | Asscher | F | VVS2 | Ideal

From $735

Compare at $2,355

7 stores
IGI | 3.89ct | Asscher | F | VS2 | Very Good
Save 79%

IGI | 3.89ct | Asscher | F | VS2 | Very Good

From $744

Compare at $3,550

5 stores
IGI | 3.65ct | Asscher | E | VS2 | Ideal
Save 70.7%

IGI | 3.65ct | Asscher | E | VS2 | Ideal

From $751

Compare at $2,563

8 stores
IGI | 3.56ct | Asscher | E | VVS2 | Very Good
Save 68.7%

IGI | 3.56ct | Asscher | E | VVS2 | Very Good

From $754

Compare at $2,407

8 stores
IGI | 3.7ct | Asscher | E | VS1 | Very Good
Save 55.9%

IGI | 3.7ct | Asscher | E | VS1 | Very Good

From $757

Compare at $1,718

3 stores
IGI | 3.51ct | Asscher | D | VS1 | Good
Save 68.7%

IGI | 3.51ct | Asscher | D | VS1 | Good

From $757

Compare at $2,417

8 stores
IGI | 3.55ct | Asscher | F | VS1 | Very Good
Save 79.3%

IGI | 3.55ct | Asscher | F | VS1 | Very Good

From $762

Compare at $3,690

9 stores
IGI | 3.51ct | Asscher | E | VS1 | Very Good
Save 50.3%

IGI | 3.51ct | Asscher | E | VS1 | Very Good

From $781

Compare at $1,572

4 stores
IGI | 3.53ct | Asscher | D | VS2 | Ideal
Save 70.7%

IGI | 3.53ct | Asscher | D | VS2 | Ideal

From $783

Compare at $2,673

9 stores
IGI | 3.54ct | Asscher | G | VS1 | Ideal
Save 54%

IGI | 3.54ct | Asscher | G | VS1 | Ideal

From $790

Compare at $1,719

2 stores
IGI | 3.55ct | Asscher | F | VS1 | Excellent
Save 67.3%

IGI | 3.55ct | Asscher | F | VS1 | Excellent

From $791

Compare at $2,421

7 stores
IGI | 3.51ct | Asscher | E | VS1 | Very Good
Save 49.5%

IGI | 3.51ct | Asscher | E | VS1 | Very Good

From $796

Compare at $1,575

3 stores
IGI | 3.52ct | Asscher | E | VVS2 | Very Good
Save 70.9%

IGI | 3.52ct | Asscher | E | VVS2 | Very Good

From $799

Compare at $2,745

6 stores
IGI | 3.52ct | Asscher | F | VVS2 | Very Good
Save 62.7%

IGI | 3.52ct | Asscher | F | VVS2 | Very Good

From $802

Compare at $2,148

8 stores
IGI | 3.53ct | Asscher | E | VVS2 | Excellent
Save 52.5%

IGI | 3.53ct | Asscher | E | VVS2 | Excellent

From $812

Compare at $1,709

2 stores
IGI | 3.5ct | Asscher | F | VS2 | Ideal
Save 78%

IGI | 3.5ct | Asscher | F | VS2 | Ideal

From $816

Compare at $3,710

5 stores
IGI | 3.71ct | Asscher | D | VS1 | Ideal
Save 67.5%

IGI | 3.71ct | Asscher | D | VS1 | Ideal

From $820

Compare at $2,524

3 stores
IGI | 3.53ct | Asscher | G | VS1 | Very Good
Save 33.5%

IGI | 3.53ct | Asscher | G | VS1 | Very Good

From $829

Compare at $1,246

5 stores
IGI | 3.58ct | Asscher | F | VVS2 | Very Good
Save 46.8%

IGI | 3.58ct | Asscher | F | VVS2 | Very Good

From $831

Compare at $1,561

4 stores
IGI | 3.52ct | Asscher | FANCY | SI1 | Very Good
Save 47.3%

IGI | 3.52ct | Asscher | FANCY | SI1 | Very Good

From $834

Compare at $1,582

2 stores
IGI | 3.56ct | Asscher | E | VVS2 | Excellent
Save 52%

IGI | 3.56ct | Asscher | E | VVS2 | Excellent

From $836

Compare at $1,740

2 stores
IGI | 3.59ct | Asscher | G | VS1 | Excellent
Save 34.4%

IGI | 3.59ct | Asscher | G | VS1 | Excellent

From $842

Compare at $1,284

5 stores
IGI | 3.56ct | Asscher | E | VS1 | Very Good
Save 48.6%

IGI | 3.56ct | Asscher | E | VS1 | Very Good

From $843

Compare at $1,639

3 stores
IGI | 3.51ct | Asscher | D | VS1 | Very Good
Save 65.5%

IGI | 3.51ct | Asscher | D | VS1 | Very Good

From $849

Compare at $2,463

6 stores
IGI | 3.53ct | Asscher | E | VS1 | Very Good
Save 65.6%

IGI | 3.53ct | Asscher | E | VS1 | Very Good

From $853

Compare at $2,477

6 stores
IGI | 3.5ct | Asscher | FANCY | VS2 | Very Good
Save 79%

IGI | 3.5ct | Asscher | FANCY | VS2 | Very Good

From $860

Compare at $4,094

3 stores
IGI | 3.5ct | Asscher | G | VS1 | Ideal
Save 72%

IGI | 3.5ct | Asscher | G | VS1 | Ideal

From $874

Compare at $3,120

7 stores
IGI | 3.56ct | Asscher | H | VS2 | Ideal
Save 57.6%

IGI | 3.56ct | Asscher | H | VS2 | Ideal

From $890

Compare at $2,100

5 stores
IGI | 3.78ct | Asscher | G | VVS2 | Ideal
Save 54.2%

IGI | 3.78ct | Asscher | G | VVS2 | Ideal

From $897

Compare at $1,959

2 stores
IGI | 3.8ct | Asscher | G | VVS2 | Ideal
Save 54.2%

IGI | 3.8ct | Asscher | G | VVS2 | Ideal

From $902

Compare at $1,970

3 stores
IGI | 3.86ct | Asscher | F | VS2 | Ideal
Save 51.6%

IGI | 3.86ct | Asscher | F | VS2 | Ideal

From $910

Compare at $1,882

2 stores
IGI | 3.53ct | Asscher | D | VS1 | Very Good
Save 68.6%

IGI | 3.53ct | Asscher | D | VS1 | Very Good

From $917

Compare at $2,925

5 stores
IGI | 3.55ct | Asscher | F | VS1 | Very Good
Save 78.9%

IGI | 3.55ct | Asscher | F | VS1 | Very Good

From $923

Compare at $4,380

8 stores
IGI | 3.92ct | Asscher | E | VS2 | Ideal
Save 52.8%

IGI | 3.92ct | Asscher | E | VS2 | Ideal

From $924

Compare at $1,959

2 stores
IGI | 3.52ct | Asscher | E | VS1 | Very Good
Save 40.7%

IGI | 3.52ct | Asscher | E | VS1 | Very Good

From $926

Compare at $1,561

3 stores
IGI | 3.82ct | Asscher | E | VS2 | Ideal
Save 52%

IGI | 3.82ct | Asscher | E | VS2 | Ideal

From $927

Compare at $1,933

2 stores
IGI | 3.86ct | Asscher | E | VS2 | Ideal
Save 51.9%

IGI | 3.86ct | Asscher | E | VS2 | Ideal

From $928

Compare at $1,929

2 stores
IGI | 3.91ct | Asscher | E | VS2 | Ideal
Save 53%

IGI | 3.91ct | Asscher | E | VS2 | Ideal

From $931

Compare at $1,979

2 stores
IGI | 3.93ct | Asscher | G | VVS2 | Ideal
Save 54.2%

IGI | 3.93ct | Asscher | G | VVS2 | Ideal

From $932

Compare at $2,037

2 stores
IGI | 3.5ct | Asscher | FANCY | VS1 | Good
Save 42.2%

IGI | 3.5ct | Asscher | FANCY | VS1 | Good

From $933

Compare at $1,613

2 stores

Entry pricing in this benchmark range starts around $439.

What to Know When Shopping for 3.5 Carat Asscher Lab Grown Diamonds

  1. Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $38,133 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 $2,066 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 297 comparable stones in the 3.50–3.99 carat benchmark range. Prices start around $439 and go up to $38,572.

Based on the latest market data, the average asking price is about $3,090 with a median around $2,066.

The observed spread is roughly $38,133 across tracked listings, which is about 98.9% from highest to lowest offer in the 3.50–3.99 carat benchmark range.

We refresh pricing data daily so these pages stay current with market changes.

Based on completed market data, the fair market benchmark is $3,090. The median price is $2,066, 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 10 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 $38,133 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 the 3.50–3.99 carat Asscher diamond benchmark.