0.5 Carat Asscher Lab Grown Diamond Prices Comparison

As of April 2026, 0.5 carat asscher lab grown diamonds usually range from $200 to $1,920, with an average price of $527.In the last month, prices for these diamonds are down 1.6%.Compare 113 verified listings across 4 retailers tracked by CaratRadar.

Market Insights
Last updated: 2026-04-14

0.5 Carat Asscher Lab Grown Diamond Market Overview

CaratRadar currently tracks 113 verified 0.5-carat asscher lab grown diamonds listed across 4 online retailers. Prices in this segment range from $200 to $1,920, with an average asking price of $527 and a median of $466.

The price spread of $1,720 (89.6% 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.

  • 113 diamonds tracked in this segment

  • Price range: $200 to $1,920

  • Average price: $527

  • Median price: $466

  • Available across 4 retailers

  • Savings potential: up to 89.6%

Price Range Overview

As of Apr 14, 2026
Spread $1,720

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

$200$1,920
Tracked

113

Lowest

$200

Average

$527

Median

$466

Highest

$1,920

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 | 0.5ct | Asscher | D | SI1 | Ideal
Save 37.9%

IGI | 0.5ct | Asscher | D | SI1 | Ideal

From $279

Compare at $450

3 stores
IGI | 0.5ct | Asscher | D | VVS2 | Excellent
Save 39%

IGI | 0.5ct | Asscher | D | VVS2 | Excellent

From $382

Compare at $626

4 stores
IGI | 0.5ct | Asscher | D | VVS1 | Very Good
Save 39%

IGI | 0.5ct | Asscher | D | VVS1 | Very Good

From $405

Compare at $663

3 stores
IGI | 0.5ct | Asscher | D | VVS2 | Very Good
Save 39%

IGI | 0.5ct | Asscher | D | VVS2 | Very Good

From $382

Compare at $626

4 stores
IGI | 0.5ct | Asscher | D | VVS1 | Excellent
Save 24.5%

IGI | 0.5ct | Asscher | D | VVS1 | Excellent

From $333

Compare at $441

5 stores
IGI | 0.5ct | Asscher | D | VS1 | Very Good
Save 40.2%

IGI | 0.5ct | Asscher | D | VS1 | Very Good

From $263

Compare at $440

4 stores
IGI | 0.5ct | Asscher | E | VS1 | Good
Save 38.8%

IGI | 0.5ct | Asscher | E | VS1 | Good

From $257

Compare at $420

4 stores
IGI | 0.5ct | Asscher | F | VVS2 | Very Good
Save 39.3%

IGI | 0.5ct | Asscher | F | VVS2 | Very Good

From $261

Compare at $430

4 stores
IGI | 0.5ct | Asscher | D | VVS1 | Very Good
Save 49.2%

IGI | 0.5ct | Asscher | D | VVS1 | Very Good

From $269

Compare at $530

2 stores
IGI | 0.5ct | Asscher | D | VS2 | Ideal
Save 43.8%

IGI | 0.5ct | Asscher | D | VS2 | Ideal

From $242

Compare at $430

2 stores
IGI | 0.5ct | Asscher | E | IF | Ideal
Save 54.3%

IGI | 0.5ct | Asscher | E | IF | Ideal

From $279

Compare at $610

2 stores
IGI | 0.5ct | Asscher | D | VVS2 | Ideal
Save 20.2%

IGI | 0.5ct | Asscher | D | VVS2 | Ideal

From $279

Compare at $350

2 stores
IGI | 0.51ct | Asscher | D | IF | Ideal
Save 29.8%

IGI | 0.51ct | Asscher | D | IF | Ideal

From $351

Compare at $500

5 stores
IGI | 0.51ct | Asscher | D | IF | Ideal
Save 29.8%

IGI | 0.51ct | Asscher | D | IF | Ideal

From $351

Compare at $500

5 stores
IGI | 0.51ct | Asscher | D | IF | Ideal
Save 46%

IGI | 0.51ct | Asscher | D | IF | Ideal

From $351

Compare at $650

5 stores
IGI | 0.51ct | Asscher | D | VVS1 | Ideal
Save 23.6%

IGI | 0.51ct | Asscher | D | VVS1 | Ideal

From $322

Compare at $422

5 stores
IGI | 0.51ct | Asscher | D | VVS1 | Ideal
Save 23.6%

IGI | 0.51ct | Asscher | D | VVS1 | Ideal

From $322

Compare at $422

5 stores
IGI | 0.51ct | Asscher | D | VS2 | Excellent
Save 75%

IGI | 0.51ct | Asscher | D | VS2 | Excellent

From $375

Compare at $1,500

2 stores
Save 59.3%

IGI | 0.51ct | Asscher | D | VVS1 | Ideal

From $398

Compare at $978

4 stores
IGI | 0.51ct | Asscher | D | VVS1 | Very Good
Save 59.4%

IGI | 0.51ct | Asscher | D | VVS1 | Very Good

From $394

Compare at $970

5 stores
IGI | 0.51ct | Asscher | D | VS1 | Excellent
Save 39%

IGI | 0.51ct | Asscher | D | VS1 | Excellent

From $369

Compare at $604

4 stores
IGI | 0.51ct | Asscher | E | VVS2 | Excellent
Save 39%

IGI | 0.51ct | Asscher | E | VVS2 | Excellent

From $369

Compare at $604

4 stores
IGI | 0.51ct | Asscher | D | VVS1 | Excellent
Save 59.4%

IGI | 0.51ct | Asscher | D | VVS1 | Excellent

From $394

Compare at $970

4 stores
IGI | 0.51ct | Asscher | D | VVS2 | Ideal
Save 39.1%

IGI | 0.51ct | Asscher | D | VVS2 | Ideal

From $391

Compare at $642

3 stores
IGI | 0.51ct | Asscher | D | VS1 | Very Good
Save 38.9%

IGI | 0.51ct | Asscher | D | VS1 | Very Good

From $367

Compare at $600

3 stores
IGI | 0.51ct | Asscher | D | IF | Excellent
Save 59.3%

IGI | 0.51ct | Asscher | D | IF | Excellent

From $400

Compare at $982

6 stores
IGI | 0.51ct | Asscher | D | VVS2 | Excellent
Save 59.5%

IGI | 0.51ct | Asscher | D | VVS2 | Excellent

From $390

Compare at $961

5 stores
IGI | 0.51ct | Asscher | D | VVS2 | Excellent
Save 59.5%

IGI | 0.51ct | Asscher | D | VVS2 | Excellent

From $390

Compare at $961

4 stores
IGI | 0.51ct | Asscher | E | VVS1 | Excellent
Save 38.9%

IGI | 0.51ct | Asscher | E | VVS1 | Excellent

From $375

Compare at $614

4 stores
IGI | 0.51ct | Asscher | D | VVS2 | Excellent
Save 59.5%

IGI | 0.51ct | Asscher | D | VVS2 | Excellent

From $390

Compare at $961

5 stores
IGI | 0.51ct | Asscher | D | VS1 | Excellent
Save 39%

IGI | 0.51ct | Asscher | D | VS1 | Excellent

From $369

Compare at $604

4 stores
IGI | 0.51ct | Asscher | D | IF | Very Good
Save 46.2%

IGI | 0.51ct | Asscher | D | IF | Very Good

From $350

Compare at $650

4 stores
IGI | 0.51ct | Asscher | D | VS1 | Very Good
Save 33%

IGI | 0.51ct | Asscher | D | VS1 | Very Good

From $358

Compare at $534

4 stores
IGI | 0.51ct | Asscher | D | VVS2 | Ideal
Save 67%

IGI | 0.51ct | Asscher | D | VVS2 | Ideal

From $319

Compare at $965

6 stores
IGI | 0.51ct | Asscher | G | VS1 | Excellent
Save 47.6%

IGI | 0.51ct | Asscher | G | VS1 | Excellent

From $220

Compare at $420

4 stores
IGI | 0.51ct | Asscher | E | VVS2 | Very Good
Save 39.9%

IGI | 0.51ct | Asscher | E | VVS2 | Very Good

From $277

Compare at $460

4 stores
IGI | 0.51ct | Asscher | F | VVS2 | Very Good
Save 40.7%

IGI | 0.51ct | Asscher | F | VVS2 | Very Good

From $255

Compare at $430

5 stores
IGI | 0.51ct | Asscher | D | VVS1 | Very Good
Save 49.2%

IGI | 0.51ct | Asscher | D | VVS1 | Very Good

From $274

Compare at $540

2 stores
IGI | 0.52ct | Asscher | E | VVS1 | Ideal
Save 37.4%

IGI | 0.52ct | Asscher | E | VVS1 | Ideal

From $313

Compare at $500

5 stores
IGI | 0.52ct | Asscher | D | IF | Ideal
Save 50.6%

IGI | 0.52ct | Asscher | D | IF | Ideal

From $525

Compare at $1,064

6 stores
Save 57.7%

IGI | 0.52ct | Asscher | D | VVS1 | Ideal

From $417

Compare at $984

5 stores
Save 57.7%

IGI | 0.52ct | Asscher | D | VVS1 | Ideal

From $417

Compare at $984

6 stores
IGI | 0.52ct | Asscher | D | VVS2 | Excellent
Save 59.4%

IGI | 0.52ct | Asscher | D | VVS2 | Excellent

From $397

Compare at $977

6 stores
Save 28.3%

IGI | 0.52ct | Asscher | D | VVS2 | Ideal

From $380

Compare at $530

2 stores
Save 34.4%

IGI | 0.52ct | Asscher | D | VVS2 | Ideal

From $360

Compare at $549

4 stores
IGI | 0.52ct | Asscher | D | VVS2 | Excellent
Save 59.4%

IGI | 0.52ct | Asscher | D | VVS2 | Excellent

From $397

Compare at $977

4 stores
IGI | 0.52ct | Asscher | D | VVS1 | Very Good
Save 39%

IGI | 0.52ct | Asscher | D | VVS1 | Very Good

From $421

Compare at $689

3 stores
IGI | 0.52ct | Asscher | D | VVS2 | Very Good
Save 32.2%

IGI | 0.52ct | Asscher | D | VVS2 | Very Good

From $382

Compare at $564

4 stores
IGI | 0.52ct | Asscher | D | VVS2 | Very Good

IGI | 0.52ct | Asscher | D | VVS2 | Very Good

From $225

Compare at $240

3 stores
IGI | 0.52ct | Asscher | D | VS2 | Very Good

IGI | 0.52ct | Asscher | D | VS2 | Very Good

From $220

Compare at $236

3 stores

Entry pricing in this category starts around $200.

What to Know When Shopping for 0.5 Carat Asscher Lab Grown Diamonds

  1. Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $1,720 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 $466 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 113 comparable stones in this segment. Prices start around $200 and go up to $1,920.

Based on the latest market data, the average asking price is about $527 with a median around $466.

The observed spread is roughly $1,720 across tracked listings, which is about 89.6% 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 $466, 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 4 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 $1,720 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 0.5 carat Asscher diamonds.