0.5 Carat Asscher Lab Grown Diamond Prices Comparison
As of May 2026, 0.5 carat asscher lab grown diamonds usually range from $106 to $1,920, with an average price of $470.In the last month, prices for these diamonds are down 5.8%.Compare 176 verified listings across 4 retailers tracked by CaratRadar.
0.5 Carat Asscher Lab Grown Diamond Market Overview
CaratRadar currently tracks 176 verified 0.5-carat asscher lab grown diamonds listed across 4 online retailers. Prices in this segment range from $106 to $1,920, with an average asking price of $470 and a median of $426.
The price spread of $1,814 (94.5% 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.
176 diamonds tracked in this segment
Price range: $106 to $1,920
Average price: $470
Median price: $426
Available across 4 retailers
Savings potential: up to 94.5%
Price Range Overview
As of May 29, 2026Real market range for this carat, shape, and diamond type.
176
$106
$470
$426
$1,920
Price History
Price Comparison Matrix
Live Listings
See all listingsCompare current retailer offers for this exact segment and open any listing for full details.
Save 67.1%IGI | 0.51ct | Asscher | E | SI2 | Ideal
From $106
Compare at $322
Save 74%IGI | 0.51ct | Asscher | D | VS2 | Good
From $112
Compare at $430
Save 68.6%IGI | 0.5ct | Asscher | E | VS1 | Ideal
From $114
Compare at $363
Save 73%IGI | 0.52ct | Asscher | D | VS2 | Very Good
From $119
Compare at $440
Save 68.1%IGI | 0.52ct | Asscher | D | VS2 | Very Good
From $119
Compare at $373
Save 68.1%IGI | 0.52ct | Asscher | D | VS1 | Ideal
From $120
Compare at $376
Save 68.1%IGI | 0.52ct | Asscher | D | VS1 | Ideal
From $120
Compare at $376
Save 75.8%IGI | 0.52ct | Asscher | D | VVS2 | Very Good
From $121
Compare at $500
Save 74.6%IGI | 0.59ct | Asscher | D | SI1 | Very Good
From $122
Compare at $480
Save 68%IGI | 0.53ct | Asscher | E | VVS2 | Ideal
From $122
Compare at $381
Save 67.7%IGI | 0.53ct | Asscher | D | VVS2 | Ideal
From $124
Compare at $384
Save 67.7%IGI | 0.53ct | Asscher | D | VVS2 | Ideal
From $124
Compare at $384
Save 67.1%IGI | 0.58ct | Asscher | D | VVS2 | Ideal
From $135
Compare at $410
Save 60.2%IGI | 0.51ct | Asscher | E | VS1 | Ideal
From $139
Compare at $349
Save 63.1%IGI | 0.54ct | Asscher | D | VS1 | Very Good
From $140
Compare at $379
Save 54.7%IGI | 0.52ct | Asscher | E | VS1 | Ideal
From $141
Compare at $311
Save 70.6%IGI | 0.53ct | Asscher | F | VS1 | Very Good
From $141
Compare at $480
Save 67.1%IGI | 0.51ct | Asscher | D | VVS2 | Very Good
From $147
Compare at $447
Save 66.4%IGI | 0.5ct | Asscher | F | VVS2 | Very Good
From $148
Compare at $441
Save 70.4%IGI | 0.56ct | Asscher | D | VS1 | Very Good
From $148
Compare at $500
Save 67.6%IGI | 0.56ct | Asscher | F | VS1 | Good
From $149
Compare at $460
Save 66.4%IGI | 0.51ct | Asscher | F | VVS2 | Very Good
From $151
Compare at $450
Save 60.5%IGI | 0.53ct | Asscher | D | VVS2 | Ideal
From $153
Compare at $387
Save 66.5%IGI | 0.51ct | Asscher | E | VVS2 | Very Good
From $153
Compare at $457
Save 66.8%IGI | 0.53ct | Asscher | D | VVS2 | Good
From $153
Compare at $461
Save 65.3%IGI | 0.5ct | Asscher | D | SI1 | Ideal
From $156
Compare at $450
Save 68%IGI | 0.51ct | Asscher | D | VVS2 | Fair
From $157
Compare at $490
Save 67.8%IGI | 0.58ct | Asscher | E | VS1 | Ideal
From $158
Compare at $490
Save 67.6%IGI | 0.59ct | Asscher | D | VS1 | Ideal
From $165
Compare at $510
Save 66.2%IGI | 0.57ct | Asscher | D | VVS2 | Very Good
From $165
Compare at $488
Save 70.2%IGI | 0.58ct | Asscher | D | VVS2 | Very Good
From $167
Compare at $560
Save 44.2%IGI | 0.52ct | Asscher | D | VVS2 | Very Good
From $168
Compare at $301
Save 70.2%IGI | 0.59ct | Asscher | D | VVS2 | Very Good
From $170
Compare at $570
Save 62.6%IGI | 0.52ct | Asscher | D | VS1 | Good
From $172
Compare at $460
Save 66.5%IGI | 0.54ct | Asscher | D | VVS2 | Very Good
From $174
Compare at $520
Save 60.7%IGI | 0.57ct | Asscher | D | VVS1 | Ideal
From $178
Compare at $453
Save 67.9%IGI | 0.51ct | Asscher | D | VVS1 | Ideal
From $180
Compare at $560
Save 66.5%IGI | 0.58ct | Asscher | F | VVS2 | Very Good
From $182
Compare at $543
Save 63.4%IGI | 0.58ct | Asscher | E | VVS2 | Good
From $183
Compare at $500
Save 57.9%IGI | 0.54ct | Asscher | D | VVS1 | Ideal
From $190
Compare at $451
Save 49.6%IGI | 0.51ct | Asscher | F | VS1 | Very Good
From $191
Compare at $379
Save 69.8%IGI | 0.51ct | Asscher | D | IF | Ideal
From $196
Compare at $650
Save 60.8%IGI | 0.51ct | Asscher | D | IF | Ideal
From $196
Compare at $500
Save 60.8%IGI | 0.51ct | Asscher | D | IF | Ideal
From $196
Compare at $500
Save 47.6%IGI | 0.5ct | Asscher | E | VS1 | Very Good
From $200
Compare at $382
Save 61.5%IGI | 0.53ct | Asscher | D | IF | Ideal
From $204
Compare at $530
Save 61.5%IGI | 0.54ct | Asscher | D | IF | Ideal
From $208
Compare at $540
Save 69.4%IGI | 0.54ct | Asscher | D | IF | Ideal
From $208
Compare at $680
Save 69.4%IGI | 0.54ct | Asscher | D | IF | Ideal
From $208
Compare at $680
Save 64.1%IGI | 0.55ct | Asscher | D | VVS1 | Good
From $208
Compare at $580
Entry pricing in this category starts around $106.
What to Know When Shopping for 0.5 Carat Asscher Lab Grown Diamonds
- Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $1,814 or more.
- 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.
- The median price of $426 is a useful benchmark. If you see a deal significantly below this, verify the retailer's reputation and return policy.
- 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.
- Lab-grown diamonds offer excellent value. Ensure the stone comes with a GIA or IGI certificate confirming it is laboratory-grown.
- Check shipping, insurance, and return policies. The lowest sticker price is not always the best deal once you factor in total cost of purchase.
- Asscher cuts are essentially square emerald cuts. Like emeralds, clarity is highly visible, so prioritize higher clarity grades.
Frequently Asked Questions
We currently track 176 comparable stones in this segment. Prices start around $106 and go up to $1,920.
Based on the latest market data, the average asking price is about $470 with a median around $426.
The observed spread is roughly $1,814 across tracked listings, which is about 94.5% 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 $470. The median price is $426, 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 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 $1,814 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.
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