0.5 Carat Asscher Lab Grown Diamond Prices Comparison
As of October 2026, 0.5 carat asscher lab grown diamonds in the 0.50–0.59 carat benchmark range usually range from $106 to $1,600, with an average price of $434.In the last month, prices for these diamonds are down 1.2%.Compare 231 verified listings across 6 retailers tracked by CaratRadar.
0.5 Carat Asscher Lab Grown Diamond Market Overview
CaratRadar currently tracks 231 verified 0.5-carat asscher lab grown diamonds in the 0.50–0.59 carat benchmark range, listed across 6 online retailers. Prices in this segment range from $106 to $1,600, with an average asking price of $434 and a median of $394.
The price spread of $1,494 (93.4% 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.
231 diamonds tracked in the 0.50–0.59 carat benchmark
Price range: $106 to $1,600
Average price: $434
Median price: $394
Available across 6 retailers
Savings potential: up to 93.4%
Price Range Overview
As of Oct 15, 2026Real market range for this carat, shape, and diamond type.
231
$106
$434
$394
$1,600
Price History
Price Comparison Matrix
Live Listings
See all listingsCompare current retailer offers in the same benchmark range and open any listing for full details.
Save 69.8%IGI | 0.51ct | Asscher | D | VS1 | Very Good
From $134
Compare at $443
Save 69.4%IGI | 0.52ct | Asscher | D | VS2 | Very Good
From $136
Compare at $444
Save 69.7%IGI | 0.52ct | Asscher | E | VS1 | Very Good
From $136
Compare at $449
Save 69.5%IGI | 0.52ct | Asscher | D | VS1 | Very Good
From $137
Compare at $449
Save 67.8%IGI | 0.56ct | Asscher | D | VS1 | Very Good
From $145
Compare at $450
Save 72.6%IGI | 0.56ct | Asscher | E | VS2 | Very Good
From $145
Compare at $529
Save 72.6%IGI | 0.56ct | Asscher | F | VS2 | Good
From $146
Compare at $533
Save 68.3%IGI | 0.57ct | Asscher | D | VS1 | Very Good
From $146
Compare at $460
Save 68.6%IGI | 0.51ct | Asscher | D | VS2 | Good
From $153
Compare at $488
Save 68.2%IGI | 0.58ct | Asscher | D | VVS2 | Ideal
From $155
Compare at $487
Save 64.3%IGI | 0.59ct | Asscher | D | SI1 | Very Good
From $157
Compare at $440
Save 59.5%IGI | 0.5ct | Asscher | E | VS1 | Very Good
From $158
Compare at $390
Save 67.3%IGI | 0.51ct | Asscher | D | VS1 | Very Good
From $177
Compare at $542
Save 56.2%IGI | 0.54ct | Asscher | F | VVS2 | Ideal
From $184
Compare at $420
Save 76.9%IGI | 0.54ct | Asscher | D | VS2 | Excellent
From $186
Compare at $806
Save 76.8%IGI | 0.53ct | Asscher | D | VS1 | Very Good
From $186
Compare at $802
Save 51.6%IGI | 0.5ct | Asscher | D | VVS1 | Ideal
From $190
Compare at $392
Save 76.8%IGI | 0.56ct | Asscher | D | VS1 | Very Good
From $194
Compare at $838
Save 58%IGI | 0.53ct | Asscher | E | VS1 | Very Good
From $196
Compare at $467
Save 37.4%IGI | 0.5ct | Asscher | FANCY | VS1 | Very Good
From $199
Compare at $318
Save 76.8%IGI | 0.51ct | Asscher | D | VS1 | Very Good
From $200
Compare at $862
Save 37.7%IGI | 0.51ct | Asscher | FANCY | VS1 | Good
From $202
Compare at $324
Save 76.8%IGI | 0.52ct | Asscher | D | VS1 | Very Good
From $203
Compare at $876
Save 76.9%IGI | 0.53ct | Asscher | E | VVS2 | Very Good
From $203
Compare at $877
Save 76.7%IGI | 0.54ct | Asscher | D | VVS2 | Very Good
From $204
Compare at $877
Save 66%IGI | 0.57ct | Asscher | D | IF | Good
From $204
Compare at $600
Save 46.1%IGI | 0.5ct | Asscher | D | SI1 | Ideal
From $205
Compare at $380
Save 37.9%IGI | 0.52ct | Asscher | FANCY | VS1 | Good
From $205
Compare at $330
Save 37.9%IGI | 0.52ct | Asscher | FANCY | VS1 | Very Good
From $205
Compare at $330
Save 76.7%IGI | 0.55ct | Asscher | D | VVS2 | Good
From $207
Compare at $890
Save 76.7%IGI | 0.51ct | Asscher | D | VVS2 | Ideal
From $207
Compare at $890
Save 76.8%IGI | 0.53ct | Asscher | E | VVS1 | Excellent
From $208
Compare at $898
Save 38.3%IGI | 0.53ct | Asscher | FANCY | VS1 | Good
From $208
Compare at $337
Save 76.8%IGI | 0.52ct | Asscher | D | VVS2 | Very Good
From $210
Compare at $904
Save 76.8%IGI | 0.55ct | Asscher | E | VVS2 | Very Good
From $210
Compare at $904
Save 76.7%IGI | 0.54ct | Asscher | D | VS1 | Very Good
From $210
Compare at $903
Save 76.8%IGI | 0.52ct | Asscher | D | VVS2 | Ideal
From $210
Compare at $904
Save 76.8%IGI | 0.55ct | Asscher | D | VS1 | Very Good
From $213
Compare at $917
Save 76.8%IGI | 0.51ct | Asscher | D | VVS1 | Very Good
From $213
Compare at $918
Save 76.8%IGI | 0.53ct | Asscher | D | VVS2 | Very Good
From $213
Compare at $918
Save 76.8%IGI | 0.53ct | Asscher | D | VVS2 | Very Good
From $213
Compare at $918
Save 76.8%IGI | 0.53ct | Asscher | D | VVS2 | Ideal
From $213
Compare at $918
Save 76.8%IGI | 0.53ct | Asscher | D | VVS2 | Very Good
From $213
Compare at $918
Save 76.8%IGI | 0.53ct | Asscher | D | VVS2 | Very Good
From $213
Compare at $918
Save 76.7%IGI | 0.54ct | Asscher | E | VVS1 | Excellent
From $215
Compare at $924
Save 38.4%IGI | 0.55ct | Asscher | FANCY | VS2 | Good
From $215
Compare at $349
Save 38.4%IGI | 0.55ct | Asscher | FANCY | VS1 | Good
From $215
Compare at $349
Save 69.7%IGI | 0.58ct | Asscher | F | VVS2 | Very Good
From $216
Compare at $712
Save 76.7%IGI | 0.56ct | Asscher | D | VS1 | Ideal
From $216
Compare at $929
Save 76.7%IGI | 0.54ct | Asscher | D | VVS2 | Very Good
From $217
Compare at $932
Entry pricing in this benchmark range 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 $1,494 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 $394 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 231 comparable stones in the 0.50–0.59 carat benchmark range. Prices start around $106 and go up to $1,600.
Based on the latest market data, the average asking price is about $434 with a median around $394.
The observed spread is roughly $1,494 across tracked listings, which is about 93.4% from highest to lowest offer in the 0.50–0.59 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 $434. The median price is $394, 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 6 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 $1,494 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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Tracking Lab Grown inventory for the 0.50–0.59 carat Asscher diamond benchmark.