5.8 Carat Round Lab Grown Diamond Prices Comparison
As of May 2026, 5.8 carat round lab grown diamonds usually range from $575 to $44,894, with an average price of $4,810.In the last month, prices for these diamonds are down 7.1%.Compare 86 verified listings across 9 retailers tracked by CaratRadar.
5.8 Carat Round Lab Grown Diamond Market Overview
CaratRadar currently tracks 86 verified 5.8-carat round lab grown diamonds listed across 9 online retailers. Prices in this segment range from $575 to $44,894, with an average asking price of $4,810 and a median of $3,297.
The price spread of $44,319 (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.
86 diamonds tracked in this segment
Price range: $575 to $44,894
Average price: $4,810
Median price: $3,297
Available across 9 retailers
Savings potential: up to 98.7%
Price Range Overview
As of May 31, 2026Real market range for this carat, shape, and diamond type.
86
$575
$4,810
$3,297
$44,894
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 75.1%IGI | 5.8ct | Round | E | VS2 | Excellent
From $1,054
Compare at $4,230
Save 74.6%IGI | 5.84ct | Round | E | VS2 | Excellent
From $1,084
Compare at $4,260
Save 75.9%IGI | 5.81ct | Round | E | VS1 | Excellent
From $1,091
Compare at $4,530
Save 75.9%IGI | 5.82ct | Round | E | VS1 | Excellent
From $1,092
Compare at $4,535
Save 75.9%IGI | 5.89ct | Round | E | VS1 | Excellent
From $1,105
Compare at $4,590
Save 75%IGI | 5.8ct | Round | E | VS1 | Excellent
From $1,128
Compare at $4,520
Save 75%IGI | 5.82ct | Round | E | VS1 | Excellent
From $1,132
Compare at $4,535
Save 64.9%IGI | 5.9ct | Round | E | VVS2 | Excellent
From $1,219
Compare at $3,474
Save 63.9%IGI | 5.9ct | Round | F | VVS2 | Excellent
From $1,272
Compare at $3,519
Save 62.4%IGI | 5.88ct | Round | E | VVS2 | Ideal
From $1,300
Compare at $3,458
Save 62%IGI | 5.82ct | Round | E | VVS2 | Ideal
From $1,314
Compare at $3,458
Save 67.7%IGI | 5.81ct | Round | F | VS1 | Ideal
From $1,406
Compare at $4,355
Save 66.4%IGI | 5.85ct | Round | F | VS1 | Excellent
From $1,416
Compare at $4,210
Save 67.7%IGI | 5.86ct | Round | F | VS1 | Ideal
From $1,418
Compare at $4,395
Save 68.1%IGI | 5.87ct | Round | E | VS2 | Ideal
From $1,424
Compare at $4,460
Save 66.1%IGI | 5.85ct | Round | F | VS2 | Excellent
From $1,426
Compare at $4,210
Save 64.6%IGI | 5.86ct | Round | F | VS2 | Excellent
From $1,428
Compare at $4,040
Save 67.1%IGI | 5.82ct | Round | F | VS1 | Ideal
From $1,436
Compare at $4,365
Save 67.4%IGI | 5.8ct | Round | E | VS2 | Ideal
From $1,437
Compare at $4,405
Save 58%IGI | 5.83ct | Round | E | VS2 | Ideal
From $1,439
Compare at $3,426
Save 67.8%IGI | 5.89ct | Round | E | VS2 | Ideal
From $1,442
Compare at $4,475
Save 55.5%IGI | 5.89ct | Round | G | VS1 | Ideal
From $1,454
Compare at $3,270
Save 65%IGI | 5.8ct | Round | F | VS1 | Excellent
From $1,461
Compare at $4,175
Save 66.4%IGI | 5.81ct | Round | F | VS1 | Ideal
From $1,463
Compare at $4,355
Save 66.4%IGI | 5.81ct | Round | F | VS1 | Ideal
From $1,463
Compare at $4,355
Save 65%IGI | 5.81ct | Round | F | VS1 | Excellent
From $1,463
Compare at $4,180
Save 69%IGI | 5.85ct | Round | E | VS1 | Excellent
From $1,467
Compare at $4,735
Save 65%IGI | 5.83ct | Round | F | VS1 | Excellent
From $1,468
Compare at $4,195
Save 66.4%IGI | 5.83ct | Round | F | VS1 | Excellent
From $1,468
Compare at $4,370
IGI | 5.83ct | Round | G | VS1 | Ideal
From $1,471
Compare at $1,491
Save 74.4%IGI | 5.88ct | Round | F | VVS2 | Excellent
From $1,474
Compare at $5,760
Save 69%IGI | 5.89ct | Round | E | VS1 | Ideal
From $1,476
Compare at $4,770
Save 69%IGI | 5.9ct | Round | E | VS1 | Ideal
From $1,479
Compare at $4,775
Save 53.1%IGI | 5.87ct | Round | F | VS2 | Excellent
From $1,496
Compare at $3,193
Save 56.1%IGI | 5.88ct | Round | E | VVS2 | Excellent
From $1,504
Compare at $3,425
Save 67.9%IGI | 5.82ct | Round | E | VS1 | Ideal
From $1,514
Compare at $4,710
Save 67.9%IGI | 5.84ct | Round | E | VS1 | Ideal
From $1,519
Compare at $4,730
Save 73.5%IGI | 5.89ct | Round | F | VVS2 | Excellent
From $1,532
Compare at $5,770
Save 75.8%IGI | 5.85ct | Round | D | VS2 | Excellent
From $1,581
Compare at $6,528
Save 76%IGI | 5.86ct | Round | D | VS2 | Excellent
From $1,584
Compare at $6,587
Save 51.7%IGI | 5.81ct | Round | E | VVS2 | Excellent
From $1,608
Compare at $3,330
Save 55.8%IGI | 5.9ct | Round | G | VVS2 | Ideal
From $1,649
Compare at $3,734
Save 73.7%IGI | 5.82ct | Round | E | VVS2 | Ideal
From $1,684
Compare at $6,400
Save 75.9%IGI | 5.87ct | Round | D | VS1 | Excellent
From $1,727
Compare at $7,168
Save 75.9%IGI | 5.9ct | Round | D | VS1 | Excellent
From $1,736
Compare at $7,204
Save 76%IGI | 5.84ct | Round | D | VS1 | Excellent
From $1,742
Compare at $7,273
Save 76%IGI | 5.84ct | Round | D | VS1 | Excellent
From $1,754
Compare at $7,320
Save 76%IGI | 5.88ct | Round | D | VS1 | Excellent
From $1,754
Compare at $7,322
Save 76%IGI | 5.89ct | Round | D | VS1 | Excellent
From $1,758
Compare at $7,335
Save 76%IGI | 5.86ct | Round | D | VS1 | Excellent
From $1,760
Compare at $7,345
Entry pricing in this category starts around $575.
What to Know When Shopping for 5.8 Carat Round Lab Grown Diamonds
- Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $44,319 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 $3,297 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.
- Round brilliants command a premium due to higher rough waste during cutting. If budget matters, consider oval or cushion shapes for similar visual size.
Frequently Asked Questions
We currently track 86 comparable stones in this segment. Prices start around $575 and go up to $44,894.
Based on the latest market data, the average asking price is about $4,810 with a median around $3,297.
The observed spread is roughly $44,319 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 $4,810. The median price is $3,297, 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 9 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 $44,319 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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