5.8 Carat Round Lab Grown Diamond Prices Comparison
As of April 2026, 5.8 carat round lab grown diamonds usually range from $575 to $49,181, with an average price of $5,304.In the last month, prices for these diamonds are down 1%.Compare 195 verified listings across 7 retailers tracked by CaratRadar.
5.8 Carat Round Lab Grown Diamond Market Overview
CaratRadar currently tracks 195 verified 5.8-carat round lab grown diamonds listed across 7 online retailers. Prices in this segment range from $575 to $49,181, with an average asking price of $5,304 and a median of $3,522.
The price spread of $48,606 (98.8% 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.
195 diamonds tracked in this segment
Price range: $575 to $49,181
Average price: $5,304
Median price: $3,522
Available across 7 retailers
Savings potential: up to 98.8%
Price Range Overview
As of Apr 14, 2026Real market range for this carat, shape, and diamond type.
195
$575
$5,304
$3,522
$49,181
Price History
Price Comparison Matrix
Live Listings
See all listingsCompare current retailer offers for this exact segment and open any listing for full details.
GCAL | 5.8ct | Round | D | FL | Excellent
From $39,064
Compare at $43,727
GIA | 5.8ct | Round | E | FL | Ideal
From $52,254
Compare at $52,257
Save 74.1%IGI | 5.8ct | Round | G | VS2 | Ideal
From $1,605
Compare at $6,200
Save 69.6%IGI | 5.8ct | Round | E | IF | Ideal
From $16,472
Compare at $54,260
Save 75.1%IGI | 5.8ct | Round | G | VS1 | Ideal
From $1,689
Compare at $6,780
Save 77.5%IGI | 5.8ct | Round | F | IF | Ideal
From $12,205
Compare at $54,140
Save 74.4%IGI | 5.8ct | Round | E | VVS2 | Ideal
From $2,300
Compare at $8,970
Save 89.6%IGI | 5.8ct | Round | F | VVS2 | Excellent
From $1,606
Compare at $15,370
Save 88.1%IGI | 5.8ct | Round | E | VS1 | Excellent
From $1,790
Compare at $14,990
Save 88.3%IGI | 5.8ct | Round | F | VVS2 | Ideal
From $1,807
Compare at $15,390
Save 75.2%IGI | 5.8ct | Round | E | VVS2 | Ideal
From $1,774
Compare at $7,150
Save 86.4%IGI | 5.8ct | Round | E | VS2 | Excellent
From $1,823
Compare at $13,410
Save 88.1%IGI | 5.8ct | Round | E | VS1 | Excellent
From $1,790
Compare at $14,990
Save 90.2%IGI | 5.8ct | Round | E | VVS2 | Ideal
From $1,697
Compare at $17,260
Save 89.6%IGI | 5.8ct | Round | F | VVS2 | Excellent
From $1,606
Compare at $15,370
Save 83.2%IGI | 5.8ct | Round | E | VVS2 | Ideal
From $1,626
Compare at $9,660
Save 87.3%IGI | 5.8ct | Round | F | VS2 | Excellent
From $1,572
Compare at $12,330
Save 82.1%IGI | 5.8ct | Round | F | VS1 | Ideal
From $1,588
Compare at $8,880
Save 66.3%IGI | 5.8ct | Round | E | VS2 | Excellent
From $1,521
Compare at $4,520
Save 66.3%IGI | 5.8ct | Round | E | VS2 | Ideal
From $1,582
Compare at $4,695
Save 64.7%IGI | 5.8ct | Round | F | VS1 | Excellent
From $1,555
Compare at $4,405
Save 85.1%IGI | 5.8ct | Round | F | VS2 | Excellent
From $1,838
Compare at $12,370
Save 73.9%IGI | 5.8ct | Round | E | VVS2 | Excellent
From $1,605
Compare at $6,145
Save 66.2%IGI | 5.8ct | Round | D | FL | Ideal
From $23,780
Compare at $70,260
Save 29%IGI | 5.8ct | Round | E | VS1 | Excellent
From $3,413
Compare at $4,810
Save 72.4%GIA | 5.81ct | Round | E | VVS1 | Excellent
From $10,834
Compare at $39,279
Save 82.7%GIA | 5.81ct | Round | D | VVS2 | Excellent
From $7,730
Compare at $44,580
Save 60.7%IGI | 5.81ct | Round | H | VVS2 | Ideal
From $4,244
Compare at $10,810
Save 76.9%IGI | 5.81ct | Round | G | VS1 | Ideal
From $1,692
Compare at $7,310
Save 44.1%IGI | 5.81ct | Round | H | VS2 | Ideal
From $1,882
Compare at $3,364
Save 75.9%IGI | 5.81ct | Round | G | VS2 | Ideal
From $1,608
Compare at $6,670
Save 78.4%IGI | 5.81ct | Round | G | VS1 | Ideal
From $1,692
Compare at $7,850
Save 81.4%IGI | 5.81ct | Round | G | VS1 | Ideal
From $2,256
Compare at $12,160
Save 88.6%IGI | 5.81ct | Round | D | VS2 | Excellent
From $1,742
Compare at $15,250
Save 86.4%IGI | 5.81ct | Round | E | VS2 | Excellent
From $1,827
Compare at $13,430
Save 20.6%IGI | 5.81ct | Round | E | VVS2 | Excellent
From $1,610
Compare at $2,029
Save 73.1%IGI | 5.81ct | Round | E | VVS1 | Ideal
From $5,653
Compare at $20,990
Save 67.7%IGI | 5.81ct | Round | E | VS1 | Excellent
From $1,557
Compare at $4,820
Save 73.8%IGI | 5.81ct | Round | E | VVS2 | Ideal
From $1,826
Compare at $6,970
Save 88%IGI | 5.81ct | Round | F | VVS2 | Excellent
From $1,843
Compare at $15,330
Save 92.9%IGI | 5.81ct | Round | E | VVS2 | Excellent
From $1,230
Compare at $17,280
Save 80.5%IGI | 5.81ct | Round | H | VS1 | Excellent
From $1,945
Compare at $9,990
Save 84.6%IGI | 5.81ct | Round | E | VS1 | Ideal
From $2,326
Compare at $15,130
Save 66.1%IGI | 5.81ct | Round | F | VS1 | Ideal
From $1,554
Compare at $4,585
Save 66%IGI | 5.81ct | Round | F | VS1 | Ideal
From $1,557
Compare at $4,585
Save 66%IGI | 5.81ct | Round | F | VS1 | Ideal
From $1,557
Compare at $4,585
Save 38.1%GIA | 5.82ct | Round | D | IF | Excellent
From $27,345
Compare at $44,180
Save 66.2%GIA | 5.82ct | Round | E | VVS1 | Excellent
From $13,308
Compare at $39,347
Save 77.6%IGI | 5.82ct | Round | D | VVS1 | Ideal
From $8,524
Compare at $38,090
Save 81%IGI | 5.82ct | Round | G | VS1 | Ideal
From $1,695
Compare at $8,910
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 $48,606 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 $3,522 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 195 comparable stones in this segment. Prices start around $575 and go up to $49,181.
Based on the latest market data, the average asking price is about $5,304 with a median around $3,522.
The observed spread is roughly $48,606 across tracked listings, which is about 98.8% 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 $3,522, 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 7 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 $48,606 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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