5.3 Carat Round Lab Grown Diamond Prices Comparison
As of February 2026, 5.3 carat round lab grown diamonds usually range from $1,057 to $52,840, with an average price of $4,514.In the last month, prices for these diamonds are down 3.5%.Compare 326 verified listings across 7 retailers tracked by CaratRadar.
5.3 Carat Round Lab Grown Diamond Market Overview
CaratRadar currently tracks 326 verified 5.3-carat round lab grown diamonds listed across 7 online retailers. Prices in this segment range from $1,057 to $52,840, with an average asking price of $4,514 and a median of $1,762.
The price spread of $51,783 (98.0% 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.
326 diamonds tracked in this segment
Price range: $1,057 to $52,840
Average price: $4,514
Median price: $1,762
Available across 7 retailers
Savings potential: up to 98.0%
Price Range Overview
As of Feb 28, 2026Real market range for this carat, shape, and diamond type.
326
$1,057
$4,514
$1,762
$52,840
Price History
Price Comparison Matrix
Live Listings
See all listingsCompare current retailer offers for this exact segment and open any listing for full details.
IGISave 85.2%5.25ct | Round | G | VS2 | Ideal
From $1,349
Compare at $9,130
IGISave 86.2%5.25ct | Round | F | VS1 | Excellent
From $1,329
Compare at $9,620
IGISave 86%5.25ct | Round | E | VS1 | Ideal
From $1,645
Compare at $11,750
IGISave 80.7%5.25ct | Round | G | VS2 | Excellent
From $1,687
Compare at $8,760
IGISave 86.2%5.25ct | Round | F | VS1 | Ideal
From $1,328
Compare at $9,620
IGISave 89.9%5.25ct | Round | E | VVS2 | Ideal
From $1,285
Compare at $12,700
IGISave 88.8%5.25ct | Round | F | VS2 | Ideal
From $1,224
Compare at $10,940
IGISave 84.1%5.25ct | Round | E | VS1 | Ideal
From $1,289
Compare at $8,080
IGISave 46.8%5.25ct | Round | H | VS1 | Ideal
From $1,900
Compare at $3,569
IGISave 82.1%5.25ct | Round | D | VS1 | Ideal
From $1,771
Compare at $9,870
GCALSave 71.6%5.25ct | Round | E | VS1 | Ideal
From $2,899
Compare at $10,200
IGISave 85.1%5.25ct | Round | E | SI1 | Ideal
From $1,494
Compare at $10,050
IGISave 86.6%5.25ct | Round | E | VS1 | Ideal
From $1,645
Compare at $12,270
IGISave 88.6%5.25ct | Round | D | VS1 | Excellent
From $1,783
Compare at $15,700
IGISave 81.1%5.25ct | Round | E | VS1 | Excellent
From $1,932
Compare at $10,200
IGISave 51.1%5.25ct | Round | E | VS1 | Excellent
From $1,417
Compare at $2,900
IGISave 84.7%5.25ct | Round | F | VS1 | Excellent
From $1,255
Compare at $8,220
GIASave 72.5%5.25ct | Round | D | VVS1 | Excellent
From $12,355
Compare at $44,906
IGISave 70.2%5.25ct | Round | F | VS2 | Excellent
From $1,190
Compare at $3,990
IGISave 51.1%5.25ct | Round | E | VS1 | Excellent
From $1,417
Compare at $2,900
IGISave 75.7%5.25ct | Round | D | VVS2 | Ideal
From $2,552
Compare at $10,520
IGISave 84.4%5.25ct | Round | E | VVS2 | Very Good
From $1,198
Compare at $7,680
IGISave 32%5.25ct | Round | D | IF | Ideal
From $23,269
Compare at $34,200
IGISave 82.5%5.25ct | Round | F | VS1 | Ideal
From $1,522
Compare at $8,690
IGISave 65.1%5.25ct | Round | F | VS1 | Excellent
From $1,296
Compare at $3,713
IGISave 62.3%5.25ct | Round | E | VS1 | Ideal
From $1,543
Compare at $4,092
5.25ct | Round | G | VVS2 | Excellent
From $1,530
Compare at $8,530
IGISave 65%5.25ct | Round | F | VS2 | Ideal
From $1,396
Compare at $3,990
IGISave 85.1%5.25ct | Round | F | SI1 | Ideal
From $1,578
Compare at $10,560
IGISave 48.6%5.25ct | Round | H | VS2 | Ideal
From $1,768
Compare at $3,437
5.25ct | Round | F | VS1 | Ideal
From $1,959
Compare at $7,740
IGISave 84%5.25ct | Round | G | VS1 | Ideal
From $1,289
Compare at $8,070
IGISave 89.1%5.25ct | Round | F | VVS2 | Ideal
From $1,413
Compare at $13,000
GIASave 67.9%5.25ct | Round | H | VS1 | Ideal
From $2,938
Compare at $9,160
GIASave 84.2%5.25ct | Round | D | VVS2 | Excellent
From $6,817
Compare at $43,080
GIASave 83.7%5.25ct | Round | D | VVS2 | Excellent
From $6,985
Compare at $42,900
IGISave 86.8%5.25ct | Round | F | VS1 | Excellent
From $1,329
Compare at $10,100
GIASave 25.6%5.25ct | Round | D | FL | Ideal
From $52,740
Compare at $70,909
IGISave 59.3%5.26ct | Round | G | VS1 | Excellent
From $1,457
Compare at $3,575
IGISave 54.5%5.26ct | Round | D | VS1 | Excellent
From $3,014
Compare at $6,626
GIASave 25.6%5.26ct | Round | D | FL | Ideal
From $52,840
Compare at $71,044
GIASave 80.8%5.26ct | Round | D | VVS1 | Excellent
From $11,208
Compare at $58,510
IGISave 81.3%5.26ct | Round | G | VVS2 | Ideal
From $2,461
Compare at $13,170
IGISave 86.5%5.26ct | Round | G | SI1 | Ideal
From $1,119
Compare at $8,270
IGISave 86.2%5.26ct | Round | E | VS2 | Ideal
From $1,964
Compare at $14,270
GCALSave 71.6%5.26ct | Round | F | VVS2 | Excellent
From $2,878
Compare at $10,130
IGISave 69.6%5.26ct | Round | D | IF | Ideal
From $15,899
Compare at $52,370
IGISave 80.5%5.26ct | Round | D | VS1 | Ideal
From $1,844
Compare at $9,440
IGISave 89.9%5.26ct | Round | E | VS1 | Excellent
From $1,367
Compare at $13,500
IGISave 89.9%5.26ct | Round | E | VS1 | Excellent
From $1,367
Compare at $13,500
Entry pricing in this category starts around $1,057.
What to Know When Shopping for 5.3 Carat Round Lab Grown Diamonds
- Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $51,783 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 $1,762 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 326 comparable stones in this segment. Prices start around $1,057 and go up to $52,840.
Based on the latest market data, the average asking price is about $4,514 with a median around $1,762.
The observed spread is roughly $51,783 across tracked listings, which is about 98.0% 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 $1,762, 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 $51,783 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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